UNI-T UT258A AC/DC Leakage Clamp Meter– 60A
The UNI-T UT258A AC/DC Leakage Clamp Meter 60A is a compact digital clamp meter designed for non-contact measurement of AC and DC leakage current. It provides a measurement range from 0mA to 60.0A AC/DC with 1mA resolution and an accuracy of ±(2%+5). The instrument is designed for applications where leakage-current measurement must be performed without disconnecting or interrupting the tested conductor.
Features:
- Measures AC/DC leakage current from 0mA to 60.0A.
- Provides 1mA measurement resolution.
- Accuracy of ±(2%+5).
- Φ7mm clamp jaw for measuring individual conductors in confined wiring areas.
- Non-contact current measurement.
- 10000-count auto-ranging operation.
- Four-digit LCD display.
- Zero adjustment function for removing residual magnetic effects.
Specifications:
| Parameter | UT258A |
|---|---|
| Current Range | 0mA~60.0A AC/DC |
| Accuracy | ±(2%+5) |
| Resolution | 1mA AC/DC |
| Frequency Response | AC: 45Hz~200Hz |
| Display Mode | 4-bit LCD |
| Jaw Size | φ7mm (max wire O.D.) |
| Auto Range | √ |
| RS-232 Data Transmission | √ |
| Data Storage | 99 groups |
| Zero Adjustment | Press ZERO to remove residual magnetism |
| Data Hold | √ |
| Line Voltage | Not beyond 600V |
| Auto Power Off | 5 minutes |
| Low Battery Indication | < 7.2V |
| Sampling Rate | ~2 sec/time |
| Working Current | 10mA |
| Power Supply | 6F22 9V battery |
| Product Color | Red & grey |
| Product Weight | 180g (with battery) |
| Product Size | 168 × 65 × 34 mm |
| Package Size | 540 × 365 × 290 mm |
| Package Gross Weight | 20 kg |
Applications:
- AC/DC leakage-current measurement.
- Electrical power system inspection.
- Electrical equipment maintenance.
- Industrial electrical troubleshooting.
- Concentrated cable and wiring inspection.
- Railway electrical system maintenance.
- Automotive circuit maintenance.
- Electrical installation testing.
- Industrial and commercial equipment diagnostics.
- Measurement and technical training.
- Research and development laboratories.
Package Include:
- 1x UNI-T UT258A AC/DC Leakage Clamp Meter.
- 1x 9V 6F22 Battery.
- 1x RS-232 Interface Cable.
- 1x Monitoring Software.
- 1x User Manual.


