General Description This digital air line gauge offers professional-grade accuracy and durability, making it ideal for use in garages, tire fitting bays, and industrial settings. Its robust construction ensures reliable performance for precise tire pressure measurements. Technical Specifications Pressure range: 0.3 to 17.2 bar / 4 to 250 psi Minimum air supply: 3 bar / 44 psi Maximum air supply: 18 bar / 260 psi Operating temperature: -15°C to 55°C Supply inlet: 1/4 BSP taper (female) Hose length: 0.53 meters Includes calibration certificate and two AAA batteries Compatibility and Accessories Compatible with standard air hoses and fittings with 1/4 BSP taper connection Supplied with twin connectors for versatile use Installation Connect the gauge to your air supply using the 1/4 BSP taper inlet Ensure the connections are secure before use Usage Turn on the device and wait for the LCD display to activate Attach the twin connectors to the tire valve or air hose Read the pressure