Best Reviewed
Carbon Monoxide Detectors
- Plug-in carbon monoxide detector First Alert CO615 *Est. $35
- Battery-operated carbon monoxide detector Kidde KN-COPP-B *Est. $35
- Interconnecting CO detector/smoke detector First Alert Onelink SCO501CN *Est. $75
- Budget combination alarm Kidde KN-COSM-B *Est. $35
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Battery-operated carbon monoxide detector
- Battery powered
- Placement flexibility
- Constant digital readout
- Seven-year sensor lifespan
- Requires battery replacement
- Slower response time than some models
- Some functioning issues
The battery-operated Kidde Carbon Monoxide Alarm KN-COPP-B receives high marks in expert and owner reviews. This CO detector can be easily installed on a wall or ceiling (or even set on a table or shelf) to provide reliable protection -- even in the event of a power outage. This unit has an electrochemical sensor, backlit display with a continuous digital readout, peak-level memory (which records the highest CO level), a low-battery alert, a front-loading battery door and is covered with a five-year limited warranty. Those who aren't diligent about replacing batteries should consider the First Alert Plug-In Carbon Monoxide Alarm with Battery Backup and Backlit Digital Display CO615 (*Est. $35), which is offered in a similar price range.
For reviews of the Kidde Carbon Monoxide Alarm KN-COPP-B, we consulted ConsumerReports.org, which tests and compares 10 models. Numerous owners at Amazon.com, along with a handful of users at PriceGrabber.com, also offer helpful feedback about this detector.
First Alert CO615 Carbon Monoxide Plug-In Alarm with Battery Backup and Digital Display
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| Kidde KN-COPP-B Front Load Battery-Operated Carbon Monoxide Alarm with Digital Display | |
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Our Sources
1. ConsumerReports.orgDetails/Subscribe
In its most recent report, ConsumerReports.org editors test and rate the KN-COPP-B among six standalone carbon monoxide detectors. Editors compare accuracy at CO levels of 150 parts per million (ppm) and 300 ppm. They also assess product features like each model's digital display.
Review: CO and Smoke Alarms, Editors of ConsumerReports.org, September 2009
2. Amazon.com
More than 100 owners post reviews of the Kidde KN-COPP-B, giving it very high average ratings overall. A few users report that the product's digital display gave out within a year.
Review: Kidde KN-COPP-B Front Load Battery-Operated Carbon Monoxide Alarm, Contributors to Amazon.com
Only a couple of carbon monoxide detectors currently receive reviews here, but the Kidde KN-COPP-B is one of them. It receives perfect scores from a small number of reviewers.
Review: Kidde Digital Carbon Monoxide Detector, Battery Operated, Contributors to PriceGrabber.com
Carbon Monoxide Detectors Runners Up:
1 pick including: Amazon.com…
1 pick by top review sites.
Kidde KN-COSM-IB Hardwire Combination Carbon Monoxide and Smoke Alarm with Battery Backup and Voice Warning, Interconnectable
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Kidde KN-COPF-i Silhouette Wire-in Low Profile Carbon Monoxide Alarm
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