Product Details

Smart Clamp Ground Resistance Tester Practical lightning rods instrument

Product Description

Function	Ground resistant test, Loop resistance test
Range	0.01Ω-500Ω
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)