These Digital/Graphic Instruments are solid
state and hold their accuracy over time and a range of environmental conditions.
The colorful Graphic Analog display emits green, yellow, or red light enabling
the pilot to spot problems immediately without interpreting a needle. The
Digital display constantly provides an exact indication of each instrument
function. Gauges mount in 2-1/4" instrument holes. These instruments (except
fuel level) are STCd & TSOd for certificated aircraft. |
 The
R-1 is a precision RPM instrument featuring a 210 degree graphic analog
display and a full four-digit digital display. The 10 RPM resolution allows
for precise RPM settings. The R-1 features a tach time recorder which
records the time the engine is operated over 1300 RPM as well as an automatic
flight timer which records the time starting when RPM reaches 2000 (takeoff)
and then drops below 2000 (landings). Installation of the R-1 is simple.
It connects to the mag. lead through isolator and requires no cables.
It is backlit and operates on 12-24volt systems. Wt. 10 oz. Max. Digital
Range 5000 RPM. Accuracy 1%. Specify red line, yellow & green arcs, and
magneto models, as well as aircraft make & model.
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Instruments - Electronics International - Tachometer