Extech 407910-NIST Heavy Duty Digital Differential Pressure Manometer

Extech 407910-NIST - NIST Calibration Certificate - Heavy Duty Differential Pressure Manometer features: Wide range dual input with multiple units and RS-232 interface; Dual differential inputs with internal sensors; Wide (±802 inches of water) measurement range with high resolution to 0.5 inch; Displays 8 types of pressure units; Zero function for offset measurements; Data Hold, Auto power off, and Min/Max functions.