Three-phase Phase Tester with LED, Buzzer, and Case. Suitable for Use with Transformers, Inverters, Circuit Breakers, Outlets, Cords, Extension Cords,

Three-Phase Phase Detector with LED and Buzzer, with Case, for Transformers and Inverters * This is a three-phase phase detector with a blue case.

* The LED and buzzer allow for easy checking of the rotation direction (positive phase, negative phase) and phase loss of three-phase power.

* Positive phase: Green LED (CW) lights up, buzzer sounds intermittently.

* Negative phase: Red LED (CCW) lights up, buzzer sounds continuously.

Specifications * Operating frequency: 20Hz to 400Hz * Operating voltage: 200 to 480V * Continuous operating time: 60 minutes at 200V ACV * Case size: Approx. 175 x 110 x 50mm, Weight: Approx. 200g

* A Chinese instruction manual is included. Please be aware of this.

* As this is an imported product, there may be scratches, cracks, dents, etc. on the exterior. Please be aware of this.

This is a three-phase phase detector with a blue case.

This device uses LEDs and a buzzer to easily check the rotation direction (positive or negative phase) and phase loss of a three-phase power supply.

Positive phase: Green LED (CW) lights up, buzzer sounds intermittently.

Negative phase: Red LED (CCW) lights up, buzzer sounds continuously.

Operating frequency: 20Hz to 400Hz. Operating voltage: 200 to 480V.