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MSA Altair 4X Multigas Detectors, LEL; O2; CO; Hydrogen Sulfide; Charcoal

MSA Altair 4X Multigas Detectors, LEL; O2; CO; Hydrogen Sulfide; Charcoal

Dependable multigas detector tests for LEL, oxygen, carbon monoxide, hydrogen sulfide, sulfur dioxide and nitrogen dioxideEconomical construction saves users more than 50% on calibration gas, replacement sensors and maintenanceFour-year sensor life... more

$1,082.00

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Gasco 552L-319TS 552 Calibration Gas 25 PPM Carbon Monoxide 50% LEL (2.5% vol) Methane 20.9% Oxygen balance Nitrogen

Gasco 552L-319TS 552 Calibration Gas 25 PPM Carbon Monoxide 50% LEL (2.5% vol) Methane 20.9% Oxygen balance Nitrogen

Gasco 552L-319TS 552 Calibration Gas 25 PPM Carbon Monoxide, 50% LEL (2.5% vol) Methane, 20.9% Oxygen, balance Nitrogen. Gasco products meet and exceed all safety equipment industry specifications. more

$366.58

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Best Seller
Calibration Gas Cylinder,CO,20ppm,17L AIR SYSTEMS INTERNATIONAL BBG-20

Calibration Gas Cylinder,CO,20ppm,17L AIR SYSTEMS INTERNATIONAL BBG-20

Calibration Gas, Gas Name Carbon Monoxide, Background Gas CO, Cylinder Capacity 17L, Cylinder Material Aluminum, For Use With Mfr. No. CO-91, Connection Size 593, Max. Pressure 240 psi, Cylinder Dia. 3 In., Cylinder Height 11 In., Accuracy +/-2... more

$55.39

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Gasco 116ES-402ES 116 Calibration Gas 100 PPM Carbon Monoxide 1.25% vol. Methane (50% LEL Pentane Equivalent) 25 PPM Hydrogen Sulfide 18% vol. Oxygen balance Nitrogen

Gasco 116ES-402ES 116 Calibration Gas 100 PPM Carbon Monoxide 1.25% vol. Methane (50% LEL Pentane Equivalent) 25 PPM Hydrogen Sulfide 18% vol. Oxygen balance Nitrogen

Gasco 116ES-402ES 116 Calibration Gas 100 PPM Carbon Monoxide, 1.25% vol. Methane (50% LEL Pentane Equivalent), 25 PPM Hydrogen Sulfide, 18% vol. Oxygen balance Nitrogen. Gasco products meet and exceed all safety equipment industry specifications. more

$312.92

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M Series Plug-In Carbon Monoxide and Natural Gas Alarm with 9-Volt Battery Backup

M Series Plug-In Carbon Monoxide and Natural Gas Alarm with 9-Volt Battery Backup

Click here for additional savings!

The Universal Security Instruments Electric MCND401B Plug-In Carbon Monoxide and Natural Gas Smart Alarm is a 2-in-1 device that provides double the protection with a single installation. This dual-sensing alarm protects against two deadly household... more

$33.37

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Nighthawk Plug-in Carbon Monoxide & Explosive Gas Alarm with Digital Display KN-COEG-3

Nighthawk Plug-in Carbon Monoxide & Explosive Gas Alarm with Digital Display KN-COEG-3

The Kidde KN-COEG-3 AC powered, plug-in CO and explosive gas alarm protects you and your family from two deadly threats. The KN-COEG-3 includes 9V battery back up that provides protection during a power outage, when AC-only units can not provide... more

$46.33

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PRO-LAB CA101 Carbon Monoxide Do It Yourself Test Kit N/A

PRO-LAB CA101 Carbon Monoxide Do It Yourself Test Kit N/A

PRO-LAB Incorporated CA101 Carbon Monoxide Do It Yourself Test Kit Carbon Monoxide is a colorless, lethal gas produced in normal amounts whenever you use an appliance which that a combustible fuel such as gas, oil, kerosene, charcoal and wood. When... more

$13.99

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First Alert GCO1CN Combination Explosive Gas and Carbon Monoxide Alarm with Backlit Digital Display

First Alert GCO1CN Combination Explosive Gas and Carbon Monoxide Alarm with Backlit Digital Display

Monitor your house for dangerous levels of methane, propane, and carbon monoxide with the First Alert GCO1CN Combination Explosive Gas and Carbon Monoxide Alarm with Backlit Digital Display. This explosive gas and CO alarm detects the presence of... more

$38.01

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USI Electric MCN400B M Series Plug-In Carbon Monoxide and Natural Gas Alarm with 9-Volt Battery Backup

USI Electric MCN400B M Series Plug-In Carbon Monoxide and Natural Gas Alarm with 9-Volt Battery Backup

The USI Electric MCND401B M Series Plug-In Carbon Monoxide and Natural Gas Alarm is for those who understand that carbon monoxide and natural gas leaks are a silent, invisible threats that you need to protect your home against. This two-in-one alarm... more

$24.73

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Kidde 900-0113-02 Kidde Carbon Monoxide & Explosive Gas Alarm N/A

Kidde 900-0113-02 Kidde Carbon Monoxide & Explosive Gas Alarm N/A

Features: Protection from two threats, advanced alarm detects both carbon monoxide and explosive gas AC plug with hide-a-way cord, allows direct or remote plug in Digital readout of CO level Continuous read of measured CO values from 30 to 999 PPM Loud... more

$74.99 $67.93

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M Series Plug-In Carbon Monoxide and Natural Gas Alarm with 9-Volt Battery Backup

M Series Plug-In Carbon Monoxide and Natural Gas Alarm with 9-Volt Battery Backup

Click here for additional savings!

The Universal Security Instruments Electric MCN400B Plug-In Carbon Monoxide and Natural Gas Smart Alarm is a 2-in-1 device that provides double the protection with a single installation. This dual-sensing alarm protects against two deadly household... more

$25.77

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Kidde 900-0113-02 Battery Operated Carbon Monoxide & Explosive Gas Alarm - 1092-5071

Kidde 900-0113-02 Battery Operated Carbon Monoxide & Explosive Gas Alarm - 1092-5071

Senses carbon monoxide and explosive gasSleek design for any standard outletEasy-to-read digital displayShows Continuous CO values from 30 - 999 PPM85-decibel alarmHide-a-way cord. Safeguard your home from two threats with the affordable and... more

$82.16

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Kidde 01130 - 120 volt Digital Display Plug-In Carbon Monoxide & Explosive Gas Alarm with Battery Backup (9V Battery Included) (900-0113-02 KN-COEG-3)

Kidde 01130 - 120 volt Digital Display Plug-In Carbon Monoxide & Explosive Gas Alarm with Battery Backup (9V Battery Included) (900-0113-02 KN-COEG-3)

Kidde 120 volt - AC - Plug-In - Digital Display | Kidde Nighthawk Carbon Monoxide & Explosive Gas Alarm / Detector with Battery Backup (9V Battery Included) (900-0113-02 KN-COEG-3 01130) more

$47.39

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U.S.S.T Smoke, Fire, Carbon Monoxide and Natural Gas Smart Alarm

U.S.S.T Smoke, Fire, Carbon Monoxide and Natural Gas Smart Alarm

Rustic Living Sale to Add Style to Your Home

4-in-1 U.S.S.T Smoke + Fire + Carbon Monoxide + Natural Gas | Hardwired | Smart Alarm more

$54.99

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Single Gas Detector, Carbon Monoxide INDUSTRIAL SCIENTIFIC 18105254

Single Gas Detector, Carbon Monoxide INDUSTRIAL SCIENTIFIC 18105254

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

$200.99

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First Alert 3-in-1 Explosive Gas & Carbon Monoxide Alarm GC01CN

First Alert 3-in-1 Explosive Gas & Carbon Monoxide Alarm GC01CN

First Alert 3-in-1 Explosive Gas & Carbon Monoxide Alarm The 3-in-1 Explosive Gas & Carbon Monoxide Alarm from First Alert(R) warns against natural/methane, propane and carbon monoxide. The digital display makes for easy reading during an alarm or when... more

$69.99

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First Alert Plug-in Electrochemical Explosive Gas and Carbon Monoxide Alarm 1039760

First Alert Plug-in Electrochemical Explosive Gas and Carbon Monoxide Alarm 1039760

First Alert Plug-in Electrochemical Explosive Gas and Carbon Monoxide Alarm This First Alert Plug-in Electrochemical Explosive Gas and Carbon Monoxide Alarm features a backlit digital display, this explosive gas, and CO detector plugs into any AC... more

$69.99

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Universal Carbon Monoxide Alarm

Universal Carbon Monoxide Alarm

Rustic Living Sale to Add Style to Your Home

2-in-1 Plug-In Carbon Monoxide + Natural Gas Alarm | Display Screen | Smart Alarm more

$45.99

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Multi-Gas Detector,4 Gas,-4 to 122 F,LED BW TECHNOLOGIES XT-XWHM-Y-NA

Multi-Gas Detector,4 Gas,-4 to 122 F,LED BW TECHNOLOGIES XT-XWHM-Y-NA

Multi-Gas Detector, 4 Gas, Detects Oxygen, Carbon Monoxide, Hydrogen Sulfide, Lower Explosive Limit, Sensor Range O2 0 to 30 Percent, CO 0 to 1000 ppm, H2S 0 to 200 ppm, Combustible 0 to 100 Percent, LEL 0 to 5.0 Percent v/v, Operating Temp. Range -20... more

$833.85

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Safe-T-Alert Carbon (Black) Monoxide and Gas Alarm

Safe-T-Alert Carbon (Black) Monoxide and Gas Alarm

Carbon Monoxide and Gas Alarm, Detection Method Semiconductor, No Interconnection Capability, Power Source 120VAC, Audible Alert 85dB @ 10 ft., Visual Alert Style LED, Height 2 In., Depth 1-1/4 In., Width 6 In., Digital Readout No, Battery Backup No,... more

$69.04

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Atwood RV Carbon Monoxide and Propane Gas Detector - 12V, White

Atwood RV Carbon Monoxide and Propane Gas Detector - 12V, White

DUAL LP/CO DETECTOR 12V Color: White. Gender: Male. more

$103.40

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First Alert(R) GC01CN 3-in-1 Explosive Gas & Carbon Monoxide Alarm

First Alert(R) GC01CN 3-in-1 Explosive Gas & Carbon Monoxide Alarm

? 3-way protection against natural/methane gas, propane & CO;? Backlit digital display;? 120V AC plug-in with battery backup;? 9V battery;? Test/silence button;? Low-battery warning;? End-of-life timer; Condition : This item is brand new, unopened and... more

$86.99

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Universal Security Instruments MCN400B M Series Plug-In Carbon (Black) Monoxide and Natural Gas Alarm with 9-Volt Battery Backup

Universal Security Instruments MCN400B M Series Plug-In Carbon (Black) Monoxide and Natural Gas Alarm with 9-Volt Battery Backup

Carbon monoxide and natural gas leaks are a silent, invisible threat to you and your family. This 2-in1 Carbon Monoxide & Natural Gas Alarm protects your home with a dual sensing alarm and Smart Alarm technology that reduces the occurrence of nuisance... more

$24.73

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First Alert Gc01cn 3-in-1 Explosive Gas & Carbon Monoxide Alarm

First Alert Gc01cn 3-in-1 Explosive Gas & Carbon Monoxide Alarm

The 3-In-1 Explosive Gas & Carbon Monoxide Alarm from First Alert warns against natural/methane, propane, and carbon monoxide. The digital display makes for easy reading during an alarm or when any button is pressed. The alarm plugs into any standard... more

$71.69

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First Alert GC01CN 3-in-1 Explosive Gas & Carbon Monoxide Alarm

First Alert GC01CN 3-in-1 Explosive Gas & Carbon Monoxide Alarm

First Alert(R) GC01CN 3-in-1 Explosive Gas & Carbon Monoxide Alarm Specifications: • 3-way protection against natural/methane gas, propane & CO • Backlit digital display • 120V AC plug-in with battery backup • 9V battery • Test/silence button •... more

$63.99

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CEM CO-180 Digital Carbon Monoxide CO Gas Meter Beeper

CEM CO-180 Digital Carbon Monoxide CO Gas Meter Beeper

This is a certified Brand New Digital carbon monoxide (CO) meter. This meter is very easy to use. With a push of button, you can measure the level of carbon monoxide in seconds, with accuracy up to a few parts per million (PPM). This CEM CO-180 meter... more

$299.95 $149.95

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Kidde Plug In Combination Combustible Gas And Carbon Monoxide Detector With 9 Volt Battery Back Up 900-0113-02

Kidde Plug In Combination Combustible Gas And Carbon Monoxide Detector With 9 Volt Battery Back Up 900-0113-02

$64.99 $52.68

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First Alert Carbon Monoxide Alarm & Gas Detector GC01

First Alert Carbon Monoxide Alarm & Gas Detector GC01

$59.99 $46.36

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Usi Plug In Combination Carbon Monoxide And Natural Gas Detector With Digital Display And 9 Volt Bat MCND401B

Usi Plug In Combination Carbon Monoxide And Natural Gas Detector With Digital Display And 9 Volt Bat MCND401B

$48.99 $41.96

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Home Security 85dB Warning High Sensitive CO Gas Sensor Carbon Monoxide Detector

Home Security 85dB Warning High Sensitive CO Gas Sensor Carbon Monoxide Detector

A perfect item for protecting your family from the dangers of carbon monoxide Advanced level of protection, easy to read with the digital display, even in low light conditions Displays the level of carbon monoxide the unit is sensing Green LED: Flashes... more

$10.49

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First Alert Battery-Powered Photoelectric Smoke And Carbon Monoxide Co

First Alert Battery-Powered Photoelectric Smoke And Carbon Monoxide Co

Battery-powered smoke and carbon monoxide detector protects your family against smoke fire and toxic gas. Photoelectric sensor with a patented smoke entry system detects slow smoky and smoldering fires and reduces false alarms. Testsilence button... more

$38.96

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Lowe's

(25,000+)
Pro-Lab Carbon Monoxide Detector, Professional Laboratories Ca101

Pro-Lab Carbon Monoxide Detector, Professional Laboratories Ca101

Rated 1. Safe and easy to use. More sensitive than electronic detectors. Detects the invisible orderless gas. This test kit detects the deadly invisible and odorless gas. if carbon monoxide is present the sensor button will return to its original color... more

$10.98

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Lowe's

(25,000+)
First Alert Dc Plug-In Carbon Monoxide Detector Battery Back-Up 103975

First Alert Dc Plug-In Carbon Monoxide Detector Battery Back-Up 103975

3-in-1 DC plug-in detector protects against carbon monoxide methane and propane gas. Easy-view backlit digital display shows current and peak carbon monoxide levels in your home. Battery backup provides added safety during power outages Two AA... more

$59.96

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Lowe's

(25,000+)
Safety Siren Pro Series Combination Gas Detector

Safety Siren Pro Series Combination Gas Detector

Monitor the safety of your air quality with this 3-in-1 multi-gas detector. The unit detects the presence of carbon monoxide, methane, and propane gas. Plug it into any standard electrical outlet and every 2-1/2 minutes the Safety Siren Pro Series... more

$69.95

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Gasco 58L-49-250 Precision Calibration Gas 250 ppm Carbon Monoxide balance Nitrogen 58 Liter

Gasco 58L-49-250 Precision Calibration Gas 250 ppm Carbon Monoxide balance Nitrogen 58 Liter

Gasco 58L-49-250 58 Calibration Gas 250 PPM Carbon Monoxide, Balance Nitrogen. Gasco products meet and exceed all safety equipment industry specifications. more

$136.58

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Gasco 105ES-49-250 105 Calibration Gas 250 PPM Carbon Monoxide Balance Nitrogen

Gasco 105ES-49-250 105 Calibration Gas 250 PPM Carbon Monoxide Balance Nitrogen

Gasco 105ES-49-250 105 Calibration Gas 250 PPM Carbon Monoxide, Balance Nitrogen. Gasco products meet and exceed all safety equipment industry specifications. more

$136.58

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Gasco 116L-403S 116 Calibration Gas 50 PPM Carbon Monoxide 1.62% vol. Methane (50% LEL Propane Equivalent) 25 PPM Hydrogen Sulfide 19% vol. Oxygen balance Nitrogen

Gasco 116L-403S 116 Calibration Gas 50 PPM Carbon Monoxide 1.62% vol. Methane (50% LEL Propane Equivalent) 25 PPM Hydrogen Sulfide 19% vol. Oxygen balance Nitrogen

Gasco 116L-403S 116 Calibration Gas 50 PPM Carbon Monoxide, 1.62% vol. Methane (50% LEL Propane Equivalent), 25 PPM Hydrogen Sulfide, 19% vol. Oxygen balance Nitrogen. Gasco products meet and exceed all safety equipment industry specifications. more

$309.08

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Gasco 221L-49-250 221 Calibration Gas 250 PPM Carbon Monoxide Balance Nitrogen

Gasco 221L-49-250 221 Calibration Gas 250 PPM Carbon Monoxide Balance Nitrogen

Gasco 221L-49-250 221 Calibration Gas 250 PPM Carbon Monoxide, Balance Nitrogen. Gasco products meet and exceed all safety equipment industry specifications. more

$174.92

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Gasco 66ES-319TS 66 Calibration Gas 25 PPM Carbon Monoxide 50% LEL (2.5% vol) Methane 20.9% Oxygen balance Nitrogen

Gasco 66ES-319TS 66 Calibration Gas 25 PPM Carbon Monoxide 50% LEL (2.5% vol) Methane 20.9% Oxygen balance Nitrogen

Gasco 66ES-319TS 66 Calibration Gas 25 PPM Carbon Monoxide, 50% LEL (2.5% vol) Methane, 20.9% Oxygen, balance Nitrogen. Gasco products meet and exceed all safety equipment industry specifications. more

$159.58

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Gasco 34L-50-250 Precision Calibration Gas 250 ppm Carbon Monoxide, balance Air 34 Liter

Gasco 34L-50-250 Precision Calibration Gas 250 ppm Carbon Monoxide, balance Air 34 Liter

Gasco 34L-50-250 34 Calibration Gas 250 PPM Carbon Monoxide, Balance Air (20.9 % Oxygen balance Nitrogen). Gasco products meet and exceed all safety equipment industry specifications. more

$121.25

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