Product Code: 74839 Expert Quality, digital air line gauge. Its highly accurate industrial quality fabrication make it suitable for use on garage forecourts and tyre fitting bays. Fitted with a large LCD backlit screen with multi-pressure unit and twin connectors. Supplied with calibration certificate and two AAA batteries. Pressure range: 0.3-17.2 bar/4-250psi Min air supply: 3bar / 44psi Max air supply: 18bar / 260psi Operating temp range: -15 ~ 55℃ Supply inlet: 1/4" BSP taper (F) Hose length: 0.53m Compliant with BS EN12645