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Gas Flow Calibrators

A more narrow definition of the term calibration simply involves comparing … Flowmeters measuring liquid and gas flow are tested or calibrated …
MKS GE50A Mass-Flo Controller
The GE50A digitally-controlled mass flow controller is available with either RS485, Profibus, EtherCAT, or DeviceNet I/O. The digital control electronics utilize the latest MKS control algorithms for fast and repeatable response to setpoint throughout the device control range.
DryCal 800 Series
With the new DryCal 800 base, you still receive the same exceptional low uncertainties you have come to expect from our high-precision primary flow standards.
Defender Series
The Defender 530+ allows users to verify gas flow rates in the field or in the lab to a volumetric accuracy of .75% of reading, including temperature and pressure compensation.