VTSYIQI Digital Clamp Earth Ground Resistance Meter Tester 1500ohm 40.0A 999 Sets Data memory

About this item 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 Technical SpecificationFunction:Ground resistance test, Loop resistance testPower Supply:6VDC 4 PCS of AA Alkaline batteries(Rechargable)Resistance Range:0.01-1500ΩResistance Resolution:0.001ΩHighest Resistance Accuracy:±1%±0.01ΩCurrent Range:0.00mA-40.0ACurrent Resolution:0.05mAHighest Current Accuracy:±2.5%±1mAUSB Interface:1.5M USB CableData memory:999 SetsWorking Current:≤50mAStart self inspection time:≤1sClock Function:display hour,minuteAlarm Threshold Setting Range:Resistance: 0-1500Ω,Current: 1-9999AAlarm 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 blinkingWorking 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×28.5mmClamp Size:65mm×32mmClamp Opening Extent:32mmClamp Dimension:L×W×T: 285mm×85mm×56mmProtection Level:Dual InsulationStructural Feature:Clamp CTShifting:Automatic shiftingExternal magnetic field:<40A/mExternal electrical field:<1V/mSingle measurement time:0.5 secondResistance measurement frequency:>1KHzMeasured current frequency:50/60Hz Automatic measurementOver 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 hoursUSB interface:The data stored in the meter are uploaded to the computer through USB interface and data wire, Then generate report filesSafety Provisions:IEC1010-1,IEC1010-2-032, Pollution level 2,CAT Ⅲ(150V)