Omega HHF142 User Manual page 26

To maintain your instrument in top working order, we recommend
that you send it back to Omega for calibration each year, beginning
one year after purchase.
Our calibration services include ensuring the instrument performs
within its accuracy tolerance, making any necessary adjustments,
and inspecting all aspects of the instrument's functionality so that
you'll have another year of dependable service. Calibration also
includes a complimentary firmware upgrade so that you know
you'll have the latest advances in accuracy and reliability in your
instrument.
NIST-Traceable multi-point calibration is also available from the
factory. We can offer precise calibration tailored to your specific
measurement needs using our state-of-the-art facilities and
calibration equipment.
Please contact us or visit our website for the latest information on
calibrating your instrument.
CALIBRATION
Rev 1.9, 10-Jun-2008
Page 25 of28