Dwyer Instruments 1823-0 Dwyer Instruments Pressure Switches, 1800 Series UL/FM/CSA SPDT Pressure Switch MFG Item Number 1823-0 Series 1800 More specs More specs Contact Type SPDT Ambient Temperature -30-180 °F Connection Process: 1/8 NPT Female Electrical Connection Screw Terminals Gauge Proof Pressure 500 psig Net Weight 1.45 lbs Gross Weight 1.45 lbs Qty – + Add to Cart US$131.67 each <% if (data.moq > 1 && data.formattedUnitPrice) { %>