Based on this product's specifications, here are some alternatives and similar models
Voltage and phase sequence indicator Unit UT-18D, three-phase sequence and voltage presence testing
Summary description:
The Unit UT-18D is a voltage and phase sequence indicator designed for testing three-phase systems. It detects voltage presence and verifies phase rotation (sequence) to ensure correct motor and equipment installation. Portable and easy to use, it helps electricians and technicians quickly identify phase order and live conductors, reducing wiring errors and downtime.