Top 8 Portable CO Detector – Gas Detectors & Alarms

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1. Cheffort


High Precision Detector, 0~1000ppmBattery NOT Included, Handheld CO Detector,Carbon Monoxide Meter, Gas Analyzer, Portable CO Gas Leak Detector

Cheffort #ad - With a wide measuring range, the ambient temperature can be measured in 2 temperature units °C and °F. Powerful function: sound alarm works when co gas concentration reaches the level of the alarm. This type of device is widely used in industry and can be found in locations, such as on oil rigs, flammable and toxic gases, to monitor manufacture processes and emerging technologies such as photovoltaic.

The concentration of alarm value can be freely set. Widely applicable: the gas detectors can be used to detect combustible, and oxygen depletion, etc. Handheld size: the co gas meter is compact and lightweight, professional designed to fit comfortable in your palm,easy to carry and operate. Professional tool: the gas detector is a device that detects the presence of CO gases in an area, often as part of a safety system. Hgih quality:this co detector has a large led backlight screen that allows users to easily cope with harsh environments such as darkness, wear-resistance and stability, making it easy to read and free users from time and place constraints.

The professional detector can continuously monitor the CO gas concentration accurately in the surrounding environment. Adopt of abs engineering plastics with high toughness, with a low power consumption and high precision. This type of equipment is used to detect a gas leak and interface with a control system so a process can be automatically shut down. They may also be used in firefighting.
BrandCheffort #ad
ManufacturerCheffort #ad
Height1.38 Inches
Length5.31 Inches
Weight0.2 Pounds
Width1.97 Inches

2. Kidde


Kidde Carbon Monoxide Alarm Detector | Digital Display | Battery Operated | Model KN-COPP-B-LPM

Kidde #ad - Battery operated - provides best protection during power outages. Low battery signal alerts user when the batteries need to be replaced. Tests co alarm circuit operation and allows you to immediately silence the alarm.

Led's - green led for normal operation, red led for alarm. Shows co level in PPM parts per million. Sensor: Electrochemical. 4˚c to 100˚f 37. Battery safeguard makes it difficult to close the cover without batteries in the unit. Temperature range 40˚F 4. 8˚c. Peak level memory displays the highest CO concentration measured since the last reset. Updates digital reading every 15 seconds allowing you to see if levels change.

Test/reset button - tests unit’s electronic circuitry & horn and resets the unit during alarm. Slide-out battery Door Cover gives immediate access to batteries. Provides peace of mind against the silent killer and a digital display. Digital display - displays the level of carbon monoxide the unit is sensing.
BrandKidde #ad
ManufacturerKidde #ad
Height2.75 Inches
Length4.5 Inches
Weight0.01 Pounds
Width1.5 Inches
Part Number21008873
Warranty10 Year Limited

3. Klein Tools


Carbon Monoxide Tester and Detector with Exposure Limit Alarm, Klein Tools ET110 CO Meter, 4 x AAA Batteries and Carry Pouch Included

Klein Tools #ad - Easy-to-use co meter detects and measures concentration levels of carbon monoxide gas. Low level alarm 35 ppm and high level alarm 200 ppm. Portable co detector with user protection and short-term exposure limit STEL alarm. Audible and visual alarms. Backlit display with co measurements 0 to 1000 ppm and temperature F/C.
BrandKlein Tools #ad
ManufacturerKlein Tools #ad
Height2.16 Inches
Length7.74 Inches
Weight0.32 Pounds
Width1.46 Inches
Part NumberET110

4. Sensorcon


Sensorcon Inspector CO Carbon Monoxide Monitor with Visual and Audible Alerts, Waterproof

Sensorcon #ad - Visual alert, audible alert, real-time carbon monoxide display from 1 to 1, 999 ppm. Sounds low level alert at 35 ppm and high level alert at 200 ppm. Designed for industrial and commercial applications. Serviceable for long term ownership including calibration and replaceable battery. Watch the short video for more information. Waterproof to IP67 standards and one year manufacturer warranty.
BrandSensorcon #ad
ManufacturerSensorcon #ad
Height0.9 Inches
Length3.2 Inches
Weight0.25 Pounds
Width2.2 Inches
Part NumberINS-CO-01

5. Kidde


Kidde Nighthawk Plug-In AC/DC Carbon Monoxide Alarm Detector with Digital Display KN-COPP-3

Kidde #ad - Power source: 120vac. Ten years after the initial power up, this alarm will “beep” two times every 30 seconds to indicate that it is time to replace the alarm.

Led operation – blinking dot in lower right corner of display denotes normal operation. Peak level button – displays the peak CO level recorded by the alarm since it was last reset or unplugged. Humidity range-5%-95% relative humidity RH. Note: this co alarm is not battery operated. Test button functions – Tests the unit for proper operation and resets the carbon monoxide alarm. However, these alarms are equipped with 9 volt battery backup – the 9 volt battery is to supply short term back-up during a power outage. Temperature range-40˚f 4. 4˚c to 100˚f 37. 8˚c.
BrandKidde #ad
ManufacturerKidde #ad
Height1.75 Inches
Length6.06 Inches
Weight3 Pounds
Width3.75 Inches
Part Number900-0076
Warranty10 Year Limited

6. SiDell-US


Hotel, LCD Digital Display, Living Room, Battery Operated for House, Carbon Monoxide Detector 3 Pack CO Alarm Detector Voice Notification, Bedroom, Garage, Office AAA Batteries NOT Included

SiDell-US #ad - Component advantagehuman voice notification prompt, ultra-long Standy time, High reliable electrochemical sensor, Alarm Memory Function, Low Current consumption, Low Battery Prompt, corbon monoxide concentration displaying PPM, Auto Detect Sensor Failure. It can display both current reading and a peak reading from memory of the highest level measured over a period of time.

Warranty and service18 months worry-free product guarantee ensures long-lasting enjoyment of your purchase. And please contact seller first once you have any questions. Alarm concentration: 30-999PPM. Lcd digital displayco detector offers voice notification and a digital readout of the CO concentration. Easy installation & widely usedcoming with mounting bracket, screws and anchor plugs, and done; Used for Each bedroom sleeping area in your home kitchen and living room, just drill holes in appropriate positions, and any rooms with an increased risk of fire danger can be installed a smoke detector and carbon monoxide alarm.

Detecting level range: 0-999PPM. High sensitive & quick responsivebuild-in smart carbon monoxide Detector Chip and the electrochemical sensor, invisible and deadly carbon monoxide in the air, Enough to detect smoke and odorless, Quick reaction to save your life in the first time when fire hazard occurs.
BrandSiDell-US #ad
ManufacturerHYDONG #ad
Height3.94 Inches
Length3.94 Inches
Width0.98 Inches

7. Universal Security Instruments


Model MC304SB, Universal Security Instruments 10 Year Tamper Proof Permanent Power Sealed Battery Carbon Monoxide Smart Alarm

Universal Security Instruments #ad - Carbon monoxide smart alarm provides 10 years of continuous protection against the silent killer - carbon monoxide. Alkaline batteries are safer and more eco-friendly dispose than lithium batteries. Maintenance-free for a decade of peace of mind. Table top or wall mount - versatile design makes it easy to place in any room of your room. Smart alarm Technology provides superior nuisance alarm resistance. Includes 10 year permanent power Alkaline Batteries.
BrandUniversal Security Instruments #ad
ManufacturerUniversal Security Instruments #ad
Height5 Inches
Length2.25 Inches
Weight0.01 Pounds
Width5 Inches
Part NumberMC304SB
Warranty10-Year Limited Warranty



Travel, Car, Trucks | Metal Body, Pilots, Bus, Aircraft Carbon Monoxide CO Detector | Fast Low-Level 9ppm Alarm | Vehicles, Vehicle, Small 2oz |, Police

FORENSICS DETECTORS FD #ad - Suvs, school buses, trucks & fleet vehicles that triggers headaches, aircraft, nausea & driver fatigue. Trust: ** 1 year limited warranty ** arrives factory calibrated ** 100% product test and verification in the USA * Best Japanese CO sensor ** 100% quality guaranteed **.

Easy one button operation. Uses: exhaust leaks in vehicles i. E. Bright red lED and buzzer alarms. Fast alarms: alarms at >9ppm @ 60 secs, compared to home CO detectors that only alarm >70ppm @ 60-240 minutes. Easy use: continuous 8-12 month operation with same batteries. Accurate: co low-level alarm at 9ppm & 25ppm alarms whO, OSHA, ASHRAE, EPA, NIOSH CO recommended exposure levels. Small form factor 2oz, 3M stick-on mount.
Height0.8 Inches
Length2.7 Inches
Weight0.13 Pounds
Width1.9 Inches
Part NumberTW-5IA7-GGTV