Positive Displacement flow meters are the only flow measuring instrument that can directly measure the volume of liquid passing though the flow meter. These meters achieve this by trapping small ...

RALEIGH, N.C.--(BUSINESS WIRE)--Sensus introduces the accuSTREAM™ meter, providing water utilities with a new option to continuously and affordably measure residential water use. The accuSTREAM meter ...

An electronic interface provides seamless integration into a PLC, CPU, or PC data-acquisition card. The meters maintain accuracy within ±0.5% at low flow rates even when viscosity changes. The rugged ...

This is a disc meter of the sort that the Hersey Manufacturing Company introduced in 1919. Hersey described it as a “positive displacement meter of the nutating type” that was “adapted for use on all ...

Disc meter made by the Hersey Manufacturing Company in Boston, Mass. Hersey introduced the form in 1919, and described it as a “positive displacement meter of the nutating type” that was “adapted for ...

The Pneumatic Servo Dispensing (PSD) system, a positive rod displacement metering system, combines the cost efficiency of a pneumatic drive motor with the controlling accuracy of a servo drive motor.