Model DW7C DC-DC Submersible Displacement Transducer with captive guided armature, ranges of ± 0.5 in to ± 4.0 in and accuracy of ± 0.25% of full scale. Unit can withstand pressure rating of 150 psi. Output of ± 5 vdc with supply that can operate with either on ± 10 vdc to ± 20 vdc unregulated power supply or 20 to 40 vdc unregulated power supply. Unit can operate from a temperature of -40°F to +158°F and is constructed with a stainless steel body and has a submersible connector and supplied with a submersible mating connector cable assembly that is 5 ft long