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MSA 10092521 Altair Single Gas Detector, Hydrogen Sulfide (H2S), Low Alarm 10 PPM, High Alarm 15 PPM, Black

MSA 10092521 Altair Single Gas Detector, Hydrogen Sulfide (H2S), Low Alarm 10 PPM, High Alarm 15 PPM, Black

Designed for superior lifespan—patented sensors operate for over two years—and high performance, the ALTAIR Single-Gas Detector is the smart choice for market-leading, cost-effective gas monitors. Features sensor options for carbon monoxide, hydrogen... more

$105.86

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MSA Safety 10157966 Carbon Monoxide CO Glow-in-the-Dark 30, 60 ALTAIR 2X Detector

MSA Safety 10157966 Carbon Monoxide CO Glow-in-the-Dark 30, 60 ALTAIR 2X Detector

All Altair 2X Gas detectors; incorporate proven xcell sensor technology; enhance worker safety, compliance and traceability; minimize cost of ownership; demonstrate rugged durability product options; Altair 2Xp Gas detector with xcell pulse technology:... more

$338.57

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MSA Combustible Gases, Oxygen, Carbon Monoxide And Hydrogen Sulfide ALTAIR(R) 5X Gas Monitor With Rechargeable Battery, Monochrome Display, Pump, Sampling Line And Probe

MSA Combustible Gases, Oxygen, Carbon Monoxide And Hydrogen Sulfide ALTAIR(R) 5X Gas Monitor With Rechargeable Battery, Monochrome Display, Pump, Sampling Line And Probe

The rugged, multi-featured ALTAIR 5X Multigas Detector boasts several options that provide maximum safety and make it easy to use in even the most demanding situations. It features large buttons for easy use, and its polycarbonate housing protects the... more

$2,657.52

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MSA 10092523 ALTAIR Single Gas Detector, Oxygen (O2), Low Alarm 19.50%, High Alarm 23.00%

MSA 10092523 ALTAIR Single Gas Detector, Oxygen (O2), Low Alarm 19.50%, High Alarm 23.00%

Designed for superior lifespan—patented sensors operate for over two years—and high performance, the ALTAIR Single-Gas Detector is the smart choice for market-leading, cost-effective gas monitors. Features sensor options for carbon monoxide, hydrogen... more

$226.54

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MSA Safety 10080219 ALTAIR Pro Carbon Monoxide (H2 Resistant) Replacement Sensor Kit for ALTAIR Pro Single-Gas Detector

MSA Safety 10080219 ALTAIR Pro Carbon Monoxide (H2 Resistant) Replacement Sensor Kit for ALTAIR Pro Single-Gas Detector

Based on the industry-standard ALTAIR Single-Gas Detector—but with added features and functionality—ALTAIR Pro toxic gas and oxygen detectors combine reliable detection and LED/audible/flashing/vibrating alarms with clear, backlit LCD displays.... more

$371.00

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MSA Safety 10106725 Replacement Duo-Tox (Hydrogen Sulphide and Carbon Monoxide) Sensor with Alarms 10/1700 ppm for Use with ALTAIR 4X/5X Multi-Gas Detector

MSA Safety 10106725 Replacement Duo-Tox (Hydrogen Sulphide and Carbon Monoxide) Sensor with Alarms 10/1700 ppm for Use with ALTAIR 4X/5X Multi-Gas Detector

Established in 1914, MSA Safety Incorporated is the global leader in the development, manufacture and supply of safety products that protect people and facility infrastructures. Many MSA products integrate a combination of electronics, mechanical... more

$277.00

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MSA Safety 10071361 ALTAIR Single Gas Detector, Hydrogen Sulfide (H2S), Low Alarm 5 PPM, High Alarm 10 PPM

MSA Safety 10071361 ALTAIR Single Gas Detector, Hydrogen Sulfide (H2S), Low Alarm 5 PPM, High Alarm 10 PPM

Designed for superior lifespan—patented sensors operate for over two years—and high performance, the ALTAIR Single-Gas Detector is the smart choice for market-leading, cost-effective gas monitors. Features sensor options for carbon monoxide, hydrogen... more

$165.19

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Extech Carbon (Black) Monoxide Detector

Extech Carbon (Black) Monoxide Detector

Carbon Monoxide Detector, Measurement Range 0 To 1000 PPM, Accuracy +/-10 PPM Or +/-5% Of Reading Whichever Is Greater, Resolution 1 PPM, LCD Display With Back Light, Sensor Life 3 Yr (Typical), Low Battery Indicator, Auto Power Off, Features... more

$249.99

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Usi Direct Wire Carbon (Black) Monoxide And Natural Gas Detector With 9 Volt Battery Backup, 120 Volt

Usi Direct Wire Carbon (Black) Monoxide And Natural Gas Detector With 9 Volt Battery Backup, 120 Volt

120 Volt AC Wired-In 9 Volt Battery BackUp Self Diagnostic Feature Product End-of-Service Life Warning Test/Reset Button Quick Draw™ Battery Drawer LEDs Indicate: Power, CO & Gas Interconnectable up to 24 Compatible Devices Quick Find Alarm... more

$49.69

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Battery Operated Smoke and Carbon Monoxide Alarm with Voice Alert

Battery Operated Smoke and Carbon Monoxide Alarm with Voice Alert

Free Shipping on Over 500K Items!

First Alert battery operated talking combination smoke alarm and carbon monoxide detector has a mute button to silence any nuisance alarms. Single button tests all alarm functions. Voice alarm is easy to program for alarm's location within the home (11... more

$39.97

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First Alert Co400 Battery-powered Carbon Monoxide Alarm (no Digital Display)

First Alert Co400 Battery-powered Carbon Monoxide Alarm (no Digital Display)

Battery powered carbon monoxide detector from First Alert with mute button to silence any nuisance alarms. Single button also tests alarm functions. Utilizes electrochemical sensor for increased accuracy. Easy, front access to the battery. 5-year... more

$35.26

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Pro Lab CA101 Carbon (Black) Monoxide Do It Yourself Test Kit (Test Kits) (Plastic)

Pro Lab CA101 Carbon (Black) Monoxide Do It Yourself Test Kit (Test Kits) (Plastic)

Carbon monoxide test kit, Safe and easy to use, More sensitive than electronic detectors, Detects the invisible and odorless gas, Includes 2 reusable sensor buttons, Lasts up to 6 months. Material: Plastic more

$19.69

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Overstock.com

(675,000+)
Carbon Monoxide Detector

Carbon Monoxide Detector

Free Shipping on Over 500K Items!

PRO-LAB Carbon Monoxide Test Kit can detect the Invisible and Odorless carbon monoxide gas. The sensor button will turn grey to black within fifteen minutes. The sensor button will return to it is original color and be ready for reuse when exposed to... more

$9.22

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KIDDE Nighthawk Carbon (Black) Monoxide Detector (Plastic)

KIDDE Nighthawk Carbon (Black) Monoxide Detector (Plastic)

Protect your home with the Nighthawk Carbon Monoxide Detector. more

$42.79

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Overstock.com

(675,000+)
First Alert(R) SCO403 Smoke Alarm & Carbon Monoxide Detector Combo Pack - First Alert(R) SCO403 Smoke Alarm & Carbon Monoxide Detector Combo Pack

First Alert(R) SCO403 Smoke Alarm & Carbon Monoxide Detector Combo Pack - First Alert(R) SCO403 Smoke Alarm & Carbon Monoxide Detector Combo Pack

CO detector with electrochemical sensor; Smoke alarm with ionization smoke sensor; Simple-to-use silence/test button; Low-battery warning; End-of-life timer; Loud 85dB alarm; Convenient front battery access; Includes 2 AA batteries for CO detector & 9V... more

$43.99 $32.39

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First Alert(R) CO410 Battery-Powered Carbon Monoxide Alarm (Digital Display) - First Alert(R) CO410 Battery-Powered Carbon Monoxide Alarm (Digital Dis

First Alert(R) CO410 Battery-Powered Carbon Monoxide Alarm (Digital Display) - First Alert(R) CO410 Battery-Powered Carbon Monoxide Alarm (Digital Dis

Battery-powered carbon monoxide detector; Easy access battery door; Includes 2 AA batteries; Digital display;Length: 8.50"Width: 7.00"Height: 2.50" more

$39.99 $35.09

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First Alert(R) CO400 Battery-Powered Carbon Monoxide Alarm (No Digital Display) - First Alert(R) CO400 Battery-Powered Carbon Monoxide Alarm (No Digit

First Alert(R) CO400 Battery-Powered Carbon Monoxide Alarm (No Digital Display) - First Alert(R) CO400 Battery-Powered Carbon Monoxide Alarm (No Digit

Battery-powered carbon monoxide detector; Easy access battery door; Includes 2 AA batteries;Length: 8.40"Width: 6.90"Height: 2.20" more

$27.99 $21.59

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First Alert Ac Plug-In Carbon Monoxide Detector Battery Back-Up Co605

First Alert Ac Plug-In Carbon Monoxide Detector Battery Back-Up Co605

AC plug-in carbon monoxide detector keeps your home and family safe from toxic gas. Electrochemical sensor provides the most accurate carbon monoxide detection technology to prevent accidental poisoning. Battery backup provides consistent protection... more

$27.97

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Lowe's

(25,000+)
Gb-2099 Carbon Monoxide Tester Poisoning Smoke Gas Alarm Warning Detector Sensor

Gb-2099 Carbon Monoxide Tester Poisoning Smoke Gas Alarm Warning Detector Sensor

Description: GB-2099 Carbon Monoxide Tester Poisoning Smoke Gas Alarm Warning Detector Sensor The photoelectric detector detects the smoke by a couple of infrared diodes. The principle of detecting is granule in the smoke can reflect infrared light.... more

$11.99

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First Alert CO250B Carbon Monoxide Detectors, White

First Alert CO250B Carbon Monoxide Detectors, White

Highlights:*Battery Powered*Electrochemical Sensor*Color : White*Single station carbon monoxide alarm specifically designed for residential and institutional applications including sleeping rooms of hospitals, hotels, motels, dormitories, and other... more

$27.10

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First Alert CO400B Carbon Monoxide Detectors, White

First Alert CO400B Carbon Monoxide Detectors, White

Works during power outages. No installation required. Place or mount almost anywhere. Mute/test button to quiet unnecessary alarms, test alarm function. 85-decibel alarm, low battery warning. Low battery mute quiets low battery signal for up to 8... more

$23.59

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INDUSTRIAL SCIENTIFIC 18105254 Single Gas Detector, Carbon Monoxide

INDUSTRIAL SCIENTIFIC 18105254 Single Gas Detector, Carbon Monoxide

Single Gas Detector, Detects Carbon Monoxide, Sensor Range 0 to 999 ppm, Resolution 1 ppm, Operating Temp. Range -4 to 122 Degrees F, -20 to 50 Degrees C, Alarm Setting Low 35 ppm, High 70 ppm, Alarm Type Audible, Visual and Vibrating, Battery Type AA... more

$199.88

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FIRST ALERT SCO403 Smoke Alarm & Carbon Monoxide Detector Combo Pack

FIRST ALERT SCO403 Smoke Alarm & Carbon Monoxide Detector Combo Pack

FIRST ALERT SCO403 Smoke Alarm & Carbon Monoxide Detector Combo Pack more

$58.64 $50.99

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General Tools Digital Carbon Monoxide Detector with Auto Zero Function

General Tools Digital Carbon Monoxide Detector with Auto Zero Function

Free Shipping on Over 500K Items!

The battery-operated Digital Carbon Monoxide Detector with Auto Zero Function from General Tools features an electrochemical CO sensor with three points of auto calibration: 0, 100 and 500 ppm. The meter has a backlit LCD display and simultaneously... more

$135.96

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First Alert CO410 Battery Digital Display Carbon Monoxide Detector with Front-Ac White

First Alert CO410 Battery Digital Display Carbon Monoxide Detector with Front-Ac White

Battery Digital Display Carbon Monoxide Detector with Front-Access Battery Compartment, 2 Silence Features and Peak Level Recall Button Basic battery operated carbon monoxide alarm with added digital display feature. Features: Carbon monoxide detector... more

$61.05 $44.24

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Kidde 10 Year Kitchen Smoke & Carbon Monoxide Detector - 1092-0718

Kidde 10 Year Kitchen Smoke & Carbon Monoxide Detector - 1092-0718

Dimensions: 1.6L x 5.22W x 1.6H in.. Features a white finish. Provides photoelectric smoke detection. Alarm chirps when lifespan of the unit is getting low. Suitable for a wall or ceiling mount. Features a silence button. Lifespan of 10 years. The... more

$54.99 $46.82

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First Alert SCO500B Combination Photoelectric Smoke and Carbon Monoxide Detector White

First Alert SCO500B Combination Photoelectric Smoke and Carbon Monoxide Detector White

Features: Photoelectric smoke sensing technology is more resistant to nuisance alarms than ionization sensors Electrochemical carbon monoxide sensing technology Interconnects wirelessly in a 915MHz mesh network between other First Alert or BRK... more

$95.00 $37.66

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HOME SAFEGUARD HO-CO2 Carbon Monoxide Detector Tester, Aerosol

HOME SAFEGUARD HO-CO2 Carbon Monoxide Detector Tester, Aerosol

Carbon Monoxide Detector Tester, Aerosol, Provides 7 to 10 Tests, For Use With Residential or Commercial Detectors, Operating Temp. 56 to 120 Degrees F, Standards UL, Manufacturers Warranty Length 100 Percent Lifetime more

$10.73

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SYSTEM SENSOR CO1224T Carbon Monoxide Detector,Signal Device

SYSTEM SENSOR CO1224T Carbon Monoxide Detector,Signal Device

Carbon Monoxide Detector, Signaling Device, Finish White, Single Gang Box Mounting, Alarm Current 40mA, Peak Output 85 dBA, Height 6 In., Length 6 In., Width 6 In., Ambient Temp. Limits 32 to 104 F, Alarm Aux. Contact @ 30VDC 0.5 A, Humidity Range 22... more

$57.00

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First Alert Sco7cn Battery-operated Combination Smoke/carbon Monoxide Alarm With Voice Location

First Alert Sco7cn Battery-operated Combination Smoke/carbon Monoxide Alarm With Voice Location

This battery operated talking combination smoke alarm and carbon monoxide detector has a mute button to silence any nuisance alarms. Single button tests all alarm functions. Voice alarm is easy to program for alarm's location within the home (11... more

$57.76

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First Alert Sco7cn Battery-operated Combination Smoke/carbon Monoxide Alarm With Voice Location

First Alert Sco7cn Battery-operated Combination Smoke/carbon Monoxide Alarm With Voice Location

This battery operated talking combination smoke alarm and carbon monoxide detector has a mute button to silence any nuisance alarms. Single button tests all alarm functions. Voice alarm is easy to program for alarm's location within the home (11... more

$57.76

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Peazz

(100+)
First Alert Co400 Battery-powered Carbon Monoxide Alarm (no Digital Display)

First Alert Co400 Battery-powered Carbon Monoxide Alarm (no Digital Display)

Battery powered carbon monoxide detector from First Alert with mute button to silence any nuisance alarms. Single button also tests alarm functions. Utilizes electrochemical sensor for increased accuracy. Easy, front access to the battery. 5-year... more

$35.26

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Peazz

(100+)
MSA Safety 10092521 ALTAIR Single Gas Detector, Hydrogen Sulfide (H2S), Low Alarm 10 PPM, High Alarm 15 PPM

MSA Safety 10092521 ALTAIR Single Gas Detector, Hydrogen Sulfide (H2S), Low Alarm 10 PPM, High Alarm 15 PPM

Designed for superior lifespan—patented sensors operate for over two years—and high performance, the ALTAIR Single-Gas Detector is the smart choice for market-leading, cost-effective gas monitors. Features sensor options for carbon monoxide, hydrogen... more

$114.98

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MSA Safety 10092523 ALTAIR Single Gas Detector, Oxygen (O2), Low Alarm 19.50%, High Alarm 23.00%

MSA Safety 10092523 ALTAIR Single Gas Detector, Oxygen (O2), Low Alarm 19.50%, High Alarm 23.00%

Designed for superior lifespan—patented sensors operate for over two years—and high performance, the ALTAIR Single-Gas Detector is the smart choice for market-leading, cost-effective gas monitors. Features sensor options for carbon monoxide, hydrogen... more

$206.99

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Nest Protect Smoke and CO Alarm, Battery, White, 3-Pack (S3006WBUS), Red

Nest Protect Smoke and CO Alarm, Battery, White, 3-Pack (S3006WBUS), Red

General Brand: Nest Model: S3006WBUS Type: Security & Motion App-Enabled: Yes Specification Specifications: Alarm Sensor Type: Dual-Sensor Alarm Type: Carbon Monoxide, Smoke Alarm / Detector Features: Hush Feature, Wi-Fi Enabled Commercial /... more

$278.70

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Gentex - GN503FF - Gentex GN-503FF Combo carbon monoxide and photoelectric smoke detector unit. Combo CO-smoke detector, As Shown

Gentex - GN503FF - Gentex GN-503FF Combo carbon monoxide and photoelectric smoke detector unit. Combo CO-smoke detector, As Shown

Information Name: SMOKE/CO 2 SETS RELAY 120V/9V, Gentex Corp. Description: Smoke/Co Alarm, 2Sets Relayss Category: Multicriteria Detectors, Detection Devices, Fire UPC Code: 700217035429 Color: As Shown. more

$103.16

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First Alert FATPC900VW First Alert 2 in 1 Photoelectric Battery-Operated Carbon (Black) Monoxide Alarm and Smoke Detector with Voice Alert

First Alert FATPC900VW First Alert 2 in 1 Photoelectric Battery-Operated Carbon (Black) Monoxide Alarm and Smoke Detector with Voice Alert

Nuisance-free Technology, Voice & Location Feature, Power Led & Alarm Dictator, Test/silence Button,versatile Wall Or Ceiling Mount,requires 2 Aa Batteries Color: Carbon. more

$54.77

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Usi Electric Direct Wire Ionization Smoke, Carbon (Black) Monoxide, And Natural Gas Detector With 9-Volt Bat

Usi Electric Direct Wire Ionization Smoke, Carbon (Black) Monoxide, And Natural Gas Detector With 9-Volt Bat

This AC wired-in smoke, CO, and natural gas detector interconnects with up to 24 compatible devices to provide complete protection inside any structure. It's listed to UL2034 standards. Features Ionization Sensor Microprocessor Virtually Eliminates... more

$53.73

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Onelink By First Alert Ac10-500 Onelink Wi-fi Smoke & Carbon Monoxide Alarm (hardwire With Battery Backup), As Shown

Onelink By First Alert Ac10-500 Onelink Wi-fi Smoke & Carbon Monoxide Alarm (hardwire With Battery Backup), As Shown

One Link, White, AC Hard Wired Smoke and CO Detector, 2 In 1 Wireless Combination Smoke and Carbon Monoxide Alarm Equipped With A 10 Year Back Up Battery That Lasts The Life Of The Alarm, App Allows You To Check History Of Alarms and Monitor CO Levels,... more

$127.62

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First Alert CO605 Carbon Monoxide Plug-In Alarm with Battery Backup

First Alert CO605 Carbon Monoxide Plug-In Alarm with Battery Backup

The First Alert CO605 Carbon Monoxide Plug-In Alarm features an electrochemical CO sensor to alert you to dangerous carbon monoxide. This personal carbon monoxide detector plugs into any standard electrical socket and monitors your space for elevated... more

$22.72

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