
High Accuracy In-Situ Mass Flow Verifier
HA-MFV - MKS Instruments
The HA-MFV, High Accuracy Mass Flow Verifier is designed for use on process tools to verify mass flow control flow rates in-situ. Available with EtherCAT® or DeviceNet™ communications and measurement accuracy of 1.0% of reading, the HA-MFV can verify MFC flow with the actual process gas significantly better than older rate-of-rise devices or process chamber rate-of rise methods.