K4721 Digital Manometer 0 in wc to 200 in wc

K4721 Digital Manometer Maximum Pressure 200 in wc Minimum Pressure 0 in wc Accuracy +/-0.1 Percent of Full Scale from 60 Degrees to 78 Degrees F +/-1 Percent of Full Scale from 32 Degrees to 60 Degrees F +/-1 Percent of Full Scale from 78 Degrees to 104 Degrees F Process Connection Size 1/8 in 3/16 in Process Connection Type Hose Barb Batteries Included Yes Digital Display Features 4 Digit LCD NIST Traceable Certificate No Series 477B Alarm Yes Application Air Compatible Gases