3-Wire & 5-Wire Testing: Switchable modes support standard DC fan motors used in HVAC and air conditioners.
Colour-Coded Ports: Clearly labelled connections help match power, ground, speed control, feedback, and VCC wires.
Adjustable Speed Knob: Gradually increases motor speed to check smooth operation and fault symptoms.
Digital RPM Display: Shows frequency changes so technicians can identify speed issues or abnormal feedback.
Short-Circuit Protection: Automatically cuts power during overload to help protect the tester and motor.
Durable Tester Housing: Sturdy casing supports workshop, repair, and field diagnostic use.
What's in the box
1 x DC Fan Motor Tester
1 x Test Lead Set
1 x User Manual
