Extech Manometer, Heavy Duty Series 407910

Extech Manometer, Heavy Duty Series 407910. Manometer, Heavy Duty Series. The Extech 407910 is a Differential Pressure Manometer that measures to 29psi and displays results in 8 units of measure. Features include: zero function for offset measurements, Min/Max, Data Hold, Auto power off, and a built-in RS232 interface with optional Data Acquisition software or Data logger. Dual differential inputs with internal sensors Wide (±802 inches of water) measurement range with high resolution 8 display units of mbar, psi, kg/cm2, mmHg, inHg, mH20, inH20 and atm Record Max and Min into memory for recall Data Hold and Auto Power Off