Pressure

Cameron Electronic & Pneu. Instruments, Indicators, & Switches, Recorders, Flow Computers, Smart Transmitters, Barton Products
Differential Pressure Plus Low Cost DP Gauges and DP Switches
National Magnetic Sensor Float & Displacer Type Level Switches
Neo-Dyn Industrial Pressure and Temperature Switches
Perma-Cal Direct Drive Pressure Gauges for severe service
Stellar Tech Pressure and Temperature transducers and intelligent transducers
Texas Energy Remanufactured Instruments--2 year warranty. Low cost Rosemount Transmitters--Pressure, Temperature, DP