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General Information: 

UNHL-II Contact Resistance Tester is suitable for measurement on contact resistance, loop resistance of switchgear, power cable and weld joint. It's also known as Micro-ohmmeter. The current positions and range are at the customized.

Features:

1. Measuring time is settable
2. Auto identify if large current lead was bad connected
3. Four leads measurement method, high Accuracy
4. Adjustable testing current and low ripple
5. LCD screens to display Current and Resistance
6. USB interface
7. Built-in printer
8. Over-current and Over-heat protection
9. Easy to operate
10. Portable, high precision.

Specifications:
1. Measure range: 0-14999.9uΩ
2. Resolution: 0.01μΩ
3. Test current: 50A-100A-150A-200A is convertible. (current is at your customized)
4. Accuracy: 0.5%±5digit
5. Screen: LCD English interface
6. Max. output voltage: DC 5V/10V
7. Standard output current: DC 50A-100A-150A-200A (Adjustable)
8. Duty: Continuous
9. Input voltage: 220V AC ±10% 50Hz±5Hz
10. Measuring time setting range: 15-60S