Dwyer Instruments DXW-11-153-2Product Attribute Attribute Value Body Style Side Port IP Rating IP65 Measurement Range 10 to 25 psi Measurement Units psi Mounting Type Wall Mount Output SPDT Output Type Dry Contact Package Type Module Series DX Series Supply Voltage None Termination Terminal Block Type Differential Overview The Series DX is a differential pressure switch that makes a contact output based on the differential between two pressure sources. Wetted materials of brass