If you're looking for accurate calibration for your flow calibrator, CIH Equipment's flow calibration system meets the increasing demands of users of industrial hygienists who depend on their field
portable calibrators to provide accurate measurements. We calibrate Gilibrators, A.P. Buck, SKC, rotometers, and mass flow meters.
Our piston prover is a volumetric calibration device consisting of precision bore borosilicate glass tubes and mercury sealed pistons. When a gas flow enters into the vertical mounted glass tube the piston will move upwards. A number of sensors have been mounted along the wall of the tube to detect the presence of the piston. The volume between these sensors has been calibrated and is therefore a fixed known volume. Together with the travel time, pressure and temperature in the glass tube, the flow at reference conditions can be calculated.
- NIST Traceable
- Wide range of flows from 0.001 to 50 lpm
- Fast turnaround
- Check out our Pricing List for pricing on our calibration services.