PRESSURE SENSOR 0-4" H2O; Operating Pressure Max:4Inch-H2O; Pressure Measurement Type:Differential; Port Style:Straight; Sensor Output:Voltage; Voltage Rating:18V; Supply Current:-; External Depth:27mm; External Length / Height:25.4mm; External Width:27.9mm; Hysteresis:2%; Lead Spacing:2.54mm; Operating Pressure Min:0Inch-H2O; Output Impedance:4kohm; Reference Volts:12V