The DIGITAL QUARTZ TACHOMETER is FAA approved, has an accuracy of +/- 1 RPM, and updates two times per second. This gauge is safe and noninvasive, because it does not attach to the mag “P” lead.
These gauges all have a bright red, and easy to read illuminated displays and can be purchased separately, or in clusters, depending on your specific needs.
Miniature Digital Engine instruments
TSO-FAA Primary approved for certified aircraft. Tachometer is STC advisory approved
•Instruments are 2″ wide, 1″ high and 3″ deep, mounting bezel available for 2.25″ hole. Weight 0.19 lbs. 12/24 volts.
Slim-line – 2.0 x .950 x 3.5″ box (mounting ears 2 3/4 wide)
Slimline™ gauges are really popular with the pilot who refuses to sacrifice reliability and accuracy, when it comes to engine and flight data.
Please note: Slimline Tach gauge are only STC’ed as advisory, not primary.