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Calibration Services


ATC’s ISO/IEC 17025:2005 certified laboratory provides calibration services. ATC’s core calibration business is focused on our leak and flow test products. These services are offered at ATC and onsite.

Our calibration services include:

  • Gas flow, pressure, temperature and microscopic gauging applications.
  • Unique calibration facility for hazardous explosive gases (hydrogen, natural gas) rated for Class 1, Div. 1.

ATC’s primary gas flow standard lab offers numerous primary standards for micro-flow and flow measurements with 0.2% of reading and higher.