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
TH1931/TH1932
Low Noise Precision Power Supply
DC ±210V/±3A DC; Pulse ±10.5A
10fA/0.1μV Output resolution (6 1/2 )
1pA/10μV measurement resolution (4 1/2)
1 CH or 2 CHS
DC ±210V/±3A DC; Pulse ±10.5A
10fA/0.1μV Output resolution (6 1/2 )
1pA/10μV measurement resolution (4 1/2)
1 CH or 2 CHS
TH7205/TH7210
Linear Programmable AC/DC power supply
AC Output : 300V, 500W/1000W, 1Hz-1kHz
DC Output: 424V, 350W/700W, 3.5A/7.0A
AC Output : 300V, 500W/1000W, 1Hz-1kHz
DC Output: 424V, 350W/700W, 3.5A/7.0A
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Low Noise Precision Power Supply
DC ±210V/±3A DC; Pulse ±10.5A
10fA/0.1μV Output resolution (6 1/2 )
1pA/10μV measurement resolution (4 1/2)
1 CH or 2 CHSTH1931/TH1932Low Noise Precision Power Supply
DC ±210V/±3A DC; Pulse ±10.5A
10fA/0.1μV Output resolution (6 1/2 )
1pA/10μV measurement resolution (4 1/2)
1 CH or 2 CHS -
Data Accquisition/Multimeter System
6 1/2 Digit
7" Touch Screen
Max 160 ChannelsTH2554Data Accquisition/Multimeter System
6 1/2 Digit
7" Touch Screen
Max 160 Channels -
Linear Programmable AC/DC power supply
AC Output : 300V, 500W/1000W, 1Hz-1kHz
DC Output: 424V, 350W/700W, 3.5A/7.0ATH7205/TH7210Linear Programmable AC/DC power supply
AC Output : 300V, 500W/1000W, 1Hz-1kHz
DC Output: 424V, 350W/700W, 3.5A/7.0A -
fA meter/ Electrometer/ High Resistance Meter
Current Range: 0.01fA-20mA
Resistance Range: 1000PΩ
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: 0.01fA-20mA
Resistance Range: 1000PΩ
Voltage Range: 1uV-20V
Electric Charge Range: 1fC-2uC
Built in Voltage Source +/-1000V
Temperature measurement
Humidity measurement -
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
News
Solutions
Semiconductor / Amorphous magnetic ring / New energy battery...
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New Video for LCR meter TH2810B+ is here.
2024-02-27
We are glad to inform that the short video for TONGHUI LCR meter TH2810B+ has been released. - New Video for DCR meter TH2516 series is here. 2024-02-26
- New Video for Transformer Tester TH2829X series is here. 2023-09-11
- 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
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描述：
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