A UNIT of pressure in terms of the height of the column of a liquid manometer is essential, since such an instrument, including the compression manometer (McLeod gauge), is indispensable in the ...

Incorporating a silicon resonant sensor, the MT200 series digital manometers conduct precision pressure measurements with a basic accuracy of 0.01% of reading. The series includes 14 different models ...

Model DDSM1 draft simulator allows HVAC professionals to accurately test pressure switches and calibrate adjustable pressure switches to any furnace. This allows technicians to carry adjustable ...