This TPI Tightness Test kit combines the TPI 621 Dual Input Digital Manometer and the popular TPI 720B combustible gas detector with a soft carry case.

Special features of the TPI TIghtness Test Kit includes: Tightness Test pressure drop testing Differential burner pressure set-up Multi-pressure scale selection Flue pressure checks Min-Max/Hold displays 10ppm flammable gas detection Tic-rate adjuster Gooseneck sensor tip Audible/visual alarms Complete with protective case Don’t forget once you have purchased and received your TPI Tightness Test Kit, leave a "Customer Review" and share your thoughts with others.