EDM 900 comes in two versions – TSO’d and non-TSO’d (the latter version costs US $1,000 less and is for use in experimental aircraft). Both are manufactured by the California (U.S.A) based, J.P. Instruments – a pioneer in aftermarket flight instruments.

The EDM-900 is basically an improved version of the EDM 800 with many additional features. The reliability and ingenuity of many JPI products are second to none. The EDM-900 monitors the Aircraft Engine Analyzer conditions four ... Read more »