Designed for OEM Built-In systems, the MH-3 Flowmeter (green) is calibrated for use with the Oxymizer™ cannula for flight up to 18,000 ft. The MH-4 (red) has two altitude flow scales. The left (compressed) scale is calibrated for the Oxymizer™ cannula and is limited to flight of 18,000 ft.and below. The right scale is calibrated for a standard cannula or facemask up to 30,000 ft.
These Flowmeters come with 1 meter of Poly Tubing (Tygon® type) and Brass plated metal fittings. They are used where higher system outlet pressures are encountered, such as aircraft with built in systems.
Fits most Cessna singles prior to 1980
Fits most Cessna Twins prior to 1970.
Fits most Cessna singles 1980 and later.
Fits most Cessna Twins 1970 and later.
Fits most Diamond Aircraft.
Fits most Beachcraft, Mooney, Piper, and others.
Fits Cirrus, Columbia, Corvalis and many other newer models.
Please check your fitting before ordering.