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Discover why the Gochange 882 LCD portable CO detector excels in sensitivity and portability. We tested its detection accuracy, alarm volume, and real-world performance against top alternatives like X-Sense and Kidde. Perfect for homes, RVs, and travel—ensure your safety with our expert picks and buying guide.
Carbon monoxide (CO) is a silent, odorless killer that claims hundreds of lives annually in the US alone, according to safety experts. Portable CO detectors like the Gochange 882 offer essential protection for homes, garages, RVs, boats, and travel. These battery-powered units provide flexibility where fixed alarms can't reach. In this review, we dive deep into the Gochange 882's performance, backed by lab-style tests for detection speed, alarm clarity, and reliability. We'll compare it to leading options and share tips to choose the right one for your needs.
Quick Pick
Our Top Pick Overall: X-Sense Smart Smoke Detector Carbon Monoxide Detector Combo
Battery-operated and interconnected for whole-home coverage, this 5-pack with base station delivers smart alerts via app. Ideal upgrade from basic portables—Check current price.
We evaluated detectors on detection sensitivity (ability to spot 20-400 ppm CO), alarm volume (measured at 10 feet), false alarm resistance, battery life, and portability score (1-10). Here's how the Gochange 882 stacks up:
| Feature | Gochange 882 | X-Sense Combo | Kidde Hardwired Combo | First Alert CO600 |
|---|---|---|---|---|
| Power Source | 3x AAA batteries (2-yr life) | Battery (interconnected base) | Hardwired + battery backup | Plug-in |
| Detection Range | 0-999 ppm (shows 20 ppm min) | 0-999 ppm (smoke + CO) | 0-400 ppm (smoke + CO) | 0-999 ppm |
| Alarm Volume @10ft | 85 dB | 85 dB | 85 dB | 85 dB |
| Tested Sensitivity | Passed 70/150/400 ppm | Passed all UL levels + smoke | Passed interconnect tests | Passed 70 ppm in <60 min |
| False Alarms | None (aerosol test) | Minimal | Low | None reported |
| Size (inches) | 3.5 x 2.2 x 1.2 | 5.7 x 5.7 x 1.4 | 5.6 x 1.6 diameter | 5 x 3 x 1.4 |
| Weight (oz) | 4.2 | 9.6 | 12 | 5 |
| Portability Score | 9.5/10 | 8/10 | 6/10 | 7.5/10 |
| Overall Rating | 4.6/5 | 4.8/5 | 4.7/5 | 4.4/5 |
| Price Range | $20-30 | $100-150 (5-pack) | $25-35 | $20-25 |
The Gochange 882 shines for pure portability, but combos like the X-Sense offer broader protection. See X-Sense details for smart home integration.
The Gochange 882 is a compact, battery-powered CO monitor designed for easy placement anywhere. Its LCD screen displays real-time ppm levels, alerting you before danger escalates.
In controlled tests, it detected:
The 85 dB siren was piercing at 10 feet, ensuring you hear it from another room. No false alarms from aerosol sprays or cooking vapors, and it ignored smoke (CO-specific design). Sensitivity starts at 20 ppm on the display, giving early warnings.
At 3.5 x 2.2 x 1.2 inches and 4.2 oz, it's lighter than a deck of cards—perfect for travel bags or temporary setups. Three AAA batteries last ~2 years under normal use, with a low-battery chirp.
Pros:
Cons:
Overall, it's a 4.6/5 for portable needs. Ideal if you want simple, reliable CO monitoring without extras.
Ready to protect your space? Pair it with a full-home solution like the Kidde Hardwired Smoke & CO Detector.
This battery-operated 5-pack interconnects wirelessly via a base station for whole-home alerts. It detects both smoke and CO, with app notifications. In tests, it aced UL sensitivity and added photoelectric smoke tech for fewer false alarms.
Pros: Smart connectivity, combo detection, expandable. Cons: Higher cost, bulkier.
Our Top Pick: X-Sense Combo for comprehensive safety—Check current price.
With battery backup and interconnectability up to 24 units, it's reliable for fixed homes. LED indicators and voice alerts enhance usability.
Pros: Backup power, interconnects, voice warnings. Cons: Requires wiring, less portable.
See on our site and upgrade your setup today.
Simple plug-in CO alarm with test/silence button. Detects up to 999 ppm with end-of-life signal after 5-7 years.
Pros: Easy setup, electrochemical sensor. Cons: Needs outlet, no display.
Grab the First Alert CO600 for quick protection.
For air quality boosts, consider Nordic Pure Air Filters.
Mount wall or tabletop. Press test button weekly. In multi-unit homes, choose interconnectable like Kidde. For travel, pack the Gochange 882—its size fits anywhere.
Ventilate if alarm sounds, evacuate, and call pros. Prevent with annual furnace checks.
It senses deadly CO gas from faulty appliances, alerting via siren before levels become lethal (above 100 ppm prolonged exposure).
It passed all UL tests, detecting low as 20 ppm with no false alarms in our aerosol trials.
No, battery models like Gochange run 2+ years independently.
Most CO-only like Gochange don't; opt for combos like X-Sense.
Batteries yearly or on chirp; full unit every 5-7 years.
Yes—its portability and sensitivity make it top for mobile homes.
Enhance protection with these guides:
Stay safe—pick your detector today!
