Ensuring the safety of both pilots and passengers in an aircraft involves selecting reliable carbon monoxide detectors. These devices are essential for promptly detecting the presence of this colorless, odorless gas. Here are some top choices for aviation.
Forensics Carbon Monoxide Detector
The Forensics Carbon Monoxide Detector is compact and ideal for use both inside and outside the aircraft. It provides an early warning at low CO levels.
Specifications:
- Dimensions: 2.5 inches x 1.75 inches x 0.65 inches
- Weight: 2 ounces
- Ease of Use: Simple activation with a button
- Sensor Life: 3 years
- Low-Level Alarm: Alerts starting at 9 PPM
- CO Levels: Detects from 9 PPM to 1000 PPM
- Digital Readings: Yes
- Battery: Two CR2032 batteries with a life span of about 1 year
Special Features:
- Dual alarms sound at 70 dB
- Portable and easy to store within the cockpit
Advantages:
- Long sensor life and digital accuracy
- Designed for easy activation
Disadvantages:
- No detection for levels below 9 PPM
- Alarms can only be turned off by powering down the device
READ MORE: Choosing a Pulse Oximeter for Pilots
Sporty’s Pilot Shop Carbon Monoxide Detector
Known for its affordability and recommendation by the FAA, the Sporty’s Pilot Shop detector is a non-digital choice, often favored by flight schools.
Specifications:
- Dimensions: 2 ⅛ inches x 2 ⅛ inches
- Weight: 1 ounce
- Ease of Use: Simply stick it in the cockpit
- Sensor Life: 90 days once opened, 3 years if unopened
- Low-Level Alarm: Not Equipped
- Battery: None required
Advantages:
- Low-cost and easy to apply
- No battery maintenance necessary
Disadvantages:
- Lacks digital readings
- Needs replacement every 90 days
READ MORE: Most Popular Aviation Gear of August 2025
Tocsin 4 CO Detector
Constructed for aviation use, the Tocsin 4 CO Detector offers multiple alert modes to ensure a pilot’s awareness of potential dangers.
Specifications:
- Alert Modes: Red flashing lights, vibration, and loud audio
- CO Detection Range: 0-2000 PPM
- Alarm Points: Pre-set at 25 and 50 PPM
- Power Source: Two AAA batteries lasting up to 9000 hours
- IP Rating: IP-67
- Display: Backlit LCD showing ambient CO levels
Advantages:
- Long battery life minimizes replacement hassle
- Flexible mounting options
Disadvantages:
- Sensor replacement required every two years
GasDoc DS-399 Carbon Monoxide Detector
Designed for versatility, the GasDoc DS-399 is usable in various environments including air travel.
Specifications:
- Power Source: Rechargeable lithium battery
- Standby Time: Up to 168 hours per charge
- Dimensions: 4.13”D x 0.83”W x 2”H
- Alarm Type: Audible and visual
Advantages:
- Portable with long standby
- Customizable alarms
Disadvantages:
- Regular charging needed
- Alarm settings may be complex for some users
Lunarlipes 3-in-1 Carbon Monoxide Detector
This multi-functional device combines detection of CO with temperature and humidity measurements, making it a comprehensive choice for pilots.
Specifications:
- Power Source: Rechargeable lithium battery
- Standby Time: 120 hours
- Dimensions: 1.18”D x 2.75”W x 2.99”H
- Alarm Type: Audible and visual with multi-stage light indication
Advantages:
- Offers environmental monitoring
- Easy to install with magnetic base
Disadvantages:
- Lower detection range compared to other models
- Requires manual threshold adjustments
Choosing the right carbon monoxide detector for your aircraft will depend on the specific needs of your flight operations, budget, and preferred features.
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