Briefly:

Dave has over 35 years of technical experience in industrial leak detection gained from his time at Vacuum Instruments Corp., Agilent Vacuum Technologies (Varian Vacuum), Edwards Vacuum and Pfeiffer Vacuum. Dave helped a NASA team leak test the world's largest vacuum chamber on three different occasions in Sandusky Ohio. 

He leverages experiences such as these to provide leak detection and vacuum technology training and consulting services as the owner and president of Tracer Gas Technologies. He has led trainings at government and university labs, as well as provided leak detection and vacuum training at major manufacturers in the automotive, aerospace, alternative energy, power generation, furnace, glass, defense and other industries.

Links to Heat Treat Today or Other Online Resources

• Heat Treat Radio #116: Basic Practices for Successful Leak Detection
• Basics of Vacuum Furnace Leak Detection, Part 1

References available upon request