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10 Best carbon monoxide detectors in Canada
Best Choice01TOPTESTOPTES CT-913 Portable Carbon Monoxide Detector, Rechargeable CO Detector with Upgraded Sensor, TFT Color Display with Triple Alarms, 0-1000PPM for Camping, Travel, Industrial & Professional Use
Main highlights- Upgraded UK DDS Sensor: Built with an upgraded UK DDS electrochemical sensor, this portable carbon monoxide analyzer delivers fast response and dependable accuracy. Designed to detect concentration changes quickly, it helps provide reliable readings for residential, commercial, and professional applications
- Triple Alarms & Dual-Screen Display: Visual, audible, and vibration alarms activate together when preset thresholds are reached. The TFT color display shows real-time PPM values, while the dedicated trend graph helps users easily observe concentration changes during testing and inspection tasks
- Professional CO Detection: The TOPTES CT-913 helps identify carbon monoxide hazards in homes, RVs, garages, workshops, boats, and job sites. With a 0–1000 PPM detection range, real-time readings, trend graph, and customizable alarm thresholds, it helps quickly assess changing CO levels during inspections and daily use
- Designed for Convenience: Made from durable industrial-grade ABS material, the CT-913 includes alarm record storage, adjustable brightness, auto screen-off, and zero calibration functions. Package includes the detector, storage case, USB-C charging cable, and user manual
- 60+ Hours on a Single Charge: Featuring a high-capacity 4000mAh rechargeable battery, the CT-913 provides over 60 hours of operation. Reduced charging frequency saves time during travel, field inspections, and extended use. The USB-C charging port offers convenient recharging whenever needed
9.8Exceptional
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- 02Kidde
Kidde C3010D Worry-Free Carbon Monoxide Alarm with Digital Display and 10 Year Sealed Battery
9.6Exceptional
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- 03First Alert
First Alert CO615A Carbon Monoxide Plug-In Alarm with Battery Backup and Digital Display
9.5Excellent
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- 04First Alert
First Alert CO400A Battery Powered Carbon Monoxide Alarm
9.4Excellent
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Value for Money05KiddeKidde 900-0263CO-CA Plug-in Carbon Monoxide Alarm (KN-COB-DP2CA), White, 1 Units
12% Off9.3Excellent
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- 06First Alert
First Alert CO710A 10-Year Carbon Monoxide Alarm with Temperature & Digital Display
9.1Excellent
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- 07LSENLTY
LSENLTY Portable CO Detector Backup Battery, 3-in-1 CO Detector Plug in(CO, Temp & Humidity), Carbon Monoxide Detector with Visual & Audible(85dB) Reminder, Outdoor Air Quality Monitor for RV, Travel
Main highlights- 【Multi-scenario adaptation】 Portable CO tester breaks the limitations of usage scenarios. Whether for RV monitoring or outdoor camping environment assessment, this device is ready to use right out of the box, requiring no additional setup. It can be powered by either a plug or AAA batteries, with easy battery replacement ensuring long-term, worry-free use.
- 【High-Precision Sensor】 This battery-powered carbon monoxide monitor uses an upgraded high-precision sensor with a 2-second refresh rate for fast detection, keeping measurement errors strictly within ±5%. CO measurement range: 0-999ppm (±5%); temperature range: -10°C-50°C/14°F-122°F (±3%); humidity range: 0%-95%RH (±5%).
- 【Dual-Mode Power Supply】 This upgraded plug-in co detector features both a plug-in and AAA battery power supply, eliminating the need for frequent charging. In the event of a power outage, it automatically switches to battery emergency mode, providing 24/7 uninterrupted security monitoring.
- 【Accurate Reminder Function】LSENLTY Portable CO Monitor comes with an intelligent notification system. Once air quality values go beyond the preset threshold, the indicator light blinks and the buzzer triggers audio prompts at the same time. The 2.7-inch HD screen delivers real-time notifications, enabling you to grasp surrounding environmental status instantly.
- 【5-Year Stable Monitoring】CO alarm equipped with a high-stability sensor with a 5-year lifespan, the device maintains excellent monitoring performance over time for RV camping trips.
- 【3-in-1 All-Purpose Monitoring】This 3-in-1 CO Tester with Temp&Humidity combines three core detection functions: co values, temperature and humidity. No need to prepare multiple separate devices. One LSENLTY air quality Tester can fully track ambient air quality fluctuations even under complex surroundings.
9.0Excellent
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- 08Kidde
Kidde KN-COB-B-LP Nighthawk Carbon Monoxide Alarm, Battery Operated
8.7Very Good
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- 09First Alert
First Alert Battery Operated Carbon Monoxide Alarm with Digital Display
8.6Very Good
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- 10Kidde
Kidde Carbon Monoxide Detector, Plug in Wall with AA Battery Backup, Test-Hush Button
13% OffMain highlights- Test-Hush Button makes testing the detector or silencing false alarms easy
- Peak Level Memory records the last time carbon monoxide was detected or when the unit was last tested
- Easy Installation - simply plug-in to a standard, 120V outlet in your home
- 85-decibel alarm announces when carbon monoxide is detected
- 2-AA battery backup provides protection during a power outage
8.4Good
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