Pneumatic Temperature Transmitter Direct Acting Max Air Pressure 30 psi Max Ambient Temp 150 Degrees F Temp Control Range 30 Degrees to 150 Degrees F Capillary Length 60 in Sensing Bulb Dia 3/8 in Sensing Bulb Length 5 1/4 in 1/4 in Barb Air Connections Element Type Bulb Height 5 9/16 in Width 3 1/8 in Depth 2 11/16 in Air Consumption 0.011 scfm