Welding machine
& rod oven calibration
WTTI offers calibration
services for welding equipment
and welding electrode ovens
(with or without temperature
controls).
Our procedures meet the
requirements of AWS D1.1-04,
para. 5.11; AWS QC 4-89;
Mil-Std-278E, para. 4.4.1,
and similar specifications
requiring verification of
equipment accuracy.
National Institute of
Standards and Technology:
Calibration meters are each
labeled with an identification
number that attests to its
accuracy and traceability
to the National Institute
of Standards and Technology.
Documentation: WTTI
provides two forms of calibration
documentation: 1) a data
report detailing all pertinent
information about the welding
unit and/or rod oven to
be kept on file, and 2)
a calibration label to be
attached to the welding
unit and/or rod oven attesting
to its meter calibration.
Calibration must be
done annually and after
any major maintenance has
been performed.