It can measure grounding resistance and grounding voltage to ensure the safety of buildings, machines, and equipment personnel.
· 2mA current drive measurement.
· It can be used for three-wire or two-wire measurement.
·0Ω adjustment to zero, resistance compensation function.
· With reading lock function.
· Power size indication.
· Pass the European safety regulations to test IEC/EN 61010-1 CAT Ⅲ 200V.
· Please use the provided measuring line to measure.

Technical parameter

Measurement gear	Grounding resistance: 0-20/0-200/0-2000Ω Grounding voltage: 0-200V AC (40-500Hz)
Difference	Grounding resistance: ± (2% of reading + 2 digits) or ±0.1Ω Grounding voltage: ± (1% of reading + 2 digits)
Resolution	0-20Ω（0.01Ω）/0-200Ω（0.1Ω）/0-2KΩ（1Ω）
Measuring frequency and current	820Hz/2mA
LCD Monitor	3-1/2 digits (2000 counts)
Open circuit indication	LED light does not light up
Low battery indication
Numerical lock indication
Overload indication	1
Dimensions	175 (length) × 85 (width) × 75 (height) mm
Weight	About 600 grams (including battery)
Appendix	Test line × 1 (group): red-20 meters, yellow-15 meters, green-10 meters Auxiliary ground rod×2 (pieces) Simple test line×1 (piece) Manual×1 (this) Shoulder strap×1 (piece)