Find us on X on LinkedIn via Email Twitter Linked In Email a link to a colleague Gas flow calibration and re-ranging of Thermal Mass Flow Meters is co-ordinated by our Cardiff calibration facility team. We can calibrate to internationally recognised UKAS, NIST and NMI traceable standards. To learn more about our Flow Meter Calibration and Repair services, please contact our service department on: 0292 081 5000 Download a datasheet