High Side High Pressure Replacement Gauge 0-800, Psi pressure readings, Vibration Free Gauge, R-410A temperature readings in degrees Fahrenheit on a2-1/2" gauge face. 1/8" MPT threaded mount. Dampening helps reduce excessive needle fluttering making the gauge much easier to read. Internal components are compatible with many industry applications. The ability to recalibrate the gauge is a standard feature on all gauges. Temperature scale reads in °F and pressure is displayed in PSI.