UNI-T UT261B Phase Sequence and Motor Rotation Indicator

Product Summary:
The UNI-T UT261B is a professional phase sequence and motor rotation indicator designed to test 3-phase power systems for correct phase order, missing phase, and motor rotation direction. It is rugged, easy to operate, and ideal for field or panel testing.

Key Features:

• Detects phase sequence, missing phase, and motor rotation

• Operates in AC voltage range of 90–600V

• Wide frequency range: 15Hz–400Hz

• LED indicators for clear visual confirmation

• Rugged design with 2-meter drop resistance

• Comes with alligator clip test leads and carry pouch

• Includes 9V battery and English manual
  
  

Application:

• Electrical installation and maintenance

• Industrial panel testing

• Motor connection verification

• Phase sequence validation in HVAC systems

• Troubleshooting in 3-phase supply systems
  
  

Product Benefits:

• Ensures motor wiring correctness before startup

• Prevents equipment damage due to reverse rotation

• Enhances safety and operational reliability

• Portable and compact design for on-site use

• Saves diagnostic time during panel maintenance
  
  

FAQs:

Q1. What voltage range can the UT261B handle?
A1. It supports AC voltage from 90V to 600V, suitable for standard 3-phase systems.

Q2. Can it detect the direction of motor rotation?
A2. Yes, the UT261B provides LED-based motor rotation indication.

Q3. What power source does the UT261B require?
A3. It uses a 9V battery (6F22), included in the package.