|
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 |
|
Current Range |
0.00mA-20.0A |
|
Current Resolution |
0.05mA |
|
Highest Current Accuracy |
±2.5%±1mA |
|
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 |
|
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 Ⅲ(600V) |
|
Accessories |
Meter:1 piece,Test ring:1 Piece,Meter Suitcase:1 Piece |
