YZM Stainless Steel 304 Single Scale Liquid Filled Pressure Gauge with Brass Internals, 2-1/2″ Dial Display, -1.5% Accuracy, 1/4″ NPT Bottom Mount,Water Pressure Gauge. (0-350 psi)

Application: Water, Oil, Air & Hydraulic Application
Dial Size: 2-1/2″ Dial Size (Crimped Casing)
Accuracy: +/- 3/2/3% Scale: Dual Scale – PSI / Bar
Movement: Copper Alloy
Bourdon Tube: Copper Alloy
Window: Polycarbonate
Case: Stainless Steel case for protection in harsh environments
Connection: Copper Alloy Lower Mount; 1/4″ NPT (for 2-1/2″ dial)
Normal Ambient Temp.: -4F to +140F (-20C to +60C)
Liquid Filling: Glycerin oil filled to enhance the reliability and integrity; helps dampen the effect of vibration and pulsation; lubricates the movement and extends the life of gauge.