Pneumatic Temperature Transmitter Direct Acting Max Air Pressure 30 psi Max Ambient Temp 230 Degrees F Temp Control Range 60 Degrees to 85 Degrees F Output Pressure Range 3 to 15 psi Capillary Length 48 in Sensing Bulb Dia 3/8 in Sensing Bulb Length 3 1/2 in Control Air Pressure 0 to 25 psi Barbed fitting for 1/4 in and OD Plastic Tubing Air Connections Element Type Bulb Height 2 5/16 in Depth 2 3/16 in Air Consumption 25 scfm Includes Mounting Bracket