Semiflow Engineering

Full Service Repair and Calibration for all Thermal Mass Flow Controller manufacturers
Custom Flow Control Panels

Bios International

Bios is a recognized world leader in primary gas flow measurement with the Proven DryCal Technology. They manufacture calibration equipment for cal labs, environmental protection, R&D, process control and occupational, health & safety markets.

Products - Definer 220, Definer 1020, Met Lab Series 500 and 800, Integrator 110, Bios Optimizer, Bios Gas Flow Calibration Solution

Daniel Liquid Measurement

Compact Provers – Calibrates custody transfer meters accurately. Its compact size and low weight make it ideal for portable or stationary field calibration

Pipe Provers – Minimizes the uncertainty of metered volumes with accurate on-site calibration of custody transfer meters.