Complaint
Purpose
It used to test the ground resistance of various telecommunication, electric power, meteorology, computer room, oil field, electric power distribution line, tower transmission line, gas station, factory grounding network, lightning rod and so on.
Specification
Mode | Range | Resolution | Accuracy |
Resistance | 0.010Ω-0.099Ω | 0.001Ω | ±(1%+0.01Ω) |
| 0.10Ω-0.99Ω | 0.01Ω | ±(1%+0.01Ω) | |
| 1.0Ω-49.9Ω | 0.1Ω | ±(1%+0.1Ω) | |
| 50.0Ω-99.5Ω | 0.5Ω | ±(1.5%+0.5Ω) | |
| 100Ω-199Ω | 1Ω | ±(2%+1Ω) | |
| 200Ω-395Ω | 5Ω | ±(5%+5Ω) | |
| 400Ω-590Ω | 10Ω | ±(10%+10Ω) | |
| 600Ω-880Ω | 20Ω | ±(20%+20Ω) | |
| 900Ω-1200Ω | 30Ω | ±(25%+30Ω) | |
Current | 0.00mA -9.95mA | 0.01mA | ±(2.5%+1mA) |
| 10.0mA -99.0mA | 0.1mA | ±(2.5%+5mA) | |
| 100mA -300mA | 1mA | ±(2.5%+10mA) |
| Function | Grounding resistance test, circuit resistance test, leakage current test |
| Temperature | 23ºC±5ºC,below 75% rh |
| Power | DC 6V |
| Range | Resistance 0.01-1200Ω |
| Current 0.00mA-20.0A | |
| Measurement | mutual-inductor |
| Resistance resolution | 0.001Ω |
| Current resolution | 0.01mA |
| Dimension | 55mm×32mm |
| Ω + A synchronous display | √ |
| Grounding voltage measurement function | No |
| Display | 4 digits LCD,Black screen design |
| LCD dimension | 46mm×29mm |
| Meter dimension | L×W×H:285mm×85mm×58mm |
| Measure Time | 2 times/sec |
| Data storage | 300 Groups |
| Data search display | √ |
| Over-range display | √ |
| Interference test display | √ |
| Alarm | √ |
| Power voltage display | √ |
| Auto power off | √ |
| power consumption | 50mA max |
| Weight | meter:1180g (inc battery) |
| Working temperature and humidity | -10ºC~40ºC; below 80%rh |
| Storage temperature and humidity | -20ºC~60ºC;below 70%rh |
| Insulation resistance | Above 20MΩ (between the circuit and the housing 500V) |
| Voltage | AC 3700V/rms(between the circuit and the housing) |
| External magnetic | <40A/m |
| External electric | <1V/m |
| Standard compliance | IEC61010-1 IEC61010-031 IEC61557-1(ground resistance) |
