Use the calculation from the ground loop resistance to provide real-time checking for any false in the grounding system thus able to detect and activate alarm function when the value setting of the grounding change.

Specification

Power Supply	: 220-240 VAC
Resistance Range	: 0.01 - 200 Ω
Alarm Indication	: Detector audible and visual alarm
Data Display Mode	: 4 digits LCD direct indication
Degree of protection	: IP54
Communication mode	: RS485