Function：Ground resistance test, Loop resistance test
Power Supply：6VDC 4 PCS of LR6 Alkaline batteries
Resistance Range：0.01-1200Ω
Resistance Resolution：0.001Ω
Highest Resistance Accuracy：±1%±0.01Ω
Leakage current measurement, range：0.00mA~20.0A
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：-20C-55C;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：1120g
Clamp Dimension：L×W×T: 260mm×90mm×66mm
Protection Level：Dual Insulation
Structural Feature：Clamp CT
Shifting：Automatic shifting
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
RS232 Interface (Optional)：The data stored in the meter are uploaded to the computer through RS232 interface and data wire, Then generate report files
Accessories：Meter: 1 piece, Test Ring: 1 Piece, Meter Suitcase: 1 Piece , Batteries: 4 PCS (LR6)