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Part #: 553-101-001


Guardian Avionics


CO Detector with Clock

Part Number :
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553 101-001



  • Carbon Detects CO from as low as 10 PPM. Display level from 10 PPM to 999 PPM. 
  • Unit will alarm if Monoxide CO level exceeds 50-70 PPM for more than 5 minutes
  • Instant alarm if level exceeds 150 PPM. Is designed to meet FAR 23.831
  • Clock function shows Local Time and Zulu Time in a 24 hour format
  • Flight Timer starts automatically on Take off when 150 ft above runway level 
  • Keeps track of inside and outside air temperature in both Fahrenheit and Celsius
  • Instant alert when battery voltage drops / rises above pre-set levels for 14 / 28 V systems
  • Monitors cabin altitude and sounds an alert when you climb above 10,000 ft , 12,500 ft, and above 14,000 ft
  • Alerts the pilot to turn on the oxygen as may be required
  • The density altitude is indicated based on the absolute pressure and OAT
  • Interfaces with CNX 80 (software level 2.0 required) where you will get relevant indications/ alerts
  • Remote light can be mounted for CO alert and Altitude alert


Input Power: 9-30 VDC Power UseAGE: Less than 2 Watt
Temperature: 0° C to 50° C Humidity: 5 % to 95 % RH (Non-condensating)
Circuit Breaker: 2 Amps Environmental: TSO-C48A
CONNeCTOR: 15 Pin Humidity: 95% non-condensing
Weight: 7.5 Oz sENSOR: tested to 25,000 feet Calibration 100 and 500 PPM
SIZE: Fits Standard 2/14 inch round panel cut-out and is 2 1/2 inch deep INTERFACE: RS232 to the UPS CNX80 "CO Level, cabin temperature and cabin pressure" (Software level 2.0 required on
Part Number: Description:
553-101-001 CO Detector with Clock


- CO Detector with Clock
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