Category: InstrumentsInstrument Category: EGTType: K - Red and YellowCalibration: Scale 1650F @ 7.6 ΩWeight: 0.2Size: 2-1/4"Single or Dual?: SingleThe 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 hereQuick visual reference to peak EGTCalibrated to true temperature and intended for use with a 240″ lead (Can be calibrated for other lead lengths)No risk of malfunction during electrical failure—requires no external source of power for operationAttention homebuilders—easy installation with no electrical system requiredDesigned 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.