Digital Manometer -15 in wc to 15 in wc

Handheld Digital Manometer Maximum Pressure 15 in wc Minimum Pressure -15 in wc Pressure Accuracy +/-1 Percent of Reading Process Connection Size 3/16 in Process Connection Type Hose Barb Includes Batteries Yes Digital Display Features Backlit LCD NIST Traceable Certificate Yes Series DP-CALC Maximum Air Velocity 15 500 fpm Pressure Units in H2O mm Hg Pa Air Velocity Accuracy +/-1.5 Percent at 10.16 mps +/-1.5 Percent at 2000 fpm Air Velocity Resolution 1 fpm 0.1 mps