46156 Alcor CHT/EGT Types J and K Dual Meter 3 1/8″

Please confirm the 46156 dual meter’s compatibility with your aircraft using these documents:

• Instruments, probes, and leads section of McFarlane Aviation catalog (PDF)
• Alcor EGT probe installation instructions (PDF)
• Alcor EGT CHT gauge installation instructions (PDF)

Product Details:

• CHT/EGT Dual Gauge
• CHT indicates true temperature from 200-600 deg F in 25 deg increments.
• EGT indicates temperature relative to peak in 25 deg increments (Lean to peak temperature indicated with an * – must be calibrated in flight)
• Compatible Thermocouple Type: J – Black and Yellow (CHT) / K – Red and Yellow (EGT)
• Size: 3 1/8″ (includes adjustable reference needle for the EGT)
• Calibration*: 500F @ 8.0 Ohms / 1600F @ 3.63 Ohms
• Approved by: EASA-STC (European Union), FAA-PMA, FAA-STC (Modification Article)
• Manufactured by Alcor, Inc.

• The best value in the industry backed by a generous 3-year warranty
• Save on fuel costs through precision leaning—running as little as 100° too rich can cost $1,000 in wasted fuel over 100 hours
• Quick visual reference to peak EGT
• Set reference to peak EGT where you want with easy in-flight calibration—special screwdriver included
• Increase the life of your engine and enhance safety through proper monitoring
• CHT calibrated to true temperature—500 degrees Fahrenheit at 8 Ω
• Designed to provide temperature compensation for accurate readings year round, on the ground and at altitude
• No risk of malfunction during electrical failure—requires no external source of power for operation
• Attention homebuilders—easy installation with no electrical system required
• All necessary mounting hardware included
• Alcor instruments are designed, manufactured, and supported in the U.S.A.

* CHT factory calibrated for any Alcor type J leads and probes. EGT factory calibrated for specified total lead and probe resistance, but may be re-calibrated in flight.