Tonghui Electronic
Principles
Share The Future Technology
Changzhou Tonghui Electronic Co., Ltd, the leading manufacturer in electronic test and measurement instruments, was founded in 1994 with high grade R&D center. High quality, good service and customer orientation help Tonghui to go public in 2015 with stock code 833509. [Read More]
1994
FOUNDED IN
Products
TH9010/TH9010A
Hipot Tester
Voltage: AC 0.1-5KV, DC 0.1-6KV
Current: AC 0-10mA, DC 0-5mA
Insulation Resistance: 0.1MΩ-10GΩ
Parallel Eight Channel/Four Channel
Voltage: AC 0.1-5KV, DC 0.1-6KV
Current: AC 0-10mA, DC 0-5mA
Insulation Resistance: 0.1MΩ-10GΩ
Parallel Eight Channel/Four Channel
TH7105/TH7110/TH7120
Linear Programmable AC power supply
Output Voltage: 0-300V
Rated Power: 500W/1000W/2000W
Output Frequency: 45.0Hz-500Hz
Output Voltage: 0-300V
Rated Power: 500W/1000W/2000W
Output Frequency: 45.0Hz-500Hz
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Hipot Tester
Voltage: AC 0.1-5KV, DC 0.1-6KV
Current: AC 0-10mA, DC 0-5mA
Insulation Resistance: 0.1MΩ-10GΩ
Parallel Eight Channel/Four ChannelTH9010/TH9010AHipot Tester
Voltage: AC 0.1-5KV, DC 0.1-6KV
Current: AC 0-10mA, DC 0-5mA
Insulation Resistance: 0.1MΩ-10GΩ
Parallel Eight Channel/Four Channel -
Linear Programmable AC power supply
Output Voltage: 0-300V
Rated Power: 500W/1000W/2000W
Output Frequency: 45.0Hz-500HzTH7105/TH7110/TH7120Linear Programmable AC power supply
Output Voltage: 0-300V
Rated Power: 500W/1000W/2000W
Output Frequency: 45.0Hz-500Hz -
Digit Multimeter
6 1/2 Digit
Max Reading 1200000
4.3" LCD Display
Capacitance test.TH1963Digit Multimeter
6 1/2 Digit
Max Reading 1200000
4.3" LCD Display
Capacitance test. -
Insulation Resistance Meter
Test Voltage: 1V-1000V
Test Resistance Range: 100KΩ-10TΩTH2683 SeriesInsulation Resistance Meter
Test Voltage: 1V-1000V
Test Resistance Range: 100KΩ-10TΩ -
Precision Imdepance Analyzer
Frequency 10Hz-130MHz.
Basic Accuracy: 0.08%
Auto Balance Bridge Technology
AC Signal: 5mV-2V
DC Bias: 0+/-40V, 0+/-100mATH2851 SeriesPrecision Imdepance Analyzer
Frequency 10Hz-130MHz.
Basic Accuracy: 0.08%
Auto Balance Bridge Technology
AC Signal: 5mV-2V
DC Bias: 0+/-40V, 0+/-100mA -
Super Fast LCR Meter
Frequency 20Hz-2MHz.
Basic Accuracy: 0.05%
AC Signal: 20V/100mA
DC Bias: 0+/-40V, 0+/-100mA
AC Current Source: +/-2ATH2840 SeriesSuper Fast LCR Meter
Frequency 20Hz-2MHz.
Basic Accuracy: 0.05%
AC Signal: 20V/100mA
DC Bias: 0+/-40V, 0+/-100mA
AC Current Source: +/-2A -
Economic LCR Meter
Frequency 100Hz, 120Hz, 1kHz, 10kHz.
Basic Accuracy: 0.1%
AC Signal: 0.01V-1V, 7 Dots
4.3" TFT Display, List Sweep, SortingTH2810B+Economic LCR Meter
Frequency 100Hz, 120Hz, 1kHz, 10kHz.
Basic Accuracy: 0.1%
AC Signal: 0.01V-1V, 7 Dots
4.3" TFT Display, List Sweep, Sorting -
Source Measurement Unit
DC Voltage/Current: +/-210V, +/-3A
Impulse Source: +/- 10.5A
Channel 1/Channel 2
6.5 DigitTH199X SeriesSource Measurement Unit
DC Voltage/Current: +/-210V, +/-3A
Impulse Source: +/- 10.5A
Channel 1/Channel 2
6.5 Digit -
fA meter/ Electrometer/ High Resistance Meter
Current Range: 0.1fA-20mA
Resistance Range: 10PΩ
Voltage Range: 1uV-20V
Electric Charge Range: 1fC-2uC
Built in Voltage Source +/-1000V
Temperature measurement
Humidity measurementTH2690/TH2691 SeriesfA meter/ Electrometer/ High Resistance Meter
Current Range: 0.1fA-20mA
Resistance Range: 10PΩ
Voltage Range: 1uV-20V
Electric Charge Range: 1fC-2uC
Built in Voltage Source +/-1000V
Temperature measurement
Humidity measurement
News
Solutions
Semiconductor / Amorphous magnetic ring / New energy battery...
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New Video for Transformer Tester TH2829X series is here.
2023-09-11
We are glad to inform that the short video for TONGHUI SMU TH199X Series has been released. - New Video for Impedance Analyzer TH2851 series is here. 2023-08-10
- New Video for Impulse Winding Tester TH2883S series is here. 2023-07-03
- The video for tonghui Source measurement unit TH199X has been released. 2023-03-22
- The video for the introduction of Multi Channels Power Meter TH3434 has been released. 2022-10-09
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