_______ Updated 12/02/07_______
The TMP-2 Was designed to use with the DPR-50 or 100 Digital Power Recorders Above It will allow your DRP-50 to record 2 differant temperatures such as motor temp and battery temp on electric aircraft.
The TMP-LED Was designed to use with the DPR-50 or 100 Digital Power Recorders Above It will allow your DRP-50 to to light up a super bright LED Alert Indicator lamp when Voltage, Current, or Temperature thresholds you set are reached.
The DPR-RPM Was designed to use with the DPR-50 or 100 Digital Power Recorders Above It will allow your DRP-50 to record the RPM on any rotating object such as main blades for head speed recording thoughout a flight