Differential Manometer -60 to 60 in wc

Differential Manometer Maximum Pressure 60 in wc Minimum Pressure -60 in wc Accuracy +/-(0.1 in wc + 1.5 Percent of mv) (0 to 60 in wc) +/-0.02 in wc (0 to 0.4 in wc) Includes Batteries Yes Process Connection Size 1/8 in 1/4 in Process Connection Type Hose Barb Wireless Connectivity Bluetooth Alarm No Application Air Auto Power Off Yes Batteries Required Yes Battery Type AAA Calibration Certificate Included Yes Compatible Smart Phones Android 4.3 Bluetooth 4.0 iOS 8.3