Digital Clamp Earth Ground Resistance Meter Tester 1500ohm 40.0A 999 Sets Data memory
Technical Specification
Function:Ground resistance test, Loop resistance test
Power Supply:6VDC 4 PCS of AA Alkaline batteries(Rechargable)
Resistance Range:0.01-1500Ω
Resistance Resolution:0.001Ω
Highest Resistance Accuracy:±1%±0.01Ω
Current Range:0.00mA-40.0A
Current Resolution:0.05mA
Highest Current Accuracy:±2.5%±1mA
USB Interface:1.5M USB Cable
Data memory:999 Sets
Working Current:≤50mA
Start self inspection time:≤1s
Clock Function:display hour,minute
Alarm Threshold Setting Range:Resistance: 0-1500Ω,Current: 1-9999A
Alarm Sound and Light:“Beep-beep-beep” alarm tone, Alarm Symbol Flashing, Press AL key to turn on, turn off Alarm or set Alarm Threshold.
Interference Signal Recognition:“Beep-beep-beep” tone, NOISE symbol blinking
Working Temperature and Humidity:-20℃-55℃;20%RH-90%RH(Please storge and Operate the instrument at its ranges)
LCD Screen:4 Digits LCD display, Screen L×W: 47mm×28.5mm
Clamp Size:65mm×32mm
Clamp Opening Extent:32mm
Clamp Dimension:L×W×T: 285mm×85mm×56mm
Protection Level:Dual Insulation
Structural Feature:Clamp CT
Shifting:Automatic shifting
External magnetic field:<40A/m
External electrical field:<1V/m
Single measurement time:0.5 second
Resistance measurement frequency:>1KHz
Measured current frequency:50/60Hz Automatic measurement
Over Range Indication:Out of range indication “OLΩ”, “L0.01” or “OL A”
Power Consumption:Max 50mA either in booting up or normally working, Continuously working for 30 hours
USB interface:The data stored in the meter are uploaded to the computer through USB interface and data wire, Then generate report files
Safety Provisions:IEC1010-1,IEC1010-2-032, Pollution level 2,CAT Ⅲ(150V)