Graftel, LLC services

Liquid Flow Meter Calibration Services By Graftel — ISO/IEC 17025:2017 Accredited raftel maintains four NIST-traceable primary 700 GPM liquid flow meter calibration systems utilizing water as the calibration medium. Each systems uses a high accuracy Coriolis meter as a secondary standard and its own gravimetric time-mass system as a primary standard. These four systems cover overlapping ranges so that they may be checked against each other.