Circuit Breaker Loop Resistance Tester

performance features
1,,.
The test current value is big,completely conform the natioanl standard requirement which related to contact resistance test.
2,100A/200A,,.
The test current was came from the 100A/200A high precision switch type constant current power supply,without manual adjust,the test is rapid and accurate.
3,,.
Adopt four terminal connection,effectively eliminate the influence to the test result from resistance of test wire.
4,,USBPC,.
Test speed is fast, the USB interface can connect with PC, upload test data.
5,,,.
Working long hours, equipped with overheat protection circuit,the instrument is reliable and steady.
6,,.
Easy and simple operation,light weight.














technical index
1. test current :
2.:
3, minimum resolution :0.01μΩ
4, accuracy :0.5%±0.5μΩ
5, output voltage :max 5V
6, working mode :60 after around 60 seconds stop automatically
7, power supply :AC220V±10% 50Hz
8, consumed power :
9, operating temperature :-20ºC~40ºC
10, relative humidity :≤80%RH,non-condensate
11, weight :