The leakage monitoring and phase line identification instrument (model: YJLZ-A) has the functions of measuring leakage current, data recording, alarm, GPRS communication and phase line identification. The device has a built-in high-precision zero-sequence mutual inductor and adopts magnetic shielding technology. It has the characteristics of high accuracy, good stability and strong anti-interference. It is suitable for power, communication, industrial and mining enterprises and other fields.
| Function mode | leakage detection mode, AC current measurement mode |
| Battery | Built-in rechargeable battery, *can be used continuously for more than 3 days |
| Resolution | 100 uA |
| Range switching | automatic |
| Data transmission method | USB/GPRS |
| Function mode: leakage monitoring mode→in this mode, the user can set an alarm threshold. AC current measurement mode→this mode does not have the alarm function. |
| App software: equipment information interface→query the current equipment location, leakage value and alarm threshold. device setting interface→set the alarm threshold. history screen→view the historical alarm data. |
| Measurement of current and leakage current. |









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