86281 Alcor EGT/TIT Clamp Type Thermocouple Probe (Type K, Model A) | McFarlane Aviation

Please confirm the 86281 probe’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)

With Alcor’s blanket STC, p/n 86281 can replace many existing Type K EGT/TIT probes, including old or obsolete part numbers.

Product Details:

• EGT/TIT Grounded Probe
• Thermocouple Type: K – Red and Yellow
• Mount: Clamp, 3 1/4″ Max
• Stagger: Normal
• Built in radiator
• Resistance: 0.85 +/- .10 Ohms
• Replaces: 86225, 86246, 86313, C9910246-6, MCI-A106-A44S2
• Approved by: EASA-STC (European Union), FAA-PMA, FAA-STC (Modification Article)
• Manufactured by Alcor, Inc.

• Backed by an industry leading 5-year warranty
• Small element diameter provides for near instantaneous instrument response
• Provides sufficient electrical power for Alcor unamplified instruments
• Built in radiator minimizes the high temperature effects on internal spotweld connections
• Intended for use with Type K EGT or TIT instruments and leads
• Clamp fits 1 1/8″ to 3 1/4″ diameter exhaust systems with approximately .1285″ size hole
• Accurate to ± 25 degrees at 1500 degrees Fahrenheit
• PMA and FAA approved for all reciprocating powered aircraft
• Alcor probes are designed, manufactured, and supported in the U.S.A.