Polysonics provides instrumentation products including ultrasonic flowmeters, open channel flowmeters, air flow measurement systems, process alarm monitors, pressure to current transducers, hydra, AVM

A manufacturer and supplier of thermometers, switches, transmitters, sensors, flowmeters, gauges, indicators and meters.

Manufacturer of high accuracy weight, pressure and acceleration sensing devices.

- Pressure Sensor Index, data sheets, a FAQ, and other information and products from Honeywell.

Motion Control, pressure sensors, tubing, fittings, screws, flow meters and vacuum pumps.

Acoustic instruments using non-intrusive sensors for offshore oil, hydro-electric, coastal zone and scientific research applications. Acoustic measurement of flow rates.

A large link list of various types of transducers and sensors.

Pressure gages, manometers, pressure-switches, transmitters, flowmeters, flow-switches, pitot tubes, anemometers, air velocity instruments, level-Switches, temperature-controllers, thermocouples, RTD's, and valves

Selling Fuji Prescale pressure sensitive film, several types and for many uses in the lab.

Manufacturer and designer of variable area flowmeters, digital electronic meters and, chemical metering injector pumps.