KV Hipot Power Equipment Co.,Ltd
KV Hipot - Model KVHL -Auto Contact Resistance Tester
KVHL Auto Contact Resistance Tester with advanced large power switch power technology and electric circuit is a special measurement instrument for testing the contact resistance of high/low switches, cable wires and welds. It can measure the resistance of test object under the standard current. The instrument Is small size and light weight , which has the feature of strong anti-interference . high accuracy, easy operation and perfect protection function.
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- Color touch screen:800X480 color 7inch touch screen and high speed thermal printer.
- Multi current class output
- Adopted the latest power technology, it can output continuously high current for long time with multi current class output. It can set 1 3 different current class for testing and automatically calculate average value.
- Display various data:Display resistance,voltage.current.resistivity and the converted resistance value at standard temperature.
- Auto over-limit alarm: Set the up-limit of resistance, qualified resistance value, over-limit or invalid, auto test status.
- Long time test.lt can set measure time from 0 to 9999S and work for long time .Built-in cooling heat dissipation, auto heating protection for
- High accurate measurement:it adopts operational amplifier and high precision quadruple integral A/D converter for precision instrument.
- Latest system ohip:high performance 32 bit latest ARM chip. System can automatically switch magnification times according to the signal to ensure the measurement accuracy .
- Built-in Calendar-Clock
- DC oonstant current source funotion:it can output 0-1000A built in increasing current system step by step, which is equal to a powerful DC constant current source.
- Large measurement data storage.
- Current: 100 A
- Measurement current class: 20A 50A 100A
- Measurement Range: 0-19999mW (can be Customized)
- Accuracy: 0.5%
- Resolution: 0.01 mw
- Working Power: AC 220V 50Hz
- Environment: - 25°C ~50°C
- Relatively Humidity: £90%RH