Digital Tachometer / Anemometer
A hand held digital tachometer with two ranges, 0-25,500 rpm with 100 rpm resolution, 0-2550 rpm with 10 rpm resolution. Both ranges will also do 2, 3, 4 or 5 bladed propellers. Also with the addition of a anemometer turbine the unit will measure wind speed in mph 0-50mph.
Airbourne Telemetery
A UHF radio based telemetry system able to downlink various aircraft parameters, Volts, Amps RPM, etc. To a hand held terminal or laptop PC with a optional interface unit.