UNI-T UT261B is a handheld digital Phase Sequence and Motor Rotation Indicator designed to test three-phase electrical systems and motor rotation directions.
Key Specifications
• AC Voltage Range: 90V to 600V (phase-to-phase)
• Frequency Range: 15Hz to 400Hz
• Display Type: LED indicators (for phase sequence, missing phase, and motor rotation)
• Power Supply: 9V battery (6F22)
Safety Rating: CAT III 600V