ROKTOOLS Clamp Meter 500Ohm Tong Tester Clamp on Ground Resistance Tester

Product Overview

Description

ROKTOOLS Clamp Meter 500Ohm Tong Tester Clamp-on Ground Resistance Tester

 

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) (Not included)
Measurement Method:Mutual induction
Clamp Diameter:55mmx32mm
Clock Function:Have
Display Mode:4-digit LCD display, black screen design
LCD Dimension:46mm×29mm
Meter Dimension:W/T/H: 85mm×58mmx285mm

 

unction	Ground resistant test, Loop resistance test, leakage current test, grounding voltage test.
Ambient temperature and humidity	23℃±5℃,below 75%rh
Range	Grounding resistance:0.01-500Ω  ±1%±0.01Ω
	Current:0.00mA-40.0A  ±2%±1mA
	Grounding voltage:0.0V~100V
Measurement Method	Mutual induction
Resistance resolution	0.001Ω
Current resolution	0.01mA
Clamp Diameter	55mm×32mm
Clock Function	Have
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
USB interface	With USB interface, software monitoring, storage data can be uploaded to the computer, save the print
Communication Line	USB communication line 1
Data Storage	500 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
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)