Digital Earth Resistance Tester

Model: ET803

Ⅰ.Specialties:

1.Measuring range of earth resistance:0-2000Ω;

2.Measuring range of earth voltage:0-200v;

3.LED green light indicates nomal operating mode;

4.3 1/2 Digit LCD display for more direct and convenient reading;

5.-+ on LCD indicates deficiency of 12V battery.LED red light off indicates deficiency of 1.5V battery;

6.Response time:measure earth resistance,about 5 second.Measure earth voltage,about 2 second;

7.Withstand voltage:AC 1500V,1 minute between circuit and outer casing;

8.;Overload protection:on earth voltage,can withstand 300V AC(1minute).on earth resistance,can

withstand 200V AC(10 seconds)

9.Power supply,1.5V*6AA batteries,12V*1battery(23A);

10.Dimensions:200*140*60mm;

11.Weight:about 700g(including battery);

12.Working environment:
   Temperature:0℃-40℃;Humidity<80%RH
   Storage temperature:-10℃-50℃;Humidity<85%RH
   Ensure accurate temperature:23℃±5℃;Humidity<75%RH;