Dwyer Instruments 475-2-FM

Handheld Digital Manometer, Maximum Pressure 40 in wc, Minimum Pressure 0 in wc, Pressure Accuracy +/-0.5 Percent, Process Connection Size 1/8 in, 3/16 in, Process Connection Type Hose Barb, Includes Batteries Batteries Included, Digital Display Features 4 Digit LED, NIST Traceable Certificate No, Series 475, Pressure Units in wc, Auto Power Off Yes, Batteries Required Yes, Battery Type 9V