The Handheld Loop Resistance Tester is powered by a high capacity and high magnification lithium battery, with a compact design and handheld operation, making it easy to carry. A specialized testing equipment mainly used for measuring the contact resistance, loop resistance, and other micro ohmic resistance of switches, circuit breakers, and other equipment.

Functional characteristics(Customisable)

1. Adopting a 7-inch full color high-definition touch screen；
2. Large output current, wide testing range, multiple current options, maximum support for 100A current output；
3. The maximum testing time for full gear can reach 60 seconds, which meets the requirements of national standards and meets the requirements of on-site use；
4. Wide range (up to 50m Ω at 30A), high resolution of 0.01u Ω, and accuracy of 0.5%；
5. Equipped with complete protection functions such as open circuit protection and overheat protection；
6. Equipped with test data storage function, capable of storing 1000 pieces of test data；
7. High capacity lithium battery power supply, can use ≥ 600 tests per charge (1 second test duration)；
8. Equipped with power management function, effectively reducing internal heating of the instrument and improving its service life.
9. Equipped with Bluetooth function and can be configured with a Bluetooth printer (optional).

1. Measuring range:

   Output current	Measuring range
   100A	0~5mΩ
   80A	0~10mΩ
   50A	0~20mΩ
   30A	0~50mΩ

2. Output current:30A,50A,80A,100A optional
3. Test time:1s,5s,10s,30s,60s optional
4. Resolution ratio:0.01uΩ
5. Accuracy:0.5%±1uΩ
6. Maximum power:200W
7. Charging Voltage:DC12.6V
8. Number of tests:More than 600 times (fully charged, test time 1 second)
9. Test Line: resistance≤10mΩ