... Voltage: 12VInlet Voltage: 0 - 5VFixing way: radia or axial directionScale on the meter: 0-400 bar/5800 ... psiCover material: ABS, Stainless steel 1. 50mm CNG gauge, bottom connection, 1/4BSP, black steel case, ... scales 0-400bar/psi, accuracy 2.5%2. 50mm CNG gauge, back connection, 1/4BSP, black steel case ... 0-400bar/psi, accuracy 2.5%3. 50mm CNG gauge, bottom connection, 1/4BSP, polished 304 SS ...