Function
|
Ground resistance test, loop resistance test, leakage current test
|
Ambient Temperature and Humidity
|
23℃±5℃, below 75%rh
|
Power Supply
|
DC 6V (4 AA dry batteries)
|
Measurement Method
|
mutual inductance
|
Resistor Resolution
|
0.001Ω
|
*Current resolution
|
0.01mA
|
Jaw size
|
55mm×32mm
|
*Ω + A sync display
|
Ω + A sync display
|
Ground voltage measurement function
|
None
|
Display Mode
|
4-digit LCD display, black screen design
|
LCD size
|
46mm×29mm
|
Meter size
|
Length, width and height:285mm×85mm×58mm
|
Measure Time
|
2 times/sec
|
Data Storage
|
300 groups, "MEM" storage indication, displaying "FULL" symbol means the storage is full
|
Data Access
|
"MR" symbol indication when viewing data
|
Overflow Display
|
"OL" symbol indication when overrange overflow
|
Interference Test
|
Automatically identify interference signals, and the "NOISE" symbol indicates when the interference current is large
|
Alarm Function
|
When the measured value exceeds the alarm setting value, an alarm prompt will be issued
|
Battery Voltage
|
Real-time display of battery power, reminding to charge in time when the battery voltage is low
|
Automatic shut-down
|
Automatic shutdown after 5 minutes of startup
|
Power consumption
|
50mA Max
|
Quality
|
Meter: 1180g (including battery)
|
Working temperature and humidity
|
-10℃~40℃; below 80%rh
|
Storage temperature and humidity
|
-20℃~60℃; below 70%rh
|
Insulation resistance
|
Above 20MΩ (500V between circuit and case)
|
Pressure resistance
|
AC 3700V/rms (between circuit and case)
|
External Magnetic Field
|
<40A/m
|
External Electric Field
|
<1V/m
|
Suitable for safety regulations
|
IEC61010-1 (CAT III 300V, CAT IV 150V, pollution degree 2);
IEC61010-031; IEC61557-1 (grounding resistance); |
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