This is a professional instrument for measuring ground resistance of electrical equipment. The
whole instrument is stylish and superior grade in appearance and high stable in performance. With dust and moisture proof structure, it is durable for field operation and outdoor environment.
Quantity
ltem No.
Over load Protection
Over load indication
Color LED light
Wide Display
Display | 3 1/2 digits LCD with max. reading of 1999 |
Overload indication | Only figure “1” on the display |
LED gives green light | It indication the tester is working normally |
LED gives red light | It Indication that the resistance between “C” terminal and “E” terminal is out of the permitted range |
Response time | about 5 seconds for grounding resistance test; about 2 seconds for grounding voltage test |
Grounding resistance test range | 0~2000* |
Grounding voltage test range | 0~2000V |
Test current | about 2mA (It will not trip current breakers in the circuit under test) |
Fixed time and continuous test can be selected for grounding resistance test | |
Overload protection | one minute for AC 380V between any two terminals |
Operating environment | 0℃~40℃, relative humidity |
Storage environment | -10℃~50℃, relative humidity |
Battery | 1.5V, AA battery,6 units |
Size | 168*110*62mm |
Weight | about 592g (including batteries) |