Dwyer Instruments 1910-0 Dwyer Instruments Pressure Switches, 1900 Series UL/FM/CSA SPDT Pressure Switch MFG Item Number 1910-0 Series 1900 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 0.85 lb Gross Weight 0.85 lb Qty – + Add to Cart $92.72 each <% if (data.moq > 1 && data.formattedUnitPrice) { %>