Flow meter calibration & testing

Graftel specializes in both gas & liquid flow calibration services, as well as leak & thermal heat exchanger testing.

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Graftel - Testing

Graftel LLC. Testing

Graftel maintains a complete calibration lab for gas flow, liquid flow, air velocity, RH/dew point and temperature. Calibration work is accredited to ISO 17025 and performed in compliance with ANSI/NSCL Z540-1-1994 requirements. Laboratory equipment is maintained in accordance with MIL-STD-45662A. Nuclear power applications meet 10 CFR 50 Appendix B and Part 21 requirements. Our QA program has been audited by many nuclear utilities and industrial customers.

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