AAB Dual Port Manometer With Probe, 75 Inch WC, -40 to 185 deg F Operating Range, 1/8 Inch Hose

Dwyer 1223-16-D Flex-Tube U-Tube Manometer, 8-0-8 Inch WC Range

Dwyer 478A-1 Dual Differential Pressure Digital Manometer, Can be used to Measure Positive, Negative or Differential Pressures from -60 to 60 Inch W.C. with 1.5% FS Accuracy, Constructed of an Extruded Aluminum Case for Exceptional Durability

Dwyer LPTK-02 Gas Pressure Test Kit, 0 - 32 Inch WC

Fieldpiece SDMN6 - Dual Port Manometer and Pressure Switch Tester

MA Line Dual Mini Digital Differential Manometer with Magnet, 10 psi, -55.40 to 55.40 Inch WC Operating Range

Magnehelic® 2003 Differential Pressure Gage, 0 - 3.0 Inch WC, 4 Inch Dial, 1/8 Inch FNPT, Graduations 0.1, Gray

Magnehelic® 2015 Differential Pressure Gage, 0 - 15 Inch WC, 4 Inch Dial, 1/8 Inch FNPT, Graduations 0.5, Gray

UEi™ EM201B Dual Input Differential Manometer, -60 to 60 Inch WC, -40 to 40 Inch WG Operating Range

Yellow Jacket® 78060 Compact Gas Pressure Test Kit, 0 - 35 Inch WC, 120 deg F Working

UEi EM152 Dual Differential Digital Manometer

JB Industries WM-2 Climate Class Wireless Manometer Set