Insulation Earth Resistance Tester Digital Ground Resistance Meter Ohm Real LCD Backligh Voltage Megohmmeter ,Easy to Use

Measuring range: 200: 0.1-199.9; 2000: 1 ~1999 Accuracy: ±2%+0.1 (20); ±2%±3 this bureau (200/ 2000) Resolution: 20(0.01) 200(0.1) 2000(1) Ground voltage: O~200V Maximum display count: 1999