System Accuracy Tests (SATs)

System Accuracy Tests 

Offered Through Heat Treating Services Unlimited, Inc.



Heat Treating Services Unlimited Inc. (HTSU) is accredited by ANAB, the ANSI National Accreditation Board, to perform ISO/IEC 17025:2017 System Accuracy Tests in your facility.   As required by AMS 2750, CQI-9, BAC 5621 and many other specifications, system accuracy tests consist of comparing thermocouple systems (thermocouple, temperature control instrument, lead wire) with reading of a calibrate test instrument system. System accuracy tests are performed to assure the accuracy of the furnace control and recording instruments in each control zone.

HTSU System Accuracy Tests

Heat Treating Services Unlimited Inc. offers thermocouple replacement programs along with routine system accuracy tests.

Programs for In-House System Accuracy Test Compliance

HTSU offers complete programs for customer in-house routine system accuracy tests.  The program includes Forms, Work Instructions, Field Devices and Training to comply with your required specifications.

Additional Services By HTSU

Visit their website at

For more information