The 11 Best Portable Co Monitors (2022 reviews)
We consider a portable co monitor to be a worthy investment in the long run.
Let’s take you step by step, type by type, and find the best portable co monitor for you.
Also, you can see our guides on Best Carbon Monoxide Monitors, Best Co Monitors and Best Portable Carbon Monoxide Monitors for a wider range of candidates.
Our review process:
Our Top Picks:
Best Overall: Buy: First Alert Portable Co Monitor READ REVIEWBest For Small Size: Buy: Xsense Portable Co Monitor READ REVIEWBest For Low Battery: Buy: Alert Pro Portable Co Monitor READ REVIEWBest For Long Battery Life: Buy: Forensics Detectors Fd Portable Co Monitor READ REVIEWBest For Fireplace: Buy: Uei Test Instruments Portable Co Monitor READ REVIEWBest For Carbon Monoxide Levels: Buy: Fduiospf Portable Co Monitor READ REVIEWBest For Camping: Buy: Gzair Portable Co Monitor READ REVIEWBest For Battery Type: Buy: Koevgawh Portable Co Monitor READ REVIEWBest For Lithium Battery: Buy: Bw Technologies Portable Co Monitor READ REVIEWBest With Response Time: Buy: Doeatoow Portable Co Monitor READ REVIEWBest For Boat: Buy: Moesapu Portable Co Monitor READ REVIEWBest Overall: First Alert Portable Co Monitor
Buy on Amazon First Alert makes a beautiful and great monitor with classic and higher-grade materials. The first alert portable monitor is brand new and it is working great. This carbon monoxide detector uses an electrochemical carbon monoxide sensor, the most accurate co detection technology available, to detect the co you can't see, smell, or taste in the air. This stylish co monitor is designed to sit on top of a dresser or tabletop, and it has a backlit digital display that clearly shows the ambient temperature, as well as current and peak co concentrations. The monitor is best for the utility room and it allows for easy installation. Moreover, the monitor offers continuous protection for the life of the carbon monoxide detector. Most importantly, the first alert portable monitor is designed for smoke alarms and it looks nice.Almost all buyers opine that the monitor does not read/register any level below 30 ppm. Further, a few say that the monitor works well, but shows temperature only in fahrenheit. Moreover, a few strongly agree that the monitor is great in the test mode and accurately displays the room temperature. In conclusion, the tone of buyers is very positive and we believe that the monitor suits the purpose.Top Customer Quotes:
- This says that the entire unit must be replaced after 10 years.
- This will only display co level if it is above some mystery level.
- This does last the full 10.
- This can get for the same price, is non-replaceable and it is built with strong sturdy.
Best For Small Size: Xsense Portable Co Monitor
Buy on Amazon The Xsense Portable Co Monitor might be a relatively new release, but it's still nothing short of impressive this year, thanks to multiple price cuts and added new features over the past few months. The xsense portable co monitor provides great value, allows for flexible installation, It has an excellent detection device and has a free-standing design. A test/silence button allows you to test your alarm to ensure everything is functioning properly, or to silence an annoying false alarm with a simple push. Also, the monitor is designed for smoke alarms and it is ideal for the living room. Above all, the xsense portable co monitor is slightly lighter than air and quickly diffuses throughout its environment, An alarm should be placed near the floor.Almost all customers quickly discovered that the monitor comes with a little booklet that is very understandable to read and follow if need be. Furthermore, a few also found that the monitor is great with reading levels and color coded warnings. Moreover, a few say that the monitor is easy to read despite the small size. In short, buyers found this to be one of the best monitors for daily purposes.Top Customer Quotes:
- This allows for carbon dioxide and it is used for carbon monoxide alarms.
- This features a tri-colored led indicator that displays different working states.
- This is easy to use and at a great price from Amazon.
- Flexible installation: wall-mounted or free-standing; easy to take while traveling.
Best For Low Battery: Alert Pro Portable Co Monitor
Buy on Amazon The Alert Pro Portable Co Monitor's superior materials make sure that it ages well with use. The alert pro portable monitor provides great value, is inexpensive and it is great for the living room. Once it detects alarming amounts of coffee, it will give off a loud siren and voice warning that could alert everyone inside your home. Moreover, the monitor works as expected, is great at a reasonable price and it works for power supply. Above all, the alert pro portable co monitor is ideal for water heater,s has a voice and it has a low.Almost all buyers opine that the monitor will display a 2 ppm concentration of co. Also, they say that the monitor is though, and for 1/3 the price of comparable units, it is well worth it. Obviously, this product passed the test and had very satisfied buyers eager to share their experience.Customers say that getting a portable co monitor, along with monitor is useful.
Top Customer Quotes:
- This is easy to setup and batteries were included.
- This is easy to set up and the voice warning.
- This works as advertised and it is portable with a readout.
- This is a good unit with a good detection system.
Best For Long Battery Life: Forensics Detectors Fd Portable Co Monitor
Buy on Amazon Forensics Detectors Fd line of monitors comes in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. The Forensics Detectors Fd Portable Co Monitor is perfect for long battery life, take no chances and it is easy to work. Make sure this fits by entering your model number. Moreover, it allows for easy use and it is great for smoke alarms. The monitor is great for water heater, found it robust and it carries extra batteries. Finally, the forensics detectors fd portable comonitor has led warning, It is suitable for living room and has a user-friendly design.Almost all buyers agree that the monitor will no longer give reliable readings. Moreover, a few say that the monitor will alarm at a certain level as well, all in the literature. And, a few strongly agree that the monitor is easy to use, with only one button and a nice feature set for detecting causes in a vehicle, and works right away out of the box.Top Customer Quotes:
- The monitor responded immediately with warning lights and an audible alarm.
- This will not work correctly at temperatures above 122f.
- This is a highly sensitive co detector but the alarm is relatively low decibel.
- This is very powerful and can even detect coffee from a candle burning.
Best For Fireplace: Uei Test Instruments Portable Co Monitor
Buy on Amazon The uei test instruments portable monitor is suitable and reliable and fits well with your daily use. The uei test instruments portable monitor is easy to read with a backlit display and can show readings in dark environments. The Manufacturer says: Our co detector includes a self-test feature to ensure the sensor is reading properly, The co sensor is replaceable to extend the life of the product. Contractors working in these environments can avoid these situations by being alerted to co conditions before they reach dangerous levels. The monitor can get for the same price and it is perfect for high quality tools. Finally, the Uei Test Instruments Portable Co Monitor is designed for ambient testing only and not designed for flue gas or warm air stream testing applications.Most customers found that the monitor is above one part per million. Also, they say that the monitor is about as simple as it gets to operate, with or without the case that comes with it. Further, a few strongly agree that this meter reads carbon monoxide readings by parts per million ( ppm ). You can use it for a room with equiptment running in it or right out of exhaust, stand back a foot or so and measure the readings. Obviously, this monitor passed the test and had very satisfied buyers eager to share their experience.Top Customer Quotes:
- This is ideal for first responders investigating, inspecting or maintaining equipment using carbon-based fuels.
- This provides safety while keeping hands free.
- This provides for technical support, is very sensitive and it is visible.
- If you don’t test, you’ll never be sure.
Best For Carbon Monoxide Levels: Fduiospf Portable Co Monitor
Buy on Amazon Fduiospf has been making great monitors for years, thanks to a combination of clever design and appropriate materials. The Fduiospf Portable Co Monitor is suitable for water heater,ss is great for power supply and it is designed for easy installation. Make sure this fits by entering your model number. Further, the monitor is super easy and it is small but loud. The monitor is very convenient for us to install and operate. In addition, it looks for carbon dioxide and it is for low batteries. Most importantly, the fduiospf portableco monitor is not designed for smoke detection or any other gas detection.Almost all customers found that the monitor is easy to read and has a nice blue light for visibility in darker locations. In addition, they strongly agree that the monitor is easy to place anywhere but the alarm is loud enough to hear throughout the house. Moreover, a few also found that the monitor will get any gases coming from the unit or the vents on the unit. In conclusion, most customers call the monitor suits best, and no one questions it.Top Customer Quotes:
- This can last for one year.
- This is perfect for travel or home because of its small size but loud alert.
- low battery signal and "end of life"warning ensures the detector is always monitoring your safety.
- When you test the detector, please do not use gas to blow the hole directly.
Best For Camping: Gzair Portable Co Monitor
Buy on Amazon The Gzair line of monitors comes in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. The Gzair Portable Co Monitor works great and it works as advertised. Portable small size 110mm*45mm*32mm with an ip67 waterproof and dustproof body, It’s also passed the 2 meters drop test and has a 25~55℃working temperature range, You can take it wherever you want to go, it doesn't take up space. Further, it will alarm the wearer to take corresponding protective action by sound, light and vibration once the environmental co gas concentration exceeds the preset alarm point. Lastly, the gzair portable co monitor is suitable for a wide range of scenarios such as greenhouse,s home, school, hospital, hotel, restaurant, etc.Most buyers found that the monitor can be used in a 43 year old single engine aircraft. Moreover, a few also found that the monitor is not allowed to operate at temperatures up to 200. In addition, a few also found that this is the ideal operating temperature of the sensor, which is provided by the sensor manufacturer.Customers discovered that getting a portable induction bearing heater and portable co monitor, along with monitor is useful.
Top Customer Quotes:
- This is great for small boats.
- This is devoted to offering advanced and innovative air quality monitors and detectors for customers.
- This will show real-time co concentration.
- This comes with a hanging rope.
Best For Battery Type: Koevgawh Portable Co Monitor
Buy on Amazon Best part: Koevgawh Portable Co Monitor costs comparatively little and it is available to ship in 24 hours. The koevgawh portable co monitor is made of high tenacity abs engineering plastic, which is wear-resistant and stable, with low power consumption and high accuracy. Built - in high - end chip, stable performance, accurate detection, energy saving, super long standby. The carbon monoxide meter handheld concentration alarm value can be set freely. The monitor is easy to operate and it is great for high quality co detector. Moreover, this will also sound an alarm when the carbon monoxide gas concentration is at a low danger value, and will automatically shut off without any operation within 10 minutes. Finally, the koevgawh portableco monitor can be used in industry, firefighting, oil rigs, monitoring manufacturing and emerging technologies such as photovoltaics.."A tool under $30 like this can save your life. " - says, one customer. In conclusion, many buyers have used the monitor for more than a few months without any problems, and it shows no sign of giving up.Customers discovered that getting a portable co monitor, with this monitor made their life much easier.
Why We Like This:
- This is multi-functional, is great with response time and it is great for battery type.
- This is used to detect combustibles, natural gas, oxygen consumption, etc.
- Lot of satisfied buyers.
Best For Lithium Battery: Bw Technologies Portable Co Monitor
Buy on Amazon Not everyone likes to purchase a monitor for their daily purpose, but the bw technologies portable monitor would be an anomoly. The Bw Technologies Portable Co Monitor is used to measure ambient gas concentrations in comparison to the calibration glasses. Make sure this fits by entering your model number. Moreover, this works fine and it works great. The monitor is height, the vertical distance from the lowest to highest point. In addition, the monitor is operated and adjusted with a single push button. Above all, the bw technologies portable comonitor is factory-set to alert a low-alarm condition when the level of carbon monoxide reaches 35 parts per million (ppm), and a high-alarm condition when carbon monoxide reaches 200 ppm.Almost all buyers quickly discovered that the monitor is supposed to last two or more years depending on how much it alarms. In addition, they strongly agree that the monitor is great and worked well. Therefore, customers were very happy to recommend it to friends and families.Few customers bought _general_monitors_ gas detector, along with the monitor.
Top Customer Quotes:
- This works well in a piston aircraft.
- This is $119.00 plus shipping from amazon, so only a little more than the gasalertclip.
- This will detect carbon monoxide (co2) from the car once it reaches 200 ppm.
- This is a good amount for the money.
Best With Response Time: Doeatoow Portable Co Monitor
Buy on Amazon Next on the list, we've got yet another monitor that manages to win our hearts. It's the Doeatoow Portable Co Monitor and it's widely considered as one of the most convenient monitors you can buy. The doeatoow portable co monitor has a product model and it comes with battery voltage. Make sure this fits by entering your model number. In addition, the monitor is perfect for battery backup and it is used for high precision. Above all, the doeatoow portable co monitor is used for power source and it is superior in response time.Most customers quickly discovered that the monitor is easy to use and accurate.Customers found that buying a portable co monitor, along with monitor is useful.
Why We Like This:
- Handheld carbon monoxide detector with high precision co sensor.
- Sounds a low-level alert at 50ppm and a high-level alert at 150ppm.
- Alarm memory feature records the highest level of co.
Best For Boat: Moesapu Portable Co Monitor
Buy on Amazon Best part: Moesapu Portable Co Monitor costs comparatively little and it is available to ship in 24 hours. 1 year limited warranty * arrives factory calibrated * 100% product test * 100% quality guaranteed. In addition, the monitor is perfect for easy use and it has a product model. The monitor is easy to maintain and gels well with your daily purpose.Why We Like This:
- Delivers what they promise.
- One of the newcomers and featured product.