ETCR2000B+ Clamp Earth Resistance Tester Grounding Resistance Measuring Loop Resistance Meter

Specifications
Function：Ground resistance test, Loop resistance test
Power Supply：6VDC (4 PCS of AA alkaline batteries)
Resistance Range:0.01-1200Ω
Resistance Resolution:0.001Ω
Highest Resistance Accuracy:±1%±0.01Ω
Data memory:99 Sets
Alarm Threshold Setting Range:Resistance: 1-199Ω
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
LCD Screen：4 Digits LCD display, Screen L×W: 47mm×28.5mm
Clamp Size：65mm×32mm
Clamp Opening Extent：32mm
Tester Weight：1160g (With batteries)(But battery not included in the package)
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
Low Battery Indication：Low battery symbol displays when battery is lower then 5.3V
Memory Full Indication：MEM symbol blinks when all 99 sets memory is full Over Range Indication：Out of range indication "OLΩ", "L0.01" or "OL A"
Auto Power-off：5 minutes after Boot up
Power Consumption：Max 50mA either in booting up or normally working, Continuously working for 30 hours
Explosion-proof mark：Exia Ⅱ BT3 Ga
Supplied Accessories：Meter: 1; test loop: 1; meter box: 1