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Product: ETCR ETCR2100A+ Digital Clamp Ground Earth Resistance Meter Tester 0.01-200Ω Specificaiton:

Function:Ground resistance test, Loop resistance test
Power Supply:6VDC 4 PCS of AA Alkaline batteries
Resistance Range:0.01-200Ω
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:5 minutes after Boot up
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:0.01-200Ω
Beep Alarming: Yes
Clamp Size:Φ32mm
Stored Data:99 sets ETCR

Product: DUOYI DY1200 Clamp-on Ground Earth Resistance Tester Multimeter Earth Resistance Meter Features: 55*32mm(1.26 ×2.17" ) jaw size for larger ground rods Autoranging ground resistance measurements from 0.01Ohm to 1000Ohm with 0.01Ohm resolution AC Leakage current range of 10mA to 30.00A with 50µA resolution Configurable alarm value for resistance and current to support your measurement Ergonomic mold, full rubber coating for slip proof Simplifies ground resistance measurements on multiple point ground systems Verification resistor confirm accuracy of meter Datalogging with 99 data points Complete with resistance test loop,durable metal carry case and battery Includes -Digital Clamp-on Resistance Tester Model DY1200 -1.5v battery×4 -Resistance Test Loop -User manuals -Aluminum carrying case -Belt holster 55*32mm(1.26 ×2.17" ) jaw size for larger ground rods
Autoranging ground resistance measurements from 0.01Ohm to 1000Ohm with 0.01Ohm resolution
AC Leakage current range of 10mA to 30.00A with 50µA resolution
Datalogging with 99 data points
Configurable alarm value for resistance and current to support your measurement Yi Duo