News
New Metrology Lab!
July 2010
HTSU has completed our new Metrology Lab to offer calibrations and certifications for many types of instruments. HTSU is NIST Traceable and ISO/IEC 17025:2005 accredited. 24 hr. fast turnaround is available for your convenience. Call us today to inquire about our in-house or on-site calibration services.

Pyrometry Service
Pyrometry Services are in compliance with the customer requirement. Each customer is required to follow certain specifications per their market. Major Requirements that we comply to is as follows:
- AIGA CQI-9
- Boeing BAC-5621
- AMS 2750
- MIL-6088G
- Boeing BAC-5602
- AMS 2759
- Ford WHTX
- Pratt Whitney F40
- AMS 2774
Instrumentation Calibrations
Heat Treating Services Unlimited, Inc. is accredited by the Laboratory Accreditation Bureau to perform ISO/IEC 17025:2005 calibrations in your facility or in our own in-house Metrology Lab. The Pyrometry Department uses the latest technology to perform calibrations, surveys, system accuracy tests and other critical requirements of NADCAP, AMS 2750D, Boeing and CQI-9. On-line electronic paperwork reduces the length of time it takes to receive your reports and assures you will always be able to access them quickly. Whatever your quality system needs are, HTSU can help you satisfy your requirements.
Temperature Uniformity Surveys/Profiles
Temperature Uniformity Surveys (TUS) conducted by HTSU meet all requirements for AMS 2750D, Aerospace, NADCAP and CQI-9. Surveys are conducted with state of the art data collection instruments and are prepared digitally for our customer’s convenience. HTSU also maintains these records for 7 years.
Systems Accuracy Tests
Combustion Checks and Tuning
NFPA Safety Checks







