
UNI-T UT261B Phase Sequence and Motor Rotation Indicator
Code: UT261B · Brand: UNI-T · Electrical testers · On order · Price on request
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The UT261 series is used to determine the phase sequence of 3-phase power, indicate a missing phase and show motor rotation direction (UT261B). The UT261A and UT261B measure AC voltage of 40~700V and 90~600V respectively and operate in the 15~400Hz frequency range. UT261 devices are durable and withstand a drop from 2 m. Test leads with protective tubing are available as optional accessories.
Certificates: CE, UKCA, ETL
Phase sequence detection
Missing phase indication
Motor rotation indication (UT261B only)
LCD display (UT261A only)
UT261A needs no battery; UT261B is powered by a 9V battery (6F22)
IP rating: IP40
CAT III 600V
Certification: CE, UKCA, ETL
Specifications
| AC voltage (V) | 90V~600V: Yes |
|---|---|
| Frequency (Hz) | 15Hz~400Hz: Yes |
| Working current | <3mA |
| Phase sequence indication | LED |
| Missing phase indication | LED |
| Motor rotation indication | LED |
| Power | UT261A: No battery required; UT261B: 9V battery (6F22) |
| Product color | Red and grey |
| Net weight | UT261A: 160g; UT261B: 180g |
| Product size | 123mm x 71mm x 29mm |
| Standard accessories | Battery (UT261B), test lead with alligator clip x 3 |
| Standard individual packing | Gift box, English manual, carrying bag |













































































































































