Product P/N: 45993Category: InstrumentsInstrument Category: EGTType: E - Red and BrownCalibration: Scale 1550F @ 8.9 ΩWeight: 0.4Size: 3-1/8"Single or Dual?: DualThe best value in the industry backed by a generous 3-year warrantySave on fuel costs through precision leaning—running as little as 100° too rich can cost $1,000 in wasted fuel over 100 hours, see the proof hereDesigned for twin engine aircraft with Type E systems, providing a quick visual reference to peak EGTSet reference to peak EGT where you want with easy in-flight calibration—special screwdriver includedNo risk of malfunction during electrical failure—requires no external source of power for operationDesigned to provide temperature compensation for accurate readings year round, on the ground and at altitudeAll necessary mounting hardware includedAlcor instruments are designed, manufactured, and supported in the U.S.A.