40 73 00 Pressure, Strain, and Force Measurement
40 73 29 Differential Pressure Transmitters
40 73 13 Pressure and Differential Pressure Gauges 40 73 16 Manometers 40 73 23 Absolute-Pressure Transmitters 40 73 26 Gauge-Pressure Transmitters 40 73 29 Differential Pressure Transmitters 40 73 33 Multi-Variable Pressure/Temperature Transmitters 40 73 36 Pressure and Differential Pressure Switches 40 73 43 Force Measurement Devices 40 73 46 Load Cells 40 73 53 Torque Measurement Devices 40 73 63 Diaphragm Seals