We have been manufacturing & distributing soap film gas flow meters for over 42 years. This is the original product specified to calibrate many of the digital flow meters.

Small diameter liquid flowmeters for food and laboratory use

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

Qualitative instruments for flow measurement for a wide range of applications.

A searchable database of transducer manufacturers.

Manufactures turbine flow meters, liquid flow sensors, transmitters and pumps for industrial, commercial and agricultural uses.

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

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

Independent calibration, testing and measurement laboratory specializes in pressure, temperature, electrical, mass, force, torque, humidity, dimensional measurement.

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