SSI Technologies MG1-500-A-9V-R Digital Pressure Gauge, 0-500 PSI, 1.0% Accuracy, 1/4" NPT Male, Black/Blue

Digital Pressure Gauge, 2 1/2" dial, Automatic Shutdown after 3 min, SS sensor. The Media Gauge is a multi-functional Digital gauge. Contains a media isolated piezo resistive pressure sensing element, signal conditioning, a 304 sensing port and LCD back lit display. A battery saver is incorporated to automatically shut the LCD display off after 3 minutes prolonging the batteries life. Chemical Capabilities: Any Gas or Liquid compatible with 304L stainless steel. For example: Motor Oils, Diesel, Hydraulics, Water, Nitrogen, Air.