Differential Pressure Gage, Pressure Range 0-0.25 In WC, Relay Type 2 DPDT, Rated 10 A@28 VDC, 10 A @120/240 VAC, Accuracy +/-4% @70 Deg F Full Scale, Pressure Range Minor Div 0.005, Rated Total Pressure 20 In Hg to 25 PSIG, Gage Connection 1/8 In NPT,...