Specification:
Function:Ground resistant test, Loop resistance test, leakage current test
Range Ground resistance:0.01Ω-200Ω/0.01Ω-200Ω/0.01Ω-1200Ω
Resolution: 0.001Ω
Accuracy: ±1%,±0.01Ω
Current: 0.00mA-20.0A
Resolution:0.01mA
Accuracy: ±2%±1mA
Ambient temperature and humidity:23℃±5℃，below 75%rh
Power Supply:4 section 5 alkaline dry battery
Measurement Method:Mutual induction
Clamp Diameter:55mm×32mm
Ω+A Synchronized display:Ω+A same screen display
Display Mode:4-digit LCD display, black screen design
LCD Dimension:46mm×29mm
Meter Dimension W/T/H: 85mm×58mmx285mm
Sampling Speed:About 2 times/second
Data Storage:300 Groups, the symbol “MEM” gives indication, “FULL” mark will flash to indicate the memory has been full
Data Review:"MR" symbol indication when reviewing data
Overflow Display:Exceed measurement range overflow function: “OL ” symbol display
Interference Test:Automatic identify interference signal, "NOISE" symbol indication:when the interference current is large
Alarm Function:Alarm when the measured value exceeds the alarm setting value
Battery Voltage:Real-time display of battery power, reminding timely charging when battery voltage is low
Automatic shut-down:"APO" instruction, automatic shutdown after 5 minutes boot
Power Consumption:50MA Max
Weight Instrument: 1180g (with battery)
Working Temperature and Humidity:-10°C~40C; below 80% rh
Storage Temperature and Humidity:-20°C~60C; below 70% rh
Insulation Resistance:20Ω or more (500V between circuit and outside)
Pressure Resistance:AC 3700V/rms(between circuit and outside)
External magnetic field:＜40A/m
External electric field:＜1V/m

Package List:
Meter：1PC
Meter box：1PC
5# battery：4PCS
Calibration ring：1PC
Manual, certificate：1SET