• Model NO.：GDHL-600B
• Origin：Wuhan, China

Basic Info.

Model NO. GDHL-600B Origin Wuhan, China

Product Description

GDHL-600B Contact Resistance Tester Microhm Meter

 Application 

•  High,middle and low voltage circuit breakers
•  High,middle and low voltage disconnecting switches
•  High-current bus bar joints
•  Cable & Welding joints

 It is suitable for high current, micro ohm measurement.
 Features 

1. Large test current, meet the standards of national standards.
2. USB interface can be connected to a PC to upload test data.
3. Quick and accurate test. Test current is generated from high-precision switching mode constant current power supply, no need for manual adjustment.
4. Adopts four-terminal wiring method. The influence of test line resistance on test results is effectively eliminated.
5. Stable performance. There is over-heat protection circuit designed for long-time working.
6. Light weight, easy to carry and operate.

Specifications
 

Power supply	AC220V±10%, 50Hz
Power consumption	≤3000W
Working mode	Output time can be set.
Test current	100A, 200A, 400A, 600A
Measurement range	1-3000μΩ, resolution 0.01μΩ
Accuracy	0.5%±0.5μΩ
Output voltage	Max. 5V
Working temperature	-20ºC~40ºC
Relative humidity	≤80%RH (no condensate)
Weight	14kg