The non contact phase rotation indicator from Martindale Electrics is designed for increased safety when testing for phase rotation. Measurements are carried out using non-contact clips, which allows for use on both insulated and non-insulated conductors. Features and Benefits High-quality colour-coded clips Enhanced brightness button to suit operator requirements Works on both insulated and uninsulated conductors Clear red and green LED indicators highlight correct or incorrect phase rotation Buzzer gives audio indication of phase rotations Contents 4 x AA batteries 1x soft carry case 1x manual Standards CAT IV 600V BS EN 61010-1 BS EN 61236-1