FR2000A+ Clamp Ground Resistance Tester With Loop Resistance Test Range To 200ohm

Function：Ground resistant test, Loop resistance test Range：0.01Ω-200Ω Resolution：0.001Ω Accuracy：±1%±0.01Ω Power Supply：DC6V Alkaline Dry Battery (1.5V LR6 X 4) Measurement Method：Mutual induction Clamp Diameter：65mmx32mm Clock Function：Have 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 Test Method：Clamp CT, Integral Method 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 Insulation Resistance：20Ω or more (500V between circuit and outside) Pressure Resistance：AC 3700V/rms(between circuit and outside) Suitable for Safety Regulations：IEC61010-1(CAT III 300V, CAT IV 150V, Pollution Degree 2); IEC61010-031; IEC61557-1 (grounding resistance)