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 Home >> Products >> Measuring and Testing Instruments >> Electronic test Instruments >> Electrical Testers >> Display |
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| Product Name: Multi-Functions Loop Testers UT591, UT592, UT593, UT595 |
| Product Numbers: UT591 |
| Product Specifications: Loop Testers |
| Product Remark: China Manufacturer |
| Product Class:Measuring and Testing Instruments > Electronic test Instruments > Electrical Testers |
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 Product Details
| Basic Functions |
Range / Features |
Remarks / Accuracy |
| UT591 |
UT592 |
UT593 |
UT595 |
| Open circuit output voltage |
250V, 500V, 1000V |
±10% |
±10% |
±10% |
±10% |
| Short-circuit current |
< 2mA |
√ |
√ |
√ |
√ |
| Insulation resistance |
250V |
0.01MΩ/0.1MΩ/1MΩ: 0.05MΩ~1000MΩ:5%+5 |
| 500V |
| 1000V |
| Earthing measurement |
Measuring range |
0.00Ω~~199Ω:Accuracy±2%+5 |
| 0.00~~2Ω Test current>200mA |
| Line Impedance |
Using Voltage |
|
195V~~440V,Frequency: 45Hz~~65Hz, Test current: 20A |
| Measuring range |
|
0.01Ω~~2000Ω: 5%+5,
PFC Range: 0KA~~26KA. |
| Loop impedance |
Using voltage |
195V~~253V,Frequency: 45Hz~~65Hz,
Test current: 20A |
| Measuring range |
0.01Ω~~2000Ω: 5%+5,
PFC Range:0kA~~26kA. |
| Loop Impedance without tripping |
Using Voltage |
|
195V~~253V,Frequency: 45Hz~~65Hz,Test current:20A |
| Measuring range |
|
1.00Ω~~2000Ω: 5%+5,
PFC Range:0kA~~26kA. |
| Test Current |
|
15mA |
| RCD measurement |
Using voltage |
195V~~253V,Frequency: 45Hz~~65Hz
|
| Test current |
10mA,30mA,100mA,300mA,500mA |
| Accuracy of test current |
±10% |
| Tripping time |
0ms--2000ms, 1/2 △n |
| 0ms--300ms, I △n General |
| 0ms--500ms, I △n Selective |
| 0ms--40ms, 5I △n |
| Tripping time accuracy |
±5%+5 |
| RCD measurement RAMP slope |
Test current range |
10mA,30mA,100mA,300mA,500mA |
| Accuracy of test current |
±10% |
| Voltage measurement |
Measuring range and Frequency response |
Resolution：1V, 0V--440V/45Hz-60Hz |
| Accuracy of test voltage |
PictOld
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| Special Functions |
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PictOld |
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| Auto Half-wave Test |
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√ |
√ |
√ |
√ |
| RCD Countdown measurement |
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30 Seconds |
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30 Seconds |
| RCD Half-wave Test |
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√ |
√ |
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√ |
| RCD0°and 180°Measurement Conversion |
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√ |
√ |
√ |
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| Data logging |
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√ |
√ |
√ |
√ |
| Backlight |
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√ |
√ |
√ |
√ |
| Sleep Mode |
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√ |
√ |
√ |
√ |
| Low Battery Display |
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√ |
√ |
√ |
√ |
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