Barksdale Control Products D1T-M3SS Barksdale Control Products Pressure Switches, D1T Series Switch, Mechanical, Diaphragm MFG Item Number D1T-M3SS Series D1T More specs More specs Decreasing Pressure 0.03-2.85 psi Increasing Pressure 0.18-3 psi Contact Type SPDT Snap Action Ambient Temperature -65-165 °F Seal No Protection Rating NEMA 4 Connection Port: 1/4 NPT Female Material Aluminum Gauge Proof Pressure 500 psig Net Weight 1.975 lbs Gross Weight 2.215 lbs Qty – + Add to Cart $477.59 each