Used Insight Gemini 1200 Graphic Engine Monitor with CHT, EGT, TIT OAT and IAT capability.  

Purchase with confidence.

30 Day Warranty 

Nothing is more time consuming and frustrating than to install all those wires only to find out a segment or two or even a full column is blown out...then return it to wait and wait for your money back. 

Pictures show the unit operating in 6 cylinder mode. 

 

This is a fully functional Graphic Engine Monitor.  This monitor will work with a 4 or 6 cylinder engines.   Monitor ships with Install manual, STC information, and Pilot operating manual  on CD.   It does not come with any EGT or CHT probes or wire harness. 

 

KEEP THE SHIPPING BOX!

GET MONEY BACK! 

$85.00 CORE FEE RETURNED WHEN WE RECEIVE YOUR OLD UNIT.

 

This monitor does not come with any EGT or CHT probes or wire harness. Check out our other listings for these items. 20% restock fee on all returns. 

 

Returns are accepted if you find the unit is not as described.  With 2 exceptions. 
The first being installing or testing the unit with a polarity reversal.  This unit will not survive a polarity reversal.  The second is with low wing planes.  Setting the instrument down on the wing as you open or unlock the door, then watch in horror as your instrument slides down the antifriction paint on the wing to land face down on the Tarmac.  Yes it has happened.  Warranty stickers must not be removed. 

GEMINI 1200

Graphic Engine Monitor  30 day warranty.

Twin Engine - Normally Aspirated or Turbo-Charged  4 OR 6 Cylinder.

Designed for twins, the GEMINI 1200 has all of the same advanced features as the GEM 610.

Features

• Display up to 30 temperatures.
• IAT Temperature.
• Side-by-side display of Left/Right or Front/Rear Engines.
• 4 digit readout of any EGT, CHT, TIT, OAT and IAT.