DeVilbiss digital gauge with air adjusting valve. This lightweight, UL/CSA approved gauge will give precise air control, especially important with waterborne materials. Accuracy to +/_.5 psi UL/CSA approved Gauge range: 2.5 to 160 psi Auto off after 45 seconds to conserve battery life. Up to four_year battery life, depending on usage Ideal for HVLP or high efficiency guns – high air flow / low pressure drop Solvent resistant Replacement gauge (without valve): DGI_101 (803289) The DeVilbiss digital gauge is very simple to use. The pressure display shuts off automatically after 45 seconds to conserve battery life. Simply press the On button (>) to reactivate the display.