UEi Test Instruments Em201Spkit Static Pressure Kit Dual input differential measurement to 60 inches water column - Triple Scale: inches water column (In-WG), mBar, and PSI MIN/MAX value capture - Data hold - Backlit display Ruggedized, including rubber boot with integral magnet - Auto power-off Dynamic Min/Max value capture Data hold Backlit display Ruggedized, including rubber boot with integral magnet Auto power off Test gas and static pressure on HVAC systems Test pressure switches Dual Input Electronic Manometer (EM201B) Magnetic static pressure probe tip x2 (ASP1) Stepped T fittings 2 (TF100) Pressure tubes w/ brass fitting x2 (BF100) 60 Pressure tube Soft carrying case (AC319) Battery (9V) Manual (EM151/EM201B-MAN)