介電常數介質損耗（介質損耗角）測試儀 

 型號：BDAT-A

一.介質損耗測試儀主要特點：

空洞共振腔適用于CCL/印刷線路板，薄膜等非破壞性低介電損耗材料量測。 印電路板主要由玻纖與環氧樹脂組成的, 玻纖介電常數為5~6, 樹脂大約是3, 由于樹脂含量, 硬化程度, 溶劑殘留等因素會造成介電特性的偏差, 傳統測量方法樣品制作不易, 尤其是薄膜樣品（ 小于 10 mil） 量測值偏低,。 

二.介質損耗測試儀主要技術特性：

介質損耗和介電常數是各種電瓷、裝置瓷、電容器等陶瓷，還有復合材料等的一項重要的物理性質，通過測定介質損耗角正切tanδ及介電常數（ε），可進一步了解影響介質損耗和介電常數的各種因素，為提高材料的性能提供依據；儀器的基本原理是采用高頻諧振法，并提供了，通用、多用途、多量程的阻抗測試。它以單片計算機作為儀器的控制，測量核心采用了頻率數字鎖定，標準頻率測試點自動設定，諧振點自動搜索，Q值量程自動轉換，數值顯示等新技術，改進了調諧回路，使得調諧測試回路的殘余電感減至zui低，并保留了原Q表中自動穩幅等技術，使得新儀器在使用時更為方便，測量值更為精確。儀器能在較高的測試頻率條件下，測量高頻電感或諧振回路的Q值，電感器的電感量和分布電容量，電容器的電容量和損耗角正切值，電工材料的高頻介質損耗，高頻回路有效并聯及串聯電阻，傳輸線的特性阻抗等。

三.技術指標：

☆Q值測量：

a．Q值測量范圍：5～999。              b．Q值量程分檔：30、100、300、999、自動換檔。

c．標稱誤差

      頻率范圍：25kHz～10MHz；       固有誤差：≤5％±滿度值的2％；工作誤差：≤7％±滿度值的2％；

      頻率范圍：10MHz～50MHz；      固有誤差：≤7％±滿度值的2％；工作誤差：≤10％±滿度值的2％。

☆電感測量：

a．測量范圍：0.1μH～1H。

b．分    檔：分七個量程。

      0.1～1μH，    1～10μH，    10～100μH，  

      0.1～lmH，     1～10mH，     10～100mH，   100 mH～1H。

☆電容測量：

a．測量范圍：1～460pF（460pF以上的電容測量見使用規則）；

b．電容量調節范圍

      主調電容器：40～500pF；                準  確  度：150pF以下±1.5pF；150pF以上±1％；

      微調電容量：－3pF～0～＋3pF；      準  確  度：±0.2pF。

☆振蕩頻率：

a．振蕩頻率范圍：25kHz～50MHz；

b．頻率分檔

25～74kHz，    74～213kHz，    213-700kHz，    700kHz～1.95MHz，

1.95MHz～5.2MHz，    5.2MHz～17MHz，    17～50MHz。

c．頻率誤差：2×10-4±1個字。

☆Q合格指示預置功能，預置范圍：5～999。

☆儀器正常工作條件

a. 環境溫度：0℃～+40℃；            b．相對濕度：<80％；           c．電源：220V±22V，50Hz±2.5Hz。   

☆試樣尺寸

圓片形：厚度2+0.5mm，直徑為Φ30~40mm（ε<12時），Φ25~35mm（ε=12~30時），Φ15~20mm（ε>30時）

☆其他

a．消耗功率：約25W；            b．凈重：約7kg；          c. 外型尺寸：（l×b×h）mm：380×132×280。

☆ Q合格指示預置功能

預置范圍：5～1000。

四.特點：

☆接線簡單（正接法兩根線，反接可使用一根線），所有電纜線均有接地屏蔽，所以都能拖地使用，測量電壓緩升、緩降，全自動測量，結果直讀，無須換算。

☆多種測量方式 可選擇正/反接線、內/外標準電容器和內/外試驗電壓進行測量。正接線可測量高壓介損。

☆ 抗震性能 儀器可承受長途運輸中強烈震動顛簸而不會損壞。

☆ 抗干擾能力強 采用自動跟蹤干擾抵償電路，將矢量運算法與移相法結合，有效地消除強電場干擾對測量的影響，適用于500kV及其以下電站的現場試驗。

☆CVT測量 *自激法測量CVT功能，不需外加任何設備，可完成不可拆頭CVT的測量。一次接線（三根電纜，不用倒線），一個測量過程（大約1分鐘），兩個zui終測量結果（C1和C2的介損及電容值）。測量過程中文顯示，能實時監測自激電流值和試驗電壓（高壓）值。能消除引線對測試的影響，測量結果準確可靠。

☆ 安全措施（1）高壓保護：試品短路、擊穿或高壓電流波動，能迅速切斷高壓輸出。

（2）CVT保護：設定自激電壓的過流點，一旦超出設置的電流值，儀器自動退出測量，不會損壞設備。

（3）接地檢測：儀器有接地檢測功能，未接地時不能升壓測量。

（4）防誤操作：具備防誤操作設計，能判別常見接線錯誤，安全報警。

（5）防“容升”：測量大容量試品時會出現電壓抬高的“容升”效應，儀器能自動跟蹤輸出電壓，保持試驗電壓恒定。

☆ VFD顯示 采用新穎的大屏幕VFD點陣顯示器，在嚴冬和盛夏都能清晰顯示。全中文操作菜單，操作提示各種警告信息，直觀明了，不需查閱說明書即可操作。

☆打印 儀器附有微型打印機，以中文方式打印輸出測量結果及狀態。

☆RS232 儀器具有RS232接口，與計算機連接便于數據的統計和處理及保存。

☆可選購與計算機通信應用程序。

Dielectric constant and dielectric loss （dielectric loss angle）tester

Model: BDAT-A

A major feature:

Cavity resonator for CCL/ printed circuit board, film and other non-destructive measurement of low loss dielectric material. Printed circuit board is mainly composed offiberglass and epoxy resin, glass dielectric constant is 5~6,resin is about 3, because the resin content, the degree of hardening, deviation of residual solvents and other factors will cause the dielectric properties of traditional measuringmethod, sample production is not easy, especially the filmsample （less than 10 mil） measurements. Low,.

Two main technical characteristics:

The dielectric loss and dielectric constant is all kinds ofporcelain, porcelain device, capacitor, ceramic, andcomposite materials is an important physical properties, by measuring the dielectric loss tangent of Tan δ and Permittivity （epsilon）, a better understanding of the factors influencing the dielectric loss and dielectric constant, and provide the basis for improve mechanical properties of materials; basic principle of the instrument is the use of high frequency resonance method, and provides, impedance test general, multipurpose, multiple range. It uses single-chip computer as core control measurement instrument, using the frequency locking, frequency standard test point automatic setting, resonant point automatic search, Q value automatic conversion range, numerical display and other new technology, improved the tuning circuit, the tuning circuit for testing the residual inductance is reduced to the minimum, and retains the original Q table in the automatic amplitude stabilizer technology, makes the new instrument in the use of more convenient, more precise measurement. The instrument can in high frequency test conditions, measurement of high frequency inductor and resonant loop of the Q value, inductance and distributed capacitance inductance, capacitance and loss tangent of dielectric loss, high frequency electrical materials, high frequency circuit in parallel and series resistance, the characteristic impedance of the transmission line

Three. The technical index of the instrument:

☆ Q measurement:

A.Q measurement range: 5 ~ 999. The b.Q value range: 30tranches, 100, 300, 999, automatic shift.

C. error

Frequency range: 25kHz ~ 10MHz; inherent error: = 5% ±full scale value 2%; work error: ≤ 7% ± full scale value 2%;

Frequency range: 10MHz ~ 50MHz; inherent error: = 7% ±full scale value 2%; work error: ≤ 10% ± full scale value 2%.

☆ inductance measurement:

A. measurement range: 0.1 μ H ~ 1H

B. classification: seven range.

0.1 ~ 1 μ H, 1 ～ 10 μ H, 10 ～ 100 μ

0.1 ~ lmH, 1 ~ 10mH, 10 ~ 100mH, 100 ~ 1H mH.

☆ capacitance measurement:

A. measurement range: 1 ~ 460pF （capacitance measurements 460pF above to see the use of rules）;

B. capacitance tuning range

The main capacitor: 40 ~ 500pF; accuracy: 150pF ± 1.5pF± 1%; 150pF;

Fine tuning capacitance: 3pF ~ 0 ~ 3pF; accuracy: ± 0.2pF.

☆ oscillation frequency:

A. frequency range: 25kHz ~ 50MHz;

The frequency of B..

25 ~ 74kHz, 74 ~ 213kHz, 213-700kHz, 700kHz and 1.95MHz,

1.95MHz ~ 5.2MHz, 5.2MHz ~ 17MHz, 17 ~ 50MHz.

C. frequency error: 2 × 10-4 ± 1 words.

☆ Q conformity indicating the initialization function, the preset range: 5 ~ 999.

☆ instrument normal working conditions

A. ambient temperature: 0 ℃ ~ +40 ℃; B. relative humidity:<80%; C. power supply: 220V ± 22V, 50Hz ± 2.5Hz.

☆ sample size

Disc: thickness 2+0.5mm, diameter 30~40mm （ε <12）, 25~35mm （ε =12~30）, 15~20mm （ε >

☆ other

A. power consumption: about 25W; B. net weight: About 7kg; C. dimensions: （L * b * h） mm:380 x 132 x 280.

☆ Q conformity indicating preset function

The preset range: 5 ~ 1000.

Four. The characteristics of the instrument:

☆ simple wiring （positive connection method two lines,reverse connection can use a line）, all cables are grounded shield, so can mop the floor, measuring the voltage rising slowly, slowly descending, automatic measurement, the results directly, without conversion.

☆ various measurement can choose positive / reverse connection, internal / external standard capacitor and internal / external test voltage measurement. Positive wiring can measure high voltage dielectric loss.

Instrument seismic performance ☆ can bear the long-distance transport of strong vibration bumps without damage.

☆ strong anti-interference ability with automatic tracking interference compensation circuit, combining the vector operation method and phase shifting method, effectively eliminate the strong electric field interference to the measurement, field test for 500kV and below power station.

☆ unique CVT measurement of self-excited method of measuring CVT function, without any additional equipment,measurement can be completed not removable head CVT. A wiring （three cables, need not fall line）, a measurement process （about 1 minutes）, two （the final measurement results of dielectric loss and capacitance of the C1 and C2 values）. Display the measurement process of Chinese, can real-time monitoring of self-excited current value and test voltage （HV） value. Can eliminate the lead influence on testing, accurate and reliable measurement result.

☆ safety measures （1） high voltage protection: the samplecircuit, breakdown or high voltage current fluctuation, canquickly cut off the high voltage output.

（2） CVT protection: overcurrent settings self-excitationvoltage, once beyond the current value, the instrument automatically exit measure, does not damage the equipment.

（3） the grounding detection: instrument grounding detection function, can not boost when measuring the ungrounded.

（4） anti-misoperation: with anti-misoperation design, candistinguish familiar connection error, security alarm.

（5） and "Rong Sheng:" lift "effect of capacity voltageelevation will measure the bulk sample", the instrument can automatically track the output voltage, maintain the testvoltage constant.

☆ VFD display.Dielectric constant and dielectric loss （dielectric loss angle）tester

Model: BDAT-A

A major feature:

Cavity resonator for CCL/ printed circuit board, film and other non-destructive measurement of low loss dielectric material. Printed circuit board is mainly composed offiberglass and epoxy resin, glass dielectric constant is 5~6,resin is about 3, because the resin content, the degree of hardening, deviation of residual solvents and other factors will cause the dielectric properties of traditional measuringmethod, sample production is not easy, especially the filmsample （less than 10 mil） measurements. Low,.

Two main technical characteristics:

The dielectric loss and dielectric constant is all kinds ofporcelain, porcelain device, capacitor, ceramic, andcomposite materials is an important physical properties, by measuring the dielectric loss tangent of Tan δ and Permittivity （epsilon）, a better understanding of the factors influencing the dielectric loss and dielectric constant, and provide the basis for improve mechanical properties of materials; basic principle of the instrument is the use of high frequency resonance method, and provides, impedance test general, multipurpose, multiple range. It uses single-chip computer as core control measurement instrument, using the frequency locking, frequency standard test point automatic setting, resonant point automatic search, Q value automatic conversion range, numerical display and other new technology, improved the tuning circuit, the tuning circuit for testing the residual inductance is reduced to the minimum, and retains the original Q table in the automatic amplitude stabilizer technology, makes the new instrument in the use of more convenient, more precise measurement. The instrument can in high frequency test conditions, measurement of high frequency inductor and resonant loop of the Q value, inductance and distributed capacitance inductance, capacitance and loss tangent of dielectric loss, high frequency electrical materials, high frequency circuit in parallel and series resistance, the characteristic impedance of the transmission line

Three. The technical index of the instrument:

☆ Q measurement:

A.Q measurement range: 5 ~ 999. The b.Q value range: 30tranches, 100, 300, 999, automatic shift.

C. error

Frequency range: 25kHz ~ 10MHz; inherent error: = 5% ±full scale value 2%; work error: ≤ 7% ± full scale value 2%;

Frequency range: 10MHz ~ 50MHz; inherent error: = 7% ±full scale value 2%; work error: ≤ 10% ± full scale value 2%.

☆ inductance measurement:

A. measurement range: 0.1 μ H ~ 1H

B. classification: seven range.

0.1 ~ 1 μ H, 1 ～ 10 μ H, 10 ～ 100 μ

0.1 ~ lmH, 1 ~ 10mH, 10 ~ 100mH, 100 ~ 1H mH.

☆ capacitance measurement:

A. measurement range: 1 ~ 460pF （capacitance measurements 460pF above to see the use of rules）;

B. capacitance tuning range

The main capacitor: 40 ~ 500pF; accuracy: 150pF ± 1.5pF± 1%; 150pF;

Fine tuning capacitance: 3pF ~ 0 ~ 3pF; accuracy: ± 0.2pF.

☆ oscillation frequency:

A. frequency range: 25kHz ~ 50MHz;

The frequency of B..

25 ~ 74kHz, 74 ~ 213kHz, 213-700kHz, 700kHz and 1.95MHz,

1.95MHz ~ 5.2MHz, 5.2MHz ~ 17MHz, 17 ~ 50MHz.

C. frequency error: 2 × 10-4 ± 1 words.

☆ Q conformity indicating the initialization function, the preset range: 5 ~ 999.

☆ instrument normal working conditions

A. ambient temperature: 0 ℃ ~ +40 ℃; B. relative humidity:<80%; C. power supply: 220V ± 22V, 50Hz ± 2.5Hz.

☆ sample size

Disc: thickness 2+0.5mm, diameter 30~40mm （ε <12）, 25~35mm （ε =12~30）, 15~20mm （ε >

☆ other

A. power consumption: about 25W; B. net weight: About 7kg; C. dimensions: （L * b * h） mm:380 x 132 x 280.

☆ Q conformity indicating preset function

The preset range: 5 ~ 1000.

Four. The characteristics of the instrument:

☆ simple wiring （positive connection method two lines,reverse connection can use a line）, all cables are grounded shield, so can mop the floor, measuring the voltage rising slowly, slowly descending, automatic measurement, the results directly, without conversion.

☆ various measurement can choose positive / reverse connection, internal / external standard capacitor and internal / external test voltage measurement. Positive wiring can measure high voltage dielectric loss.

Instrument seismic performance ☆ can bear the long-distance transport of strong vibration bumps without damage.

☆ strong anti-interference ability with automatic tracking interference compensation circuit, combining the vector operation method and phase shifting method, effectively eliminate the strong electric field interference to the measurement, field test for 500kV and below power station.

☆ unique CVT measurement of self-excited method of measuring CVT function, without any additional equipment,measurement can be completed not removable head CVT. A wiring （three cables, need not fall line）, a measurement process （about 1 minutes）, two （the final measurement results of dielectric loss and capacitance of the C1 and C2 values）. Display the measurement process of Chinese, can real-time monitoring of self-excited current value and test voltage （HV） value. Can eliminate the lead influence on testing, accurate and reliable measurement result.

☆ safety measures （1） high voltage protection: the samplecircuit, breakdown or high voltage current fluctuation, canquickly cut off the high voltage output.

（2） CVT protection: overcurrent settings self-excitationvoltage, once beyond the current value, the instrument automatically exit measure, does not damage the equipment.

（3） the grounding detection: instrument grounding detection function, can not boost when measuring the ungrounded.

（4） anti-misoperation: with anti-misoperation design, candistinguish familiar connection error, security alarm.

（5） and "Rong Sheng:" lift "effect of capacity voltageelevation will measure the bulk sample", the instrument can automatically track the output voltage, maintain the testvoltage constant.

☆ VFD display.

Dielectric constant and dielectric loss （dielectric loss angle）tester

Model: BDAT-A

A major feature:

Cavity resonator for CCL/ printed circuit board, film and other non-destructive measurement of low loss dielectric material. Printed circuit board is mainly composed offiberglass and epoxy resin, glass dielectric constant is 5~6,resin is about 3, because the resin content, the degree of hardening, deviation of residual solvents and other factors will cause the dielectric properties of traditional measuringmethod, sample production is not easy, especially the filmsample （less than 10 mil） measurements. Low,.

Two main technical characteristics:

The dielectric loss and dielectric constant is all kinds ofporcelain, porcelain device, capacitor, ceramic, andcomposite materials is an important physical properties, by measuring the dielectric loss tangent of Tan δ and Permittivity （epsilon）, a better understanding of the factors influencing the dielectric loss and dielectric constant, and provide the basis for improve mechanical properties of materials; basic principle of the instrument is the use of high frequency resonance method, and provides, impedance test general, multipurpose, multiple range. It uses single-chip computer as core control measurement instrument, using the frequency locking, frequency standard test point automatic setting, resonant point automatic search, Q value automatic conversion range, numerical display and other new technology, improved the tuning circuit, the tuning circuit for testing the residual inductance is reduced to the minimum, and retains the original Q table in the automatic amplitude stabilizer technology, makes the new instrument in the use of more convenient, more precise measurement. The instrument can in high frequency test conditions, measurement of high frequency inductor and resonant loop of the Q value, inductance and distributed capacitance inductance, capacitance and loss tangent of dielectric loss, high frequency electrical materials, high frequency circuit in parallel and series resistance, the characteristic impedance of the transmission line

Three. The technical index of the instrument:

☆ Q measurement:

A.Q measurement range: 5 ~ 999. The b.Q value range: 30tranches, 100, 300, 999, automatic shift.

C. error

Frequency range: 25kHz ~ 10MHz; inherent error: = 5% ±full scale value 2%; work error: ≤ 7% ± full scale value 2%;

Frequency range: 10MHz ~ 50MHz; inherent error: = 7% ±full scale value 2%; work error: ≤ 10% ± full scale value 2%.

☆ inductance measurement:

A. measurement range: 0.1 μ H ~ 1H

B. classification: seven range.

0.1 ~ 1 μ H, 1 ～ 10 μ H, 10 ～ 100 μ

0.1 ~ lmH, 1 ~ 10mH, 10 ~ 100mH, 100 ~ 1H mH.

☆ capacitance measurement:

A. measurement range: 1 ~ 460pF （capacitance measurements 460pF above to see the use of rules）;

B. capacitance tuning range

The main capacitor: 40 ~ 500pF; accuracy: 150pF ± 1.5pF± 1%; 150pF;

Fine tuning capacitance: 3pF ~ 0 ~ 3pF; accuracy: ± 0.2pF.

☆ oscillation frequency:

A. frequency range: 25kHz ~ 50MHz;

The frequency of B..

25 ~ 74kHz, 74 ~ 213kHz, 213-700kHz, 700kHz and 1.95MHz,

1.95MHz ~ 5.2MHz, 5.2MHz ~ 17MHz, 17 ~ 50MHz.

C. frequency error: 2 × 10-4 ± 1 words.

☆ Q conformity indicating the initialization function, the preset range: 5 ~ 999.

☆ instrument normal working conditions

A. ambient temperature: 0 ℃ ~ +40 ℃; B. relative humidity:<80%; C. power supply: 220V ± 22V, 50Hz ± 2.5Hz.

☆ sample size

Disc: thickness 2+0.5mm, diameter 30~40mm （ε <12）, 25~35mm （ε =12~30）, 15~20mm （ε >

☆ other

A. power consumption: about 25W; B. net weight: About 7kg; C. dimensions: （L * b * h） mm:380 x 132 x 280.

☆ Q conformity indicating preset function

The preset range: 5 ~ 1000.

Four. The characteristics of the instrument:

☆ simple wiring （positive connection method two lines,reverse connection can use a line）, all cables are grounded shield, so can mop the floor, measuring the voltage rising slowly, slowly descending, automatic measurement, the results directly, without conversion.

☆ various measurement can choose positive / reverse connection, internal / external standard capacitor and internal / external test voltage measurement. Positive wiring can measure high voltage dielectric loss.

Instrument seismic performance ☆ can bear the long-distance transport of strong vibration bumps without damage.

☆ strong anti-interference ability with automatic tracking interference compensation circuit, combining the vector operation method and phase shifting method, effectively eliminate the strong electric field interference to the measurement, field test for 500kV and below power station.

☆ unique CVT measurement of self-excited method of measuring CVT function, without any additional equipment,measurement can be completed not removable head CVT. A wiring （three cables, need not fall line）, a measurement process （about 1 minutes）, two （the final measurement results of dielectric loss and capacitance of the C1 and C2 values）. Display the measurement process of Chinese, can real-time monitoring of self-excited current value and test voltage （HV） value. Can eliminate the lead influence on testing, accurate and reliable measurement result.

☆ safety measures （1） high voltage protection: the samplecircuit, breakdown or high voltage current fluctuation, canquickly cut off the high voltage output.

（2） CVT protection: overcurrent settings self-excitationvoltage, once beyond the current value, the instrument automatically exit measure, does not damage the equipment.

（3） the grounding detection: instrument grounding detection function, can not boost when measuring the ungrounded.

（4） anti-misoperation: with anti-misoperation design, candistinguish familiar connection error, security alarm.

（5） and "Rong Sheng:" lift "effect of capacity voltageelevation will measure the bulk sample", the instrument can automatically track the output voltage, maintain the testvoltage constant.

☆ VFD display.

Dielectric constant and dielectric loss （dielectric loss angle）tester

Model: BDAT-A

A major feature:

Cavity resonator for CCL/ printed circuit board, film and other non-destructive measurement of low loss dielectric material. Printed circuit board is mainly composed offiberglass and epoxy resin, glass dielectric constant is 5~6,resin is about 3, because the resin content, the degree of hardening, deviation of residual solvents and other factors will cause the dielectric properties of traditional measuringmethod, sample production is not easy, especially the filmsample （less than 10 mil） measurements. Low,.

Two main technical characteristics:

The dielectric loss and dielectric constant is all kinds ofporcelain, porcelain device, capacitor, ceramic, andcomposite materials is an important physical properties, by measuring the dielectric loss tangent of Tan δ and Permittivity （epsilon）, a better understanding of the factors influencing the dielectric loss and dielectric constant, and provide the basis for improve mechanical properties of materials; basic principle of the instrument is the use of high frequency resonance method, and provides, impedance test general, multipurpose, multiple range. It uses single-chip computer as core control measurement instrument, using the frequency locking, frequency standard test point automatic setting, resonant point automatic search, Q value automatic conversion range, numerical display and other new technology, improved the tuning circuit, the tuning circuit for testing the residual inductance is reduced to the minimum, and retains the original Q table in the automatic amplitude stabilizer technology, makes the new instrument in the use of more convenient, more precise measurement. The instrument can in high frequency test conditions, measurement of high frequency inductor and resonant loop of the Q value, inductance and distributed capacitance inductance, capacitance and loss tangent of dielectric loss, high frequency electrical materials, high frequency circuit in parallel and series resistance, the characteristic impedance of the transmission line

Three. The technical index of the instrument:

☆ Q measurement:

A.Q measurement range: 5 ~ 999. The b.Q value range: 30tranches, 100, 300, 999, automatic shift.

C. error

Frequency range: 25kHz ~ 10MHz; inherent error: = 5% ±full scale value 2%; work error: ≤ 7% ± full scale value 2%;

Frequency range: 10MHz ~ 50MHz; inherent error: = 7% ±full scale value 2%; work error: ≤ 10% ± full scale value 2%.

☆ inductance measurement:

A. measurement range: 0.1 μ H ~ 1H

B. classification: seven range.

0.1 ~ 1 μ H, 1 ～ 10 μ H, 10 ～ 100 μ

0.1 ~ lmH, 1 ~ 10mH, 10 ~ 100mH, 100 ~ 1H mH.

☆ capacitance measurement:

A. measurement range: 1 ~ 460pF （capacitance measurements 460pF above to see the use of rules）;

B. capacitance tuning range

The main capacitor: 40 ~ 500pF; accuracy: 150pF ± 1.5pF± 1%; 150pF;

Fine tuning capacitance: 3pF ~ 0 ~ 3pF; accuracy: ± 0.2pF.

☆ oscillation frequency:

A. frequency range: 25kHz ~ 50MHz;

The frequency of B..

25 ~ 74kHz, 74 ~ 213kHz, 213-700kHz, 700kHz and 1.95MHz,

1.95MHz ~ 5.2MHz, 5.2MHz ~ 17MHz, 17 ~ 50MHz.

C. frequency error: 2 × 10-4 ± 1 words.

☆ Q conformity indicating the initialization function, the preset range: 5 ~ 999.

☆ instrument normal working conditions

A. ambient temperature: 0 ℃ ~ +40 ℃; B. relative humidity:<80%; C. power supply: 220V ± 22V, 50Hz ± 2.5Hz.

☆ sample size

Disc: thickness 2+0.5mm, diameter 30~40mm （ε <12）, 25~35mm （ε =12~30）, 15~20mm （ε >

☆ other

A. power consumption: about 25W; B. net weight: About 7kg; C. dimensions: （L * b * h） mm:380 x 132 x 280.

☆ Q conformity indicating preset function

The preset range: 5 ~ 1000.

Four. The characteristics of the instrument:

☆ simple wiring （positive connection method two lines,reverse connection can use a line）, all cables are grounded shield, so can mop the floor, measuring the voltage rising slowly, slowly descending, automatic measurement, the results directly, without conversion.

☆ various measurement can choose positive / reverse connection, internal / external standard capacitor and internal / external test voltage measurement. Positive wiring can measure high voltage dielectric loss.

Instrument seismic performance ☆ can bear the long-distance transport of strong vibration bumps without damage.

☆ strong anti-interference ability with automatic tracking interference compensation circuit, combining the vector operation method and phase shifting method, effectively eliminate the strong electric field interference to the measurement, field test for 500kV and below power station.

☆ unique CVT measurement of self-excited method of measuring CVT function, without any additional equipment,measurement can be completed not removable head CVT. A wiring （three cables, need not fall line）, a measurement process （about 1 minutes）, two （the final measurement results of dielectric loss and capacitance of the C1 and C2 values）. Display the measurement process of Chinese, can real-time monitoring of self-excited current value and test voltage （HV） value. Can eliminate the lead influence on testing, accurate and reliable measurement result.

☆ safety measures （1） high voltage protection: the samplecircuit, breakdown or high voltage current fluctuation, canquickly cut off the high voltage output.

（2） CVT protection: overcurrent settings self-excitationvoltage, once beyond the current value, the instrument automatically exit measure, does not damage the equipment.

（3） the grounding detection: instrument grounding detection function, can not boost when measuring the ungrounded.

（4） anti-misoperation: with anti-misoperation design, candistinguish familiar connection error, security alarm.

（5） and "Rong Sheng:" lift "effect of capacity voltageelevation will measure the bulk sample", the instrument can automatically track the output voltage, maintain the testvoltage constant.

☆ VFD display.

Dielectric constant and dielectric loss （dielectric loss angle）tester

Model: BDAT-A

A major feature:

Cavity resonator for CCL/ printed circuit board, film and other non-destructive measurement of low loss dielectric material. Printed circuit board is mainly composed offiberglass and epoxy resin, glass dielectric constant is 5~6,resin is about 3, because the resin content, the degree of hardening, deviation of residual solvents and other factors will cause the dielectric properties of traditional measuringmethod, sample production is not easy, especially the filmsample （less than 10 mil） measurements. Low,.

Two main technical characteristics:

The dielectric loss and dielectric constant is all kinds ofporcelain, porcelain device, capacitor, ceramic, andcomposite materials is an important physical properties, by measuring the dielectric loss tangent of Tan δ and Permittivity （epsilon）, a better understanding of the factors influencing the dielectric loss and dielectric constant, and provide the basis for improve mechanical properties of materials; basic principle of the instrument is the use of high frequency resonance method, and provides, impedance test general, multipurpose, multiple range. It uses single-chip computer as core control measurement instrument, using the frequency locking, frequency standard test point automatic setting, resonant point automatic search, Q value automatic conversion range, numerical display and other new technology, improved the tuning circuit, the tuning circuit for testing the residual inductance is reduced to the minimum, and retains the original Q table in the automatic amplitude stabilizer technology, makes the new instrument in the use of more convenient, more precise measurement. The instrument can in high frequency test conditions, measurement of high frequency inductor and resonant loop of the Q value, inductance and distributed capacitance inductance, capacitance and loss tangent of dielectric loss, high frequency electrical materials, high frequency circuit in parallel and series resistance, the characteristic impedance of the transmission line

Three. The technical index of the instrument:

☆ Q measurement:

A.Q measurement range: 5 ~ 999. The b.Q value range: 30tranches, 100, 300, 999, automatic shift.

C. error

Frequency range: 25kHz ~ 10MHz; inherent error: = 5% ±full scale value 2%; work error: ≤ 7% ± full scale value 2%;

Frequency range: 10MHz ~ 50MHz; inherent error: = 7% ±full scale value 2%; work error: ≤ 10% ± full scale value 2%.

☆ inductance measurement:

A. measurement range: 0.1 μ H ~ 1H

B. classification: seven range.

0.1 ~ 1 μ H, 1 ～ 10 μ H, 10 ～ 100 μ

0.1 ~ lmH, 1 ~ 10mH, 10 ~ 100mH, 100 ~ 1H mH.

☆ capacitance measurement:

A. measurement range: 1 ~ 460pF （capacitance measurements 460pF above to see the use of rules）;

B. capacitance tuning range

The main capacitor: 40 ~ 500pF; accuracy: 150pF ± 1.5pF± 1%; 150pF;

Fine tuning capacitance: 3pF ~ 0 ~ 3pF; accuracy: ± 0.2pF.

☆ oscillation frequency:

A. frequency range: 25kHz ~ 50MHz;

The frequency of B..

25 ~ 74kHz, 74 ~ 213kHz, 213-700kHz, 700kHz and 1.95MHz,

1.95MHz ~ 5.2MHz, 5.2MHz ~ 17MHz, 17 ~ 50MHz.

C. frequency error: 2 × 10-4 ± 1 words.

☆ Q conformity indicating the initialization function, the preset range: 5 ~ 999.

☆ instrument normal working conditions

A. ambient temperature: 0 ℃ ~ +40 ℃; B. relative humidity:<80%; C. power supply: 220V ± 22V, 50Hz ± 2.5Hz.

☆ sample size

Disc: thickness 2+0.5mm, diameter 30~40mm （ε <12）, 25~35mm （ε =12~30）, 15~20mm （ε >

☆ other

A. power consumption: about 25W; B. net weight: About 7kg; C. dimensions: （L * b * h） mm:380 x 132 x 280.

☆ Q conformity indicating preset function

The preset range: 5 ~ 1000.

Four. The characteristics of the instrument:

☆ simple wiring （positive connection method two lines,reverse connection can use a line）, all cables are grounded shield, so can mop the floor, measuring the voltage rising slowly, slowly descending, automatic measurement, the results directly, without conversion.

☆ various measurement can choose positive / reverse connection, internal / external standard capacitor and internal / external test voltage measurement. Positive wiring can measure high voltage dielectric loss.

Instrument seismic performance ☆ can bear the long-distance transport of strong vibration bumps without damage.

☆ strong anti-interference ability with automatic tracking interference compensation circuit, combining the vector operation method and phase shifting method, effectively eliminate the strong electric field interference to the measurement, field test for 500kV and below power station.

☆ unique CVT measurement of self-excited method of measuring CVT function, without any additional equipment,measurement can be completed not removable head CVT. A wiring （three cables, need not fall line）, a measurement process （about 1 minutes）, two （the final measurement results of dielectric loss and capacitance of the C1 and C2 values）. Display the measurement process of Chinese, can real-time monitoring of self-excited current value and test voltage （HV） value. Can eliminate the lead influence on testing, accurate and reliable measurement result.

☆ safety measures （1） high voltage protection: the samplecircuit, breakdown or high voltage current fluctuation, canquickly cut off the high voltage output.

（2） CVT protection: overcurrent settings self-excitationvoltage, once beyond the current value, the instrument automatically exit measure, does not damage the equipment.

（3） the grounding detection: instrument grounding detection function, can not boost when measuring the ungrounded.

（4） anti-misoperation: with anti-misoperation design, candistinguish familiar connection error, security alarm.

（5） and "Rong Sheng:" lift "effect of capacity voltageelevation will measure the bulk sample", the instrument can automatically track the output voltage, maintain the testvoltage constant.

☆ VFD display.

Dielectric constant and dielectric loss （dielectric loss angle）tester

Model: BDAT-A

A major feature:

Cavity resonator for CCL/ printed circuit board, film and other non-destructive measurement of low loss dielectric material. Printed circuit board is mainly composed offiberglass and epoxy resin, glass dielectric constant is 5~6,resin is about 3, because the resin content, the degree of hardening, deviation of residual solvents and other factors will cause the dielectric properties of traditional measuringmethod, sample production is not easy, especially the filmsample （less than 10 mil） measurements. Low,.

Two main technical characteristics:

The dielectric loss and dielectric constant is all kinds ofporcelain, porcelain device, capacitor, ceramic, andcomposite materials is an important physical properties, by measuring the dielectric loss tangent of Tan δ and Permittivity （epsilon）, a better understanding of the factors influencing the dielectric loss and dielectric constant, and provide the basis for improve mechanical properties of materials; basic principle of the instrument is the use of high frequency resonance method, and provides, impedance test general, multipurpose, multiple range. It uses single-chip computer as core control measurement instrument, using the frequency locking, frequency standard test point automatic setting, resonant point automatic search, Q value automatic conversion range, numerical display and other new technology, improved the tuning circuit, the tuning circuit for testing the residual inductance is reduced to the minimum, and retains the original Q table in the automatic amplitude stabilizer technology, makes the new instrument in the use of more convenient, more precise measurement. The instrument can in high frequency test conditions, measurement of high frequency inductor and resonant loop of the Q value, inductance and distributed capacitance inductance, capacitance and loss tangent of dielectric loss, high frequency electrical materials, high frequency circuit in parallel and series resistance, the characteristic impedance of the transmission line

Three. The technical index of the instrument:

☆ Q measurement:

A.Q measurement range: 5 ~ 999. The b.Q value range: 30tranches, 100, 300, 999, automatic shift.

C. error

Frequency range: 25kHz ~ 10MHz; inherent error: = 5% ±full scale value 2%; work error: ≤ 7% ± full scale value 2%;

Frequency range: 10MHz ~ 50MHz; inherent error: = 7% ±full scale value 2%; work error: ≤ 10% ± full scale value 2%.

☆ inductance measurement:

A. measurement range: 0.1 μ H ~ 1H

B. classification: seven range.

0.1 ~ 1 μ H, 1 ～ 10 μ H, 10 ～ 100 μ

0.1 ~ lmH, 1 ~ 10mH, 10 ~ 100mH, 100 ~ 1H mH.

☆ capacitance measurement:

A. measurement range: 1 ~ 460pF （capacitance measurements 460pF above to see the use of rules）;

B. capacitance tuning range

The main capacitor: 40 ~ 500pF; accuracy: 150pF ± 1.5pF± 1%; 150pF;

Fine tuning capacitance: 3pF ~ 0 ~ 3pF; accuracy: ± 0.2pF.

☆ oscillation frequency:

A. frequency range: 25kHz ~ 50MHz;

The frequency of B..

25 ~ 74kHz, 74 ~ 213kHz, 213-700kHz, 700kHz and 1.95MHz,

1.95MHz ~ 5.2MHz, 5.2MHz ~ 17MHz, 17 ~ 50MHz.

C. frequency error: 2 × 10-4 ± 1 words.

☆ Q conformity indicating the initialization function, the preset range: 5 ~ 999.

☆ instrument normal working conditions

A. ambient temperature: 0 ℃ ~ +40 ℃; B. relative humidity:<80%; C. power supply: 220V ± 22V, 50Hz ± 2.5Hz.

☆ sample size

Disc: thickness 2+0.5mm, diameter 30~40mm （ε <12）, 25~35mm （ε =12~30）, 15~20mm （ε >

☆ other

A. power consumption: about 25W; B. net weight: About 7kg; C. dimensions: （L * b * h） mm:380 x 132 x 280.

☆ Q conformity indicating preset function

The preset range: 5 ~ 1000.

Four. The characteristics of the instrument:

☆ simple wiring （positive connection method two lines,reverse connection can use a line）, all cables are grounded shield, so can mop the floor, measuring the voltage rising slowly, slowly descending, automatic measurement, the results directly, without conversion.

☆ various measurement can choose positive / reverse connection, internal / external standard capacitor and internal / external test voltage measurement. Positive wiring can measure high voltage dielectric loss.

Instrument seismic performance ☆ can bear the long-distance transport of strong vibration bumps without damage.

☆ strong anti-interference ability with automatic tracking interference compensation circuit, combining the vector operation method and phase shifting method, effectively eliminate the strong electric field interference to the measurement, field test for 500kV and below power station.

☆ unique CVT measurement of self-excited method of measuring CVT function, without any additional equipment,measurement can be completed not removable head CVT. A wiring （three cables, need not fall line）, a measurement process （about 1 minutes）, two （the final measurement results of dielectric loss and capacitance of the C1 and C2 values）. Display the measurement process of Chinese, can real-time monitoring of self-excited current value and test voltage （HV） value. Can eliminate the lead influence on testing, accurate and reliable measurement result.

☆ safety measures （1） high voltage protection: the samplecircuit, breakdown or high voltage current fluctuation, canquickly cut off the high voltage output.

（2） CVT protection: overcurrent settings self-excitationvoltage, once beyond the current value, the instrument automatically exit measure, does not damage the equipment.

（3） the grounding detection: instrument grounding detection function, can not boost when measuring the ungrounded.

（4） anti-misoperation: with anti-misoperation design, candistinguish familiar connection error, security alarm.

（5） and "Rong Sheng:" lift "effect of capacity voltageelevation will measure the bulk sample", the instrument can automatically track the output voltage, maintain the testvoltage constant.

☆ VFD display.

Dielectric constant and dielectric loss （dielectric loss angle）tester

Model: BDAT-A

A major feature:

Cavity resonator for CCL/ printed circuit board, film and other non-destructive measurement of low loss dielectric material. Printed circuit board is mainly composed offiberglass and epoxy resin, glass dielectric constant is 5~6,resin is about 3, because the resin content, the degree of hardening, deviation of residual solvents and other factors will cause the dielectric properties of traditional measuringmethod, sample production is not easy, especially the filmsample （less than 10 mil） measurements. Low,.

Two main technical characteristics:

The dielectric loss and dielectric constant is all kinds ofporcelain, porcelain device, capacitor, ceramic, andcomposite materials is an important physical properties, by measuring the dielectric loss tangent of Tan δ and Permittivity （epsilon）, a better understanding of the factors influencing the dielectric loss and dielectric constant, and provide the basis for improve mechanical properties of materials; basic principle of the instrument is the use of high frequency resonance method, and provides, impedance test general, multipurpose, multiple range. It uses single-chip computer as core control measurement instrument, using the frequency locking, frequency standard test point automatic setting, resonant point automatic search, Q value automatic conversion range, numerical display and other new technology, improved the tuning circuit, the tuning circuit for testing the residual inductance is reduced to the minimum, and retains the original Q table in the automatic amplitude stabilizer technology, makes the new instrument in the use of more convenient, more precise measurement. The instrument can in high frequency test conditions, measurement of high frequency inductor and resonant loop of the Q value, inductance and distributed capacitance inductance, capacitance and loss tangent of dielectric loss, high frequency electrical materials, high frequency circuit in parallel and series resistance, the characteristic impedance of the transmission line

Three. The technical index of the instrument:

☆ Q measurement:

A.Q measurement range: 5 ~ 999. The b.Q value range: 30tranches, 100, 300, 999, automatic shift.

C. error

Frequency range: 25kHz ~ 10MHz; inherent error: = 5% ±full scale value 2%; work error: ≤ 7% ± full scale value 2%;

Frequency range: 10MHz ~ 50MHz; inherent error: = 7% ±full scale value 2%; work error: ≤ 10% ± full scale value 2%.

☆ inductance measurement:

A. measurement range: 0.1 μ H ~ 1H

B. classification: seven range.

0.1 ~ 1 μ H, 1 ～ 10 μ H, 10 ～ 100 μ

0.1 ~ lmH, 1 ~ 10mH, 10 ~ 100mH, 100 ~ 1H mH.

☆ capacitance measurement:

A. measurement range: 1 ~ 460pF （capacitance measurements 460pF above to see the use of rules）;

B. capacitance tuning range

The main capacitor: 40 ~ 500pF; accuracy: 150pF ± 1.5pF± 1%; 150pF;

Fine tuning capacitance: 3pF ~ 0 ~ 3pF; accuracy: ± 0.2pF.

☆ oscillation frequency:

A. frequency range: 25kHz ~ 50MHz;

The frequency of B..

25 ~ 74kHz, 74 ~ 213kHz, 213-700kHz, 700kHz and 1.95MHz,

1.95MHz ~ 5.2MHz, 5.2MHz ~ 17MHz, 17 ~ 50MHz.

C. frequency error: 2 × 10-4 ± 1 words.

☆ Q conformity indicating the initialization function, the preset range: 5 ~ 999.

☆ instrument normal working conditions

A. ambient temperature: 0 ℃ ~ +40 ℃; B. relative humidity:<80%; C. power supply: 220V ± 22V, 50Hz ± 2.5Hz.

☆ sample size

Disc: thickness 2+0.5mm, diameter 30~40mm （ε <12）, 25~35mm （ε =12~30）, 15~20mm （ε >

☆ other

A. power consumption: about 25W; B. net weight: About 7kg; C. dimensions: （L * b * h） mm:380 x 132 x 280.

☆ Q conformity indicating preset function

The preset range: 5 ~ 1000.

Four. The characteristics of the instrument:

☆ simple wiring （positive connection method two lines,reverse connection can use a line）, all cables are grounded shield, so can mop the floor, measuring the voltage rising slowly, slowly descending, automatic measurement, the results directly, without conversion.

☆ various measurement can choose positive / reverse connection, internal / external standard capacitor and internal / external test voltage measurement. Positive wiring can measure high voltage dielectric loss.

Instrument seismic performance ☆ can bear the long-distance transport of strong vibration bumps without damage.

☆ strong anti-interference ability with automatic tracking interference compensation circuit, combining the vector operation method and phase shifting method, effectively eliminate the strong electric field interference to the measurement, field test for 500kV and below power station.

☆ unique CVT measurement of self-excited method of measuring CVT function, without any additional equipment,measurement can be completed not removable head CVT. A wiring （three cables, need not fall line）, a measurement process （about 1 minutes）, two （the final measurement results of dielectric loss and capacitance of the C1 and C2 values）. Display the measurement process of Chinese, can real-time monitoring of self-excited current value and test voltage （HV） value. Can eliminate the lead influence on testing, accurate and reliable measurement result.

☆ safety measures （1） high voltage protection: the samplecircuit, breakdown or high voltage current fluctuation, canquickly cut off the high voltage output.

（2） CVT protection: overcurrent settings self-excitationvoltage, once beyond the current value, the instrument automatically exit measure, does not damage the equipment.

（3） the grounding detection: instrument grounding detection function, can not boost when measuring the ungrounded.

（4） anti-misoperation: with anti-misoperation design, candistinguish familiar connection error, security alarm.

（5） and "Rong Sheng:" lift "effect of capacity voltageelevation will measure the bulk sample", the instrument can automatically track the output voltage, maintain the testvoltage constant.

☆ VFD display.

Dielectric constant and dielectric loss （dielectric loss angle）tester

Model: BDAT-A

A major feature:

Cavity resonator for CCL/ printed circuit board, film and other non-destructive measurement of low loss dielectric material. Printed circuit board is mainly composed offiberglass and epoxy resin, glass dielectric constant is 5~6,resin is about 3, because the resin content, the degree of hardening, deviation of residual solvents and other factors will cause the dielectric properties of traditional measuringmethod, sample production is not easy, especially the filmsample （less than 10 mil） measurements. Low,.

Two main technical characteristics:

The dielectric loss and dielectric constant is all kinds ofporcelain, porcelain device, capacitor, ceramic, andcomposite materials is an important physical properties, by measuring the dielectric loss tangent of Tan δ and Permittivity （epsilon）, a better understanding of the factors influencing the dielectric loss and dielectric constant, and provide the basis for improve mechanical properties of materials; basic principle of the instrument is the use of high frequency resonance method, and provides, impedance test general, multipurpose, multiple range. It uses single-chip computer as core control measurement instrument, using the frequency locking, frequency standard test point automatic setting, resonant point automatic search, Q value automatic conversion range, numerical display and other new technology, improved the tuning circuit, the tuning circuit for testing the residual inductance is reduced to the minimum, and retains the original Q table in the automatic amplitude stabilizer technology, makes the new instrument in the use of more convenient, more precise measurement. The instrument can in high frequency test conditions, measurement of high frequency inductor and resonant loop of the Q value, inductance and distributed capacitance inductance, capacitance and loss tangent of dielectric loss, high frequency electrical materials, high frequency circuit in parallel and series resistance, the characteristic impedance of the transmission line

Three. The technical index of the instrument:

☆ Q measurement:

A.Q measurement range: 5 ~ 999. The b.Q value range: 30tranches, 100, 300, 999, automatic shift.

C. error

Frequency range: 25kHz ~ 10MHz; inherent error: = 5% ±full scale value 2%; work error: ≤ 7% ± full scale value 2%;

Frequency range: 10MHz ~ 50MHz; inherent error: = 7% ±full scale value 2%; work error: ≤ 10% ± full scale value 2%.

☆ inductance measurement:

A. measurement range: 0.1 μ H ~ 1H

B. classification: seven range.

0.1 ~ 1 μ H, 1 ～ 10 μ H, 10 ～ 100 μ

0.1 ~ lmH, 1 ~ 10mH, 10 ~ 100mH, 100 ~ 1H mH.

☆ capacitance measurement:

A. measurement range: 1 ~ 460pF （capacitance measurements 460pF above to see the use of rules）;

B. capacitance tuning range

The main capacitor: 40 ~ 500pF; accuracy: 150pF ± 1.5pF± 1%; 150pF;

Fine tuning capacitance: 3pF ~ 0 ~ 3pF; accuracy: ± 0.2pF.

☆ oscillation frequency:

A. frequency range: 25kHz ~ 50MHz;

The frequency of B..

25 ~ 74kHz, 74 ~ 213kHz, 213-700kHz, 700kHz and 1.95MHz,

1.95MHz ~ 5.2MHz, 5.2MHz ~ 17MHz, 17 ~ 50MHz.

C. frequency error: 2 × 10-4 ± 1 words.

☆ Q conformity indicating the initialization function, the preset range: 5 ~ 999.

☆ instrument normal working conditions

A. ambient temperature: 0 ℃ ~ +40 ℃; B. relative humidity:<80%; C. power supply: 220V ± 22V, 50Hz ± 2.5Hz.

☆ sample size

Disc: thickness 2+0.5mm, diameter 30~40mm （ε <12）, 25~35mm （ε =12~30）, 15~20mm （ε >

☆ other

A. power consumption: about 25W; B. net weight: About 7kg; C. dimensions: （L * b * h） mm:380 x 132 x 280.

☆ Q conformity indicating preset function

The preset range: 5 ~ 1000.

Four. The characteristics of the instrument:

☆ simple wiring （positive connection method two lines,reverse connection can use a line）, all cables are grounded shield, so can mop the floor, measuring the voltage rising slowly, slowly descending, automatic measurement, the results directly, without conversion.

☆ various measurement can choose positive / reverse connection, internal / external standard capacitor and internal / external test voltage measurement. Positive wiring can measure high voltage dielectric loss.

Instrument seismic performance ☆ can bear the long-distance transport of strong vibration bumps without damage.

☆ strong anti-interference ability with automatic tracking interference compensation circuit, combining the vector operation method and phase shifting method, effectively eliminate the strong electric field interference to the measurement, field test for 500kV and below power station.

☆ unique CVT measurement of self-excited method of measuring CVT function, without any additional equipment,measurement can be completed not removable head CVT. A wiring （three cables, need not fall line）, a measurement process （about 1 minutes）, two （the final measurement results of dielectric loss and capacitance of the C1 and C2 values）. Display the measurement process of Chinese, can real-time monitoring of self-excited current value and test voltage （HV） value. Can eliminate the lead influence on testing, accurate and reliable measurement result.

☆ safety measures （1） high voltage protection: the samplecircuit, breakdown or high voltage current fluctuation, canquickly cut off the high voltage output.

（2） CVT protection: overcurrent settings self-excitationvoltage, once beyond the current value, the instrument automatically exit measure, does not damage the equipment.

（3） the grounding detection: instrument grounding detection function, can not boost when measuring the ungrounded.

（4） anti-misoperation: with anti-misoperation design, candistinguish familiar connection error, security alarm.

（5） and "Rong Sheng:" lift "effect of capacity voltageelevation will measure the bulk sample", the instrument can automatically track the output voltage, maintain the testvoltage constant.

☆ VFD display.

Dielectric constant and dielectric loss （dielectric loss angle）tester

Model: BDAT-A

A major feature:

Cavity resonator for CCL/ printed circuit board, film and other non-destructive measurement of low loss dielectric material. Printed circuit board is mainly composed offiberglass and epoxy resin, glass dielectric constant is 5~6,resin is about 3, because the resin content, the degree of hardening, deviation of residual solvents and other factors will cause the dielectric properties of traditional measuringmethod, sample production is not easy, especially the filmsample （less than 10 mil） measurements. Low,.

Two main technical characteristics:

The dielectric loss and dielectric constant is all kinds ofporcelain, porcelain device, capacitor, ceramic, andcomposite materials is an important physical properties, by measuring the dielectric loss tangent of Tan δ and Permittivity （epsilon）, a better understanding of the factors influencing the dielectric loss and dielectric constant, and provide the basis for improve mechanical properties of materials; basic principle of the instrument is the use of high frequency resonance method, and provides, impedance test general, multipurpose, multiple range. It uses single-chip computer as core control measurement instrument, using the frequency locking, frequency standard test point automatic setting, resonant point automatic search, Q value automatic conversion range, numerical display and other new technology, improved the tuning circuit, the tuning circuit for testing the residual inductance is reduced to the minimum, and retains the original Q table in the automatic amplitude stabilizer technology, makes the new instrument in the use of more convenient, more precise measurement. The instrument can in high frequency test conditions, measurement of high frequency inductor and resonant loop of the Q value, inductance and distributed capacitance inductance, capacitance and loss tangent of dielectric loss, high frequency electrical materials, high frequency circuit in parallel and series resistance, the characteristic impedance of the transmission line

Three. The technical index of the instrument:

☆ Q measurement:

A.Q measurement range: 5 ~ 999. The b.Q value range: 30tranches, 100, 300, 999, automatic shift.

C. error

Frequency range: 25kHz ~ 10MHz; inherent error: = 5% ±full scale value 2%; work error: ≤ 7% ± full scale value 2%;

Frequency range: 10MHz ~ 50MHz; inherent error: = 7% ±full scale value 2%; work error: ≤ 10% ± full scale value 2%.

☆ inductance measurement:

A. measurement range: 0.1 μ H ~ 1H

B. classification: seven range.

0.1 ~ 1 μ H, 1 ～ 10 μ H, 10 ～ 100 μ

0.1 ~ lmH, 1 ~ 10mH, 10 ~ 100mH, 100 ~ 1H mH.

☆ capacitance measurement:

A. measurement range: 1 ~ 460pF （capacitance measurements 460pF above to see the use of rules）;

B. capacitance tuning range

The main capacitor: 40 ~ 500pF; accuracy: 150pF ± 1.5pF± 1%; 150pF;

Fine tuning capacitance: 3pF ~ 0 ~ 3pF; accuracy: ± 0.2pF.

☆ oscillation frequency:

A. frequency range: 25kHz ~ 50MHz;

The frequency of B..

25 ~ 74kHz, 74 ~ 213kHz, 213-700kHz, 700kHz and 1.95MHz,

1.95MHz ~ 5.2MHz, 5.2MHz ~ 17MHz, 17 ~ 50MHz.

C. frequency error: 2 × 10-4 ± 1 words.

☆ Q conformity indicating the initialization function, the preset range: 5 ~ 999.

☆ instrument normal working conditions

A. ambient temperature: 0 ℃ ~ +40 ℃; B. relative humidity:<80%; C. power supply: 220V ± 22V, 50Hz ± 2.5Hz.

☆ sample size

Disc: thickness 2+0.5mm, diameter 30~40mm （ε <12）, 25~35mm （ε =12~30）, 15~20mm （ε >

☆ other

A. power consumption: about 25W; B. net weight: About 7kg; C. dimensions: （L * b * h） mm:380 x 132 x 280.

☆ Q conformity indicating preset function

The preset range: 5 ~ 1000.

Four. The characteristics of the instrument:

☆ simple wiring （positive connection method two lines,reverse connection can use a line）, all cables are grounded shield, so can mop the floor, measuring the voltage rising slowly, slowly descending, automatic measurement, the results directly, without conversion.

☆ various measurement can choose positive / reverse connection, internal / external standard capacitor and internal / external test voltage measurement. Positive wiring can measure high voltage dielectric loss.

Instrument seismic performance ☆ can bear the long-distance transport of strong vibration bumps without damage.

☆ strong anti-interference ability with automatic tracking interference compensation circuit, combining the vector operation method and phase shifting method, effectively eliminate the strong electric field interference to the measurement, field test for 500kV and below power station.

☆ unique CVT measurement of self-excited method of measuring CVT function, without any additional equipment,measurement can be completed not removable head CVT. A wiring （three cables, need not fall line）, a measurement process （about 1 minutes）, two （the final measurement results of dielectric loss and capacitance of the C1 and C2 values）. Display the measurement process of Chinese, can real-time monitoring of self-excited current value and test voltage （HV） value. Can eliminate the lead influence on testing, accurate and reliable measurement result.

☆ safety measures （1） high voltage protection: the samplecircuit, breakdown or high voltage current fluctuation, canquickly cut off the high voltage output.

（2） CVT protection: overcurrent settings self-excitationvoltage, once beyond the current value, the instrument automatically exit measure, does not damage the equipment.

（3） the grounding detection: instrument grounding detection function, can not boost when measuring the ungrounded.

（4） anti-misoperation: with anti-misoperation design, candistinguish familiar connection error, security alarm.

（5） and "Rong Sheng:" lift "effect of capacity voltageelevation will measure the bulk sample", the instrument can automatically track the output voltage, maintain the testvoltage constant.

☆ VFD display.

Dielectric constant and dielectric loss （dielectric loss angle）tester

Model: BDAT-A

A major feature:

Cavity resonator for CCL/ printed circuit board, film and other non-destructive measurement of low loss dielectric material. Printed circuit board is mainly composed offiberglass and epoxy resin, glass dielectric constant is 5~6,resin is about 3, because the resin content, the degree of hardening, deviation of residual solvents and other factors will cause the dielectric properties of traditional measuringmethod, sample production is not easy, especially the filmsample （less than 10 mil） measurements. Low,.

Two main technical characteristics:

The dielectric loss and dielectric constant is all kinds ofporcelain, porcelain device, capacitor, ceramic, andcomposite materials is an important physical properties, by measuring the dielectric loss tangent of Tan δ and Permittivity （epsilon）, a better understanding of the factors influencing the dielectric loss and dielectric constant, and provide the basis for improve mechanical properties of materials; basic principle of the instrument is the use of high frequency resonance method, and provides, impedance test general, multipurpose, multiple range. It uses single-chip computer as core control measurement instrument, using the frequency locking, frequency standard test point automatic setting, resonant point automatic search, Q value automatic conversion range, numerical display and other new technology, improved the tuning circuit, the tuning circuit for testing the residual inductance is reduced to the minimum, and retains the original Q table in the automatic amplitude stabilizer technology, makes the new instrument in the use of more convenient, more precise measurement. The instrument can in high frequency test conditions, measurement of high frequency inductor and resonant loop of the Q value, inductance and distributed capacitance inductance, capacitance and loss tangent of dielectric loss, high frequency electrical materials, high frequency circuit in parallel and series resistance, the characteristic impedance of the transmission line

Three. The technical index of the instrument:

☆ Q measurement:

A.Q measurement range: 5 ~ 999. The b.Q value range: 30tranches, 100, 300, 999, automatic shift.

C. error

Frequency range: 25kHz ~ 10MHz; inherent error: = 5% ±full scale value 2%; work error: ≤ 7% ± full scale value 2%;

Frequency range: 10MHz ~ 50MHz; inherent error: = 7% ±full scale value 2%; work error: ≤ 10% ± full scale value 2%.

☆ inductance measurement:

A. measurement range: 0.1 μ H ~ 1H

B. classification: seven range.

0.1 ~ 1 μ H, 1 ～ 10 μ H, 10 ～ 100 μ

0.1 ~ lmH, 1 ~ 10mH, 10 ~ 100mH, 100 ~ 1H mH.

☆ capacitance measurement:

A. measurement range: 1 ~ 460pF （capacitance measurements 460pF above to see the use of rules）;

B. capacitance tuning range

The main capacitor: 40 ~ 500pF; accuracy: 150pF ± 1.5pF± 1%; 150pF;

Fine tuning capacitance: 3pF ~ 0 ~ 3pF; accuracy: ± 0.2pF.

☆ oscillation frequency:

A. frequency range: 25kHz ~ 50MHz;

The frequency of B..

25 ~ 74kHz, 74 ~ 213kHz, 213-700kHz, 700kHz and 1.95MHz,

1.95MHz ~ 5.2MHz, 5.2MHz ~ 17MHz, 17 ~ 50MHz.

C. frequency error: 2 × 10-4 ± 1 words.

☆ Q conformity indicating the initialization function, the preset range: 5 ~ 999.

☆ instrument normal working conditions

A. ambient temperature: 0 ℃ ~ +40 ℃; B. relative humidity:<80%; C. power supply: 220V ± 22V, 50Hz ± 2.5Hz.

☆ sample size

Disc: thickness 2+0.5mm, diameter 30~40mm （ε <12）, 25~35mm （ε =12~30）, 15~20mm （ε >

☆ other

A. power consumption: about 25W; B. net weight: About 7kg; C. dimensions: （L * b * h） mm:380 x 132 x 280.

☆ Q conformity indicating preset function

The preset range: 5 ~ 1000.

Four. The characteristics of the instrument:

☆ simple wiring （positive connection method two lines,reverse connection can use a line）, all cables are grounded shield, so can mop the floor, measuring the voltage rising slowly, slowly descending, automatic measurement, the results directly, without conversion.

☆ various measurement can choose positive / reverse connection, internal / external standard capacitor and internal / external test voltage measurement. Positive wiring can measure high voltage dielectric loss.

Instrument seismic performance ☆ can bear the long-distance transport of strong vibration bumps without damage.

☆ strong anti-interference ability with automatic tracking interference compensation circuit, combining the vector operation method and phase shifting method, effectively eliminate the strong electric field interference to the measurement, field test for 500kV and below power station.

☆ unique CVT measurement of self-excited method of measuring CVT function, without any additional equipment,measurement can be completed not removable head CVT. A wiring （three cables, need not fall line）, a measurement process （about 1 minutes）, two （the final measurement results of dielectric loss and capacitance of the C1 and C2 values）. Display the measurement process of Chinese, can real-time monitoring of self-excited current value and test voltage （HV） value. Can eliminate the lead influence on testing, accurate and reliable measurement result.

☆ safety measures （1） high voltage protection: the samplecircuit, breakdown or high voltage current fluctuation, canquickly cut off the high voltage output.

（2） CVT protection: overcurrent settings self-excitationvoltage, once beyond the current value, the instrument automatically exit measure, does not damage the equipment.

（3） the grounding detection: instrument grounding detection function, can not boost when measuring the ungrounded.

（4） anti-misoperation: with anti-misoperation design, candistinguish familiar connection error, security alarm.

（5） and "Rong Sheng:" lift "effect of capacity voltageelevation will measure the bulk sample", the instrument can automatically track the output voltage, maintain the testvoltage constant.

☆ VFD display.

Dielectric constant and dielectric loss （dielectric loss angle）tester

Model: BDAT-A

A major feature:

Cavity resonator for CCL/ printed circuit board, film and other non-destructive measurement of low loss dielectric material. Printed circuit board is mainly composed offiberglass and epoxy resin, glass dielectric constant is 5~6,resin is about 3, because the resin content, the degree of hardening, deviation of residual solvents and other factors will cause the dielectric properties of traditional measuringmethod, sample production is not easy, especially the filmsample （less than 10 mil） measurements. Low,.