Copyright © 2018. Davtron Inc. All rights reserved.
M307FCI Features
- MINIMUM PANEL SPACE
- LIGHT WEIGHT
- AUTOMATIC DIMMING
- MINIATURE REMOTE PROBE
- SUNLIGHT READABLE DISPLAY
- LASER ENGRAVED FACEPLATE
- CENTRIGRADE
- FAHRENHEIT
- FAA-PMA APPROVED
300 Series includes the 12ft digital probe. If customer request analog probe, contact distributor. |
307FCI |
OUTSIDE AIR TEMPERATURE F & C CABIN AIR (TEMP. PROBE INCLUDED) |
307FCI-GRN | O.A.T. F & C CABIN AIR GREEN LED |
REPLACEMENT PARTS | |
655-PROBE | PROBE-7FT-RB TEMP PROBE 7FT RED/BLK TWISTED (ANALOG) 301,303,307& 655 , NOTE: UNITS WITH "D" IN THE SERIAL # USE A DIGITAL PROBE D307PS |
C307PS | PROBE-12FT-WHT-C307PS TEMP PROBE 12FT WHITE COAX (ANALOG) 301,303,307, 655 & 803; NOTE: UNITS WITH "D" IN THE SERIAL # USE A DIGITAL PROBE D307PS |
D307PS | PROBE-12FT-WHT-D TEMP PROBE 12FT WHITE COAX DIGITAL (FOR UNITS WITH "D" IN THE SERIAL #; MODELS 301, 303, 307 & 655) |
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Complete with Digital Probe


- M307FCI Brochure/Manual (PDF)
- Electrical Diagram (PDF)
- Overall Dimensions (PDF)
- Continuing Airworthiness (PDF)
- Temp. Probe Digital 12ft Part # D307PS (PDF)
- Temp. Probe Analog 12ft Part # C307PS (PDF)
- Temp. Probe Analog 7ft Part # 655-Probe (PDF)
INSTALLATION ELIGIBILITY
- DeHavilland Models Dash-8, Series 100 (Model 101, 102, 103)
Davtron Inc. recommends that you purchase our products through your local avionics shop and have them do your installation. They know how to handle all the log book entries you need for FAA approval. If your airframe is not listed on our PMA approval list above for the unit you're installing, you need to complete a FAA 337 form and file with your local FSDO. FAA PMA # PQ1062NM. (View a sample 337 form)



Frequently Asked Questions
Q: My unit has no display, it doesn't work.
A: You probably have a burnt out ½ amp pico fuse. Surface mount unit uses a ¾ amp surface mount fuse.