These units are designed to save space in cockpit panels. These gauges utilize an internal diaphragm for accuracy and reliability.
1-1/4 UMA Gyro Pressure Case: Molded ABS Plastic
Weight: 1.4 oz.
2-1/4 UMA Gyro Pressure Case: Cast Aluminum
Weight: 4.7 oz.
WARNING: The product may contain and/or expose you to a chemical(s) or substance(s) which are known to the State of California to cause cancer and/or birth defects or other reproductive harm. www.P65Warnings.ca.gov
dropped right in the little Cessna 150. quick and easy. hardest part is getting the old hoses off.
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The fitting on the back of the instrument is 1/8".
P - Pressure | V - Vent
You can find the mounting diagrams in the overview tab for more information. The size 1/8" pipe thread in both places.
This suction gauge does not have any certification.