UT255B High Voltage Clamp Ammeter is a high voltage clamp ammeter that can measure up to 69kV high voltage line current and leakage current. UT255 comes with an insulation rod, allowing professional users to check the status of lightning arresters. The wireless model (UT255B) is also able to wirelessly transmit data in real-time up to 30m range. Its clamp can be easily removed from the wire by pressing or pulling back the insulation rod.
Applications of UT255B:
It can be widely used in transformer station, power plant, mining, inspection center, electrician maintenance and repairing center for conducting leakage current testing and outdoor electrical operation.
Features of UT255B:
1. Auto range, 2 times/s sampling rate
2. Peak hold
3. Manual range/stores 99 sets of data
4. RS-232 interface
5. Data hold
6. Auto power off
7. LCD backlight
8. Overload protection, low battery indication
9. Automatic plug clamp
10. Wireless transmission
| Specifications | Range | UT255B |
| Leakage current (A) | 0.01mA~100A | ±(1%+5) |
| 100A~600A | ±(2%+5) | |
| Voltage (Freq.) 0V~69kV (50Hz/60Hz) | √ | |
| Features | ||
| Display mode | 4 digits LCD | √ |
| Jaw opening | 33mm | |
| Auto range | √ | |
| Wireless transmission | ≤30m | √ |
| Data recall | √ | |
| Data storage | 99 | |
| Peak value | √ | |
| LCD backlight | √ | |
| Data hold | √ | |
| Auto power off | √ | |
| Low battery indication | √ | |
| Over-range display | OL | √ |
| Test mode | Clamp CT, integration | √ |
| Sampling rate | About 2 times/s | √ |
| General Characterisitics | ||
| Power | 1.5V Battery (LR03) x 4 | |
| Display | 47mm x 28.5mm | |
| Product color | Red and grey | |
| Product net weight | 335g | |
| Product size | 68mm x 245mm x 40mm | |
| Standard accessories | Batteries, insulation rod, receiver | |
| Standard individual packing | Gift box, English manual, tool box | |
| Standard quantity per carton | 1pcs | |
| Standard carton measurement | 1040mm x 240mm x 140mm | |
| Standard carton gross weight | 6.8kg | |
Package Includes:
- 1 x UT255B High Voltage Clamp Ammeter
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