Description
Offering 11 selectable units of measure, the Extech HD750 differential pressure gauge can serve as a low/high resolution range indicator or provide a differential pressure of up to 0 to 138.3 inches H2O (inches of water). Min/max/average recording and relative time stamp are useful features, as are the HD750's data hold and auto-off functions. The 5psi HD750 also features a zero function for correction or offset measurement and a built-in USB interface. It comes complete with a 9V battery, software with USB cable, AC adapter, connection hose, integrated stand, and hard carrying case.
Ref. HD750