Products


M303 Features

  • LIGHT WEIGHT
  • 2 1/4 STANDARD MOUNT OR FRONT MOUNT
  • AUTOMATIC DIMMING
  • MINIATURE REMOTE PROBE
  • SUNLIGHT READABLE DISPLAYS
  • OUTSIDE AIR TEMPERATURE (°F)
  • OUTSIDE AIR TEMPERATURE (°C)
  • AIRCRAFT VOLTAGE WITH ALARM
  • LASER ENGRAVED FACEPLATE
  • FAA-PMA APPROVED

# # #

Testimonials


303-1

O.A.T F & C VOLTAGE FRONT MOUNT (TEMPERATURE PROBE INCLUDED)

303-2

O.A.T. F & C VOLTAGE REAR MOUNT (TEMPERATURE PROBE INCLUDED)

655-PROBE

PROBE-7FT-RB TEMP. PROBE 7FT RED/BLK TWISTED (ANALOG) 301, 303, 307, & 655; NOTE THAT UNITS WITH "D" IN SERIAL # USE DIGITAL PROBE

C307PS

PROBE-12FT-WHT-C307PS TEMP. PROBE 12FT WHT COAX (ANALOG) 301, 303, 307, 655, & 803; NOTE THAT UNITS WITH "D" IN SERIAL # USE DIGITAL PROBE

D307PS

PROBE-12FT-WHT-D TEMP PROBE 12FT WHT COAX (DIGITAL), UNITS WITH "D" IN SERIAL #, FOR 301, 303, 307, & 655

PROBE-NUT
NUT FOR TEMP. PROBE (REQUEST ADDITIONAL O RING & WASHER IF NEEDED)

  • Temperature range: -40°C to +100°C
    -40°F to +212°F
  • Operating Temp: -25°C to + 60°C
  • Voltage Range: 10 to 32 Volts +/- 0.2 Volts Typ.
  • LED with automatic dimming

 

 

  • Input Voltage: 14 to 28 Volts
  • Input Current: 100 mA max.
  • Weight: 5 ounces
  • Warranty: 1 year

Complete with digital probe




INSTALLATION ELIGIBILITY

  • Beech 35, A35, B35, C35, D35, E35, F35, G35, H35, J35, K35, M35, N35, 35-33 and 35-A33

 


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 gauge is reading 500 to 900 degrees, what is wrong?

A: There is a shorted capacitor or an open probe, C and F won't correspond to each other.

 

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.