Indoor Agriculture
CO2 monitors and controllers are essential in indoor agriculture. By controlling CO2 levels, they help to optimize plant growth and maximize yields.
Plants rely on carbon dioxide for photosynthesis. Maintaining optimal CO2 levels accelerates growth, improves photosynthetic efficiency, and enhances crop quality. Monitors provide real-time CO₂ level data, while controllers adjust CO2 injection, ensuring consistent conditions.
Proper CO2 management prevents deficiencies that stunt growth and excesses that harm plants and humans. Automated systems reduce waste and energy costs, creating a controlled environment for higher productivity. In hydroponics, greenhouses, and vertical farms, CO2 regulation is key to maximizing efficiency and profitability.
We offer a complete line of indoor agriculture CO2 monitors and controllers for every application and budget below.
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fixed/wall mount
CO2 Controller for Grow Rooms
NEW! As of 4/9/2025 the RAD-0502 features a built-in solenoid valve and plug-and-play wiring for effortless setup, you can optimize...
From $99.00 USD $699.00 USD$229.00 USD$229.00 USD $699.00 USD -
CO2 Safety Alarm
Remote Carbon Dioxide CO2 Storage Safety 3 Alarm
The Remote Carbon Dioxide (CO2) Storage Safety Alarm is designed to protect individuals near stored carbon dioxide. This fixed gas safety monitor measures...
4.77 / 5.0
(26) ( 26 )
$695.00 USD$695.00 USD$695.00 USD -
fixed/wall mount
Day Night CO2 Monitor & Controller for Greenhouses, Grow Rooms
The Day Night CO2 Monitor and Controller can be used in greenhouses, grow rooms, hydroponics rooms, and other places where elevated...
4.65 / 5.0
(17) ( 17 )
$189.00 USD $279.00 USD$189.00 USD$189.00 USD $279.00 USD -
fixed/wall mount
CO2 Controller for Mushroom Farms
The CO2 Monitor & Controller for Mushroom Farms automatically exhausts grow room air when carbon dioxide (CO2) levels get too...
5.0 / 5.0
(5) ( 5 )
$279.00 USD$279.00 USD$279.00 USD -
Accessories
CO2 Tank Regulator with Solenoid Valve
The CO2 regulator and flow meter is designed to work with our CO2 Monitor & Controller for Greenhouses. It can support...
5.0 / 5.0
(5) ( 5 )
$89.00 USD$89.00 USD$89.00 USD -
fixed/wall mount
CO2 Storage Safety 3 Alarm Strobe Lights
The Remote CO2 Storage Safety 3 Alarm Strobe Lights are designed to provide an additional flashing indicator of carbon dioxide...
4.67 / 5.0
(3) ( 3 )
From $20.00 USD$139.00 USD$139.00 USD -
Handheld
CO2 and Ammonia Multi Gas Detector
The Carbon Dioxide and Ammonia Gas Detector is a multi-gas solutions designed for indoor agriculture applications like poultry farms who need to...
5.0 / 5.0
(1) ( 1 )
$649.00 USD$649.00 USD$649.00 USD -
fixed/wall mount
CO2 Controller for Mushrooms
The CO2 Controller for Mushrooms is designed to monitor and exhausts farm air when CO2 levels get too high and protect...
From $99.00 USD $699.00 USD$149.00 USD$149.00 USD $699.00 USD -
CO2 Monitor
CO2 Industrial Gas Detector
The CM-900: CO2 Industrial Fixed Gas Detector is a gas safety solution for industries that need to measure up to...
$1,599.00 USD$1,599.00 USD$1,599.00 USD -
fixed/wall mount
Day Night CO2 Monitor & Controller for Greenhouses - European Model
The Day/Night CO2 Controller can be used in greenhouses, grow rooms, hydroponics rooms and other places where elevated carbon dioxide...
5.0 / 5.0
(2) ( 2 )
$189.00 USD $249.00 USD$189.00 USD$189.00 USD $249.00 USD -
fixed/wall mount
Horn Strobe for Multi Gas Safety System
The Horn Strobe for Multi Gas Safety System is designed to provide instant audible/visual strobe alarm that can be used outside of...
$179.00 USD$179.00 USD$179.00 USD -
fixed/wall mount
Fixed Ammonia (NH3) Gas Detector (0-100ppm)
The Fixed Ammonia NH3 Gas Detector is designed to protect individuals near toxic and combustible gases, refrigerants, or oxygen in...
$1,809.00 USD$1,809.00 USD$1,809.00 USD -
The 20% Carbon Dioxide Sampling Data Logger is designed to measure carbon dioxide levels over time in enclosed environments, used primarily...
$1,999.00 USD$1,999.00 USD$1,999.00 USD -
fixed/wall mount
Fixed Oxygen (O2) Gas Detector (0-25%)
The Fixed Oxygen (O2) Gas Detector (MSC2 + SC2-E1195-A2-P-00) is designed to protect individuals near toxic gases in commercial and...
$1,519.00 USD$1,519.00 USD$1,519.00 USD -
fixed/wall mount
Fixed Nitrogen Dioxide (NO2) Gas Detector (0-20ppm)
The Fixed Nitrogen Dioxide NO2 Gas Detector is designed to protect individuals near toxic and combustible gases, refrigerants, or oxygen...
$1,653.00 USD$1,653.00 USD$1,653.00 USD -
fixed/wall mount
Fixed Carbon Monoxide (CO) Gas Detector (0-50ppm)
The Fixed Carbon Monoxide Gas Detector is designed to protect individuals near toxic and combustible gases, refrigerants, or oxygen in...
$1,609.00 USD$1,609.00 USD$1,609.00 USD -
fixed/wall mount
Fixed Carbon Dioxide (CO2) Gas Detector (0-5%)
The Fixed Carbon Dioxide CO2 Gas Detector (MSC2 + SC2-I464-B-P-00) is designed to protect individuals near toxic CO2 gas in...
$2,214.00 USD$2,214.00 USD$2,214.00 USD -
fixed/wall mount
Carbon Dioxide (CO2) Fixed Gas Detector w/ Remote Sensor (0-5%)
The Carbon Dioxide (CO2) Fixed Gas Detector w/ Remote Sensor (MSC2 + MC2-0-I464-B-0-P) is designed to protect individuals near toxic gases...
$2,339.00 USD$2,339.00 USD$2,339.00 USD -
fixed/wall mount
Digital Multi-Gas Controller System
The DGC-06: Digital Multi-Gas Controller System is used for the monitoring and warning of toxic and combustible gases and vapors, as...
$5,453.86 USD$5,453.86 USD$5,453.86 USD -
CO2 Monitor
Industrial Stainless Steel CO2 Gas Detector
The CM-900-S: CO2 Industrial Fixed Gas Detector is an industrial gas safety solution for industries working near hazardous carbon dioxide...
$2,099.00 USD$2,099.00 USD$2,099.00 USD -
fixed/wall mount
Fixed Hydrogen (H2) Gas Detector (0-1000ppm)
The Fixed Hydrogen H2 Gas Detector (MSC2 + SC2-E1194-A-P-00) is designed to protect individuals near toxic and combustible gases. This fixed...
$1,784.00 USD$1,784.00 USD$1,784.00 USD -
fixed/wall mount
Fixed Multi-Gas Detector
The Fixed Multi-Gas Detector is designed to protect individuals near toxic, combustible, and hazardous gases, or oxygen in commercial and...
$1,140.00 USD$1,140.00 USD$1,140.00 USD -
fixed/wall mount
Ammonia (NH3) Fixed Gas Detector w/ Remote Sensor (0-100ppm)
The Fixed Ammonia (NH3) Gas Detector w/ Remote Sensor (MSC2 + MC2-0-E1125-A-0-P) is designed to protect individuals near toxic gases like...
$1,923.00 USD$1,923.00 USD$1,923.00 USD -
fixed/wall mount
Ammonia (NH3) Combustible Fixed Gas Detector (0-100ppm)
The Ammonia NH3 Combustible Fixed Gas Detector (PX2-1-2-E1125-A-01) is designed for continuous monitoring of ammonia toxic gases between 0-100ppm and vapors...
$2,190.00 USD$2,190.00 USD$2,190.00 USD
Don't Take Our Word for it, Take Theirs

Matthew Weintraub
Plant Manager
"Your solutions meet the code requirements and because of you our facility is much safer."

Angela Ihrig
Supply Chain Manager
"CO2Meter has helped protect 150+ of our customers sites and ensure they are compliant and safe."

Michael Hudkins, CFPS
Fire Plans Examiner/Fire Inspector II
"I would recommend CO2Meter gas training to anyone, it inspired us to be keenly aware of what to inspect."

Keith Isoldi
Chief Operating Officer
"I have always worked with CO2Meter because they are the industry leader."

Kelly Kissock
Faculty Director
"Easy to install, Our CO2 tank gassed off and the meter near it worked perfectly!"
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CO2Meter is working with our global supply chain to minimize disruptions
Due to imposed tariffs, Quotes will be honored for 24 hours and may require a revised PO
CO2Meter is working with our global supply chain to minimize disruptions
Due to imposed tariffs, Quotes will be honored for 24 hours and may require a revised PO
CO2Meter is working with our global supply chain to minimize disruptions
Due to imposed tariffs, Quotes will be honored for 24 hours and may require a revised PO
CO2Meter is working with our global supply chain to minimize disruptions
Due to imposed tariffs, Quotes will be honored for 24 hours and may require a revised PO
CO2Meter is working with our global supply chain to minimize disruptions
Due to imposed tariffs, Quotes will be honored for 24 hours and may require a revised PO
CO2Meter is working with our global supply chain to minimize disruptions
Due to imposed tariffs, Quotes will be honored for 24 hours and may require a revised PO
CO2Meter is working with our global supply chain to minimize disruptions
Due to imposed tariffs, Quotes will be honored for 24 hours and may require a revised PO
CO2Meter is working with our global supply chain to minimize disruptions
Due to imposed tariffs, Quotes will be honored for 24 hours and may require a revised PO
CO2Meter is working with our global supply chain to minimize disruptions
Due to imposed tariffs, Quotes will be honored for 24 hours and may require a revised PO
CO2Meter is working with our global supply chain to minimize disruptions
Due to imposed tariffs, Quotes will be honored for 24 hours and may require a revised PO
CO2Meter is working with our global supply chain to minimize disruptions
Due to imposed tariffs, Quotes will be honored for 24 hours and may require a revised PO
CO2Meter is working with our global supply chain to minimize disruptions
Due to imposed tariffs, Quotes will be honored for 24 hours and may require a revised PO
CO2Meter is working with our global supply chain to minimize disruptions
Due to imposed tariffs, Quotes will be honored for 24 hours and may require a revised PO
CO2Meter is working with our global supply chain to minimize disruptions
Due to imposed tariffs, Quotes will be honored for 24 hours and may require a revised PO
CO2Meter is working with our global supply chain to minimize disruptions
Due to imposed tariffs, Quotes will be honored for 24 hours and may require a revised PO
CO2Meter is working with our global supply chain to minimize disruptions
Due to imposed tariffs, Quotes will be honored for 24 hours and may require a revised PO
CO2Meter is working with our global supply chain to minimize disruptions
Due to imposed tariffs, Quotes will be honored for 24 hours and may require a revised PO
CO2Meter is working with our global supply chain to minimize disruptions
Due to imposed tariffs, Quotes will be honored for 24 hours and may require a revised PO
CO2Meter is working with our global supply chain to minimize disruptions
Due to imposed tariffs, Quotes will be honored for 24 hours and may require a revised PO
CO2Meter is working with our global supply chain to minimize disruptions
Due to imposed tariffs, Quotes will be honored for 24 hours and may require a revised PO
CO2Meter is working with our global supply chain to minimize disruptions
Due to imposed tariffs, Quotes will be honored for 24 hours and may require a revised PO
CO2Meter is working with our global supply chain to minimize disruptions
Due to imposed tariffs, Quotes will be honored for 24 hours and may require a revised PO
CO2Meter is working with our global supply chain to minimize disruptions
Due to imposed tariffs, Quotes will be honored for 24 hours and may require a revised PO
CO2Meter is working with our global supply chain to minimize disruptions
Due to imposed tariffs, Quotes will be honored for 24 hours and may require a revised PO