Pressure Transmitter
1151DP = Differential Pressure Transmitter
4 = 150 inH2O (37.3 kPa)
S = 4–20 mA with Digital Signal based on HART Protocol (Smart)
22 = Flanges/Adapters : Drains/Vents : Diaphragms : 316 SST
B1 = Bracket, 2-in. Pipe Mount
Q4 = Calibration Certificate