HOW TO GET STARTED A blower door testing device with a digital manometer can set a contractor back well over $2,500. Throw in a combustion gas analyzer, another manometer, and a few other toys, and ...

Analog manometers are available in a variety of scales for use in the HVAC industry. These instruments are also available in various pressure units varying from pascals and inches of water column (wc) ...

The HHP91 single or differential-input manometer — for automotive, HVAC, laboratories, or general industrial applications — is compatible with air or noncorrosive and nonionized gases and liquids.

Manometer, Professional Air Pressure Meter, Dual-Port Manometer Gas Pressure Tester,12 Selectable Units Differential Pressure Gauge, HVAC Digital Manometer, Gas Pressure Tester ( Included Battery ) ...