BM4200 Digital Earthing Resistance Tester 2000 Earth Lightning Meter BM4200Grounding resistance tester3 1/2 bit, maximum
display: 1999Data retentionAuto
RangeBattery shortage indicationGround resistance: 20
ohms: + (2%+ 0.1 Ohm), 200
ohm /2k: +
(2%+3)Grounding voltage: 600V
+ (1%+5)Shape size: 151
x 102 x 59mmPower: AA
1.5V x 6Weight: About 450g (not containing batteries)