Dual-Port Manomete 2 3/16-Inch tubes with brass fittings.Measure duct pressures to balance air flow.-60.0" WC to 60.0" WC range 2 3/16-Inch to 5/16-Inch tube adapters - RMA316. Resolution down to ...

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 ...