1. Disclaimer & Warning
AvMap disclaims any liability deriving from an improper use or installation of the thermocouple
sensor, in a way that may violate the flight and navigation rules, regulations and safety.
It is highly recommended that the installation of connection threads and thermocouple sensors on
the engine will be performed by a qualified aviation maintenance technician. Consult the engine
installation manual, your Rotax Maintenance Centre and/or aircraft manufacturer for a correct
installation of the thermocouple sensor on the engine.
2. Introduction
AvMap EGT probes are thermocouple sensors meant to measure the exhaust gas temperature of
the engine. AvMap EGT probes are compatible with AvMap EngiBOX, the engine monitoring system
for carbureted Rotax aircraft engines.
3. Package content
1x AvMap EGT probe - Thermocouple type K (Cr-Al) ungrounded
1x M8x1 weld boss
4. Technical specifications
4.1 AvMap EGT Probe - Thermocouple type K (Cr-Al) ungrounded
●
Thermocouple type: K (Cr -Al) composed of alloys containing nickel
●Sheath: Inconel 600 Ø 3 mm x 30 mm (Ø 0.12” x 1.18”)
●Measuring junction type: Insulated hot junction in MgO
●Temperature range: -270°C / 1370°C (-454°F / 2498°F)
●Accuracy: According to DIN_IEC 584-2 class 2
●
Connection thread: M8x1 screw-in type
●Cable length: 2,5 m insulated in silicon
4.2 M8x1 weld boss
●
Connection thread: M8x1
●Diameter: Ø 15 mm (0.59”)
●Cut-out diameter: Ø 12 mm (0.47”)
●High: 11 mm (0.43”)
●Material: stainless steel (INOX)
