Product: ETCR ETCR2100+ Digital Clamp Ground Earth Resistance Meter Tester 0.01-1200Ω
Brand: ETCR
The lead time is about 2-3 business days; FedEx/DHL delivery time is about 5-7 days. Specificaiton:  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:Φ32mm 
 Clamp Opening Extent:32mm 
 Tester Weight:1160g (With batteries) 
 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:Auto Power-off 
 Power Consumption:Max 50mA either in booting up or normally working, Continuously working for 30 hours 

Boot Time: Self-test in 0.5 second, boot instantly
Measuring Range:0.01-1200Ω, Wider range
Beep Alarming: Yes
Clamp Size:Φ32mm
Stored Data:99 sets

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