TPI 621 Dual Differential Input Manometer LED rated ball-bearing slides for total

rated ball-bearing slides for total stability

Inflates and is ready to go in minutes

and long-lasting 2-in-1 alarm system that keeps you safe from smoke and carbon monoxide hazards

Reverse Air Flow  Yes Motor Type  AC Motor

An adjustable "tic" rate helps eliminate background gas concentration in contaminated environments

TPI 621 Dual Differential Input Manometer LED rated ball-bearing slides for total[shortdesc] [ shortdesc] The TPI 621 Digital Differential Manometer can be used to accurately service and commission appliances. Suitable for adjusting appliance regulators, setting delivery pressures, leakage shut in tests, regulator adjustments for pressure and lock up tests, test pressure switch operation on a 2 stage gas appliance in both positive and negative pressures. Dual Differential Input Manometer with 120 inH2O range and 0. 001 in H2O