Function | Ground resistance test, Loop resistance test |
Power Supply | 6VDC 4 PCS of AA Alkaline batteries |
Resistance Range | 0.01-1200¥Ø |
Resistance Resolution | 0.001¥Ø |
Highest Resistance Accuracy | ¡¾1%¡¾0.01¥Ø |
Current Range | 0.00mA-20.0A |
Current Resolution | 0.05mA |
Highest Current Accuracy | ¡¾2.5%¡¾1mA |
Data memory | 99 Sets |
Alarm Threshold Setting Range | Resistance: 1-199¥Ø |
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¡É-55¡É£»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) |
Clamp Dimension | L¡¿W¡¿T: 285mm¡¿85mm¡¿56mm |
Protection Level | Dual Insulation |
Structural Feature | Clamp CT |
Shifting | Automatic shifting |
External magnetic field | £¼40A/m |
External electrical field | £¼1V/m |
Single measurement time | 0.5 second |
Resistance measurement frequency | £¾1KHz |
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 ¡°OL¥Ø¡±, ¡°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 |
Safety Provisions | IEC1010-1, IEC1010-2-032, Pollution level 2, CAT ¥²(600V) |
Accessories | Meter: 1 piece, Test ring: 1 Piece, Meter Suitcase: 1 Piece |