• AABC Commissioning Group
  • ANSI Accredited
  • Government Industry Data Exchange Program
  • ILAC Mutual Recognition Arrangement
  • ISO 17025
  •  National Environmental Balancing Bureau
  • Sheet Metal and Air Conditioning Contractors' National Association

Welcome to Huston-DePue Calibration Laboratories (HDCL), an A2LA accredited metrology company. Since 1960 we have met the calibration needs of a multitude of companies and industries world wide. Whether delivering equipment to our facility, shipping instruments to us for calibration, or scheduling on-site service, you can always count on HDCL to deliver timely, quality service.

Understanding Pressure Measurement

Pressure measurement is all about PSI. That’s because pounds per square inch (PSI) is the most common unit for measuring pressure in the U.S. It’s important to understand what PSI means and how it is used. CLICK THE BLOG TITLE TO LEARN MORE!

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October 23, 2019

ROAD CONSTRUCTION DETOUR MAP!

ATTENTION - 15th Street in Edmond West of Broadway Extension will be closed from Tuesday, Jul 23rd, to Friday, July 26. Please see the attached map for directions to our laboratory. CLICK THE BLOG TITLE FOR DIRECTIONS!

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July 23, 2019