Pneumatic Temperature Transmitter Direct Acting Max Air Pressure 25 psi Max Ambient Temp 230 Degrees F Temp Control Range 0 Degrees to 100 Degrees F Output Pressure Range 3 to 15 psi Capillary Length 5 1/2 in Sensing Bulb Dia 1/4 in Sensing Bulb Length 4 in Control Air Pressure 3 to 15 psi 1/8 in NPT Barbed Fitting for 5/32 in or 1/4 in OD Polytubing Air Connections Element Type Bulb Height 5 3/16 in Width 3 in Depth 2 1/8 in Air Consumption 0.2 scfm