Digital Pressure Switch Power Required 45 to 65 Hz 90 to 250V AC Range 0 to 14.5 psi Compatible With Air and Liquids Circuit Type Triac Output Current 2.5A @ 20 Degrees C Contact Form SPST On Set Point 0.1 to 14.6 psi Off Set Point 0.1 to 14.5 psi Burst Pressure 430 psi Process Connection 1/4 in FNPT IP Rating 65 Housing Material Stainless Steel Wetted Materials Stainless Steel Electrical Connection 5 Pin 1/2 in 20UNF Connector Temp Range 13 Degrees to 176 Degrees F