AvIasport Rotax 503 EGT Gauge Fahrenheit - 2 1/4 Inch

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Part# 15-08558
MFR Model# IM-782


The IM-782 instruments have been designed especially to measure the EGT in Rotax« engines 503. The IM-782 is available in 2 1/4" (57 mm) diameter. Can be connected two probes. First shows the temperature of one. After of 3 seconds automatically show the other probe temperature, The two LEDs are used to show that probe is reading. The instruments use a pointer thats turns 240║, witch gives them great resolution. Their display areas are divided into red, green and yellow zones in line with the ROTAX limits.

Thanks to embedded operational amplifiers, this instrument has a high accuracy, but needs a power supply of 12V or 24V.
California Prop 65 Warning Symbol

WARNING: The product may contain and/or expose you to a chemical(s) or substance(s) which are known to the State of California to cause cancer and/or birth defects or other reproductive harm.


  • Case: Plastic
  • Weight: 200g
  • Suitable for: Rotax 503 With Type "K" sender
  • Power Supply: 10-30VDC
  • Power Current: 0.1 Amp. Max.
  • Scale: 500-1300 ║C
  • Subdivision scale: 10║C
  • Max. Deviation: 1%
  • Dimensions: 2 1/4" (57 mm) Diameter
  • Calibration: Calibrated by the manufacturer prior to shipment.

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Please note, Aircraft Spruce's personnel are not certified aircraft mechanics and can only provide general support and ideas, which should not be relied upon or implemented in lieu of consulting an A&P or other qualified technician. Aircraft Spruce assumes no responsibility or liability for any issue or problem which may arise from any repair, modification or other work done from this knowledge base. Any product eligibility information provided here is based on general application guides and we recommend always referring to your specific aircraft parts manual, the parts manufacturer or consulting with a qualified mechanic.

Q: Do the Aviasport Gauges come with senders? If not do you sell them? Do you sell the Rotax 503 CHT Gauges from Aviasport? Thanks, Peter

No, the Aviasport EGT gauge (15-08558) works with a type "K" sender. Enter type k EGT sender in the search bar for compatible senders.

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