The PSI410 Phase Rotation Sequence Tester ensures reliable performance with its LED phase rotation indicators and audible direction signals. Designed for industrial environments, it provides safety with fused test leads and insulated probes. Its triple bi-coloured LED display and rugged casing make it an essential tool for electricians when checking phase sequences in motors, pumps and air conditioning supplies. Self-powered and easy to use, it is a durable and efficient choice for professionals. Features and Benefits LED clockwise and anti-clockwise phase rotation indication Audible indication of direction Phase condition LEDs for quick checks Fused test leads for enhanced safety Crocodile clips and prods for versatility Dual phase colour identification for clear results