YJACK MANO® for Accurate Pressure Measurements Take accurate static pressure measurements up to +/- 80 inches of water column with the YJACK MANO® Wireless Dual Port Manometer 67068 by YELLOW JACKET®. Measure pressure drop across a filter or Total External Static Pressure (TESP) with the included static pressure tips. Measure gas pressure at the regulator … Continue reading YJACK MANO® Wireless Dual Port Manometer