UT505B Handheld Digital True RMS Insulation Tester Ohm Meter
US $188.00-$269.00
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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) | |
0.30A-2.99A | 0.01A | ±(2.5%+0.1A) | |
3.0A-9.9A | 0.1A | ±(2.5%+0.3A) | |
10.0A-20.0A | 0.1 A | ±(2.5%+0.5A) |
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) |