| Manufacturer | UNI-T |
| Type of tester | phase sequence |
| Display | LED |
| Measurement | motor's rotation direction, phase sequence |
| Phase-to-phase volt. range for phase seq. ind. | 90...600V AC |
| Operating frequency | 15...400Hz |
| IP rating | IP40 |
| Pollution degree | 2 |
| Conform to the norm | CAT III 600V EN 61010 |
| Power supply | battery 6F22 9V x1 |
| Battery/ rechargeable battery | battery 6F22 9V x1 |
| Body dimensions | 123x71x29mm |
| Symbol | Product description |
|---|---|
| UT261B | Tester:phase sequence;LED;90÷600VAC;Freq:15÷400Hz;IP40 |