The instrument is widely used in telecommunication, electric power, meteorology, engine room, oil field, electric power distribution line, tower transmission line, gas station, factory grounding network, lightning rod and so on. The instrument is characterized by accurate, fast, simple, stable and reliable testing.
- Technical Specifications：
Technical Data
Resistance Range
0.01Ω-1200Ω
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
Jaw size
55mm×32mm
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 over range 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
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);