The RAD-0502 CO2 Controller and Sensors for Grow Rooms provides a simple and affordable way to adjust and review your CO2 levels when you want to and how you want to for your indoor grow space. With the RAD-0502 you can ensure that your plants never exhaust their supply of CO2 and grow at their maximum potential under optimized conditions. 

CO2 Controller for Grow Rooms


Case Studies

Agriculture Expertise from Dr. Cannabis.Io

CO2Meter partners with editor Alex Neil of Dr.Cannabis.Io who provides agriculture industry expertise on implementing carbon dioxide to your grow space. >>>READ MORE

Sensors used in university research greenhouse and growth chamber applications. >>>READ MORE

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Carbon Dioxide Monitoring

for indoor agriculture applications

Did you know that the benefits of increased levels of carbon dioxide in your grow room can lead up to a 20%+ increase in plant yields?

What you may not know, is that with CO2 comes hazards to those working in and around too high of concentrations.

CO2Meter offers a variety of monitors and hand-held devices that can keep you, as well as your employees, safe from the harmful effects of elevated CO2.

Not sure what you need?

Let CO2Meter recommend the right device for your establishment or application.

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Product Showcase

Remote CO2 Storage Safety 3 Alarm

The Remote CO2 Storage Safety Alarm is designed to protect customers and workers near stored carbon dioxide (CO2). CO2 alarms are critical in dry ice storage, laboratories, or anywhere more than 100 lbs. of compressed CO2 is stored or produced.

The monitor has both audible and visual alarms. Three built-in relays are triggered at 5,000 ppm TWA, 1.5% CO2, and 3% CO2. They can trigger an exhaust fan or send an alert to the fire department or monitoring company. This device meets fire inspection code requirements regarding stored carbon dioxide.

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Remote CO2 Storage Safety 3 Alarm


CO2 Multi-Sensor System

The CO2 Multi-Sensor System or CM-7000 is designed to protect employees and customers near stored carbon dioxide (CO2).

CO2 alarms are critical in restaurant, beverage, brewing, and agricultural applications. The CM-7000 features an 8” touch screen display panel, integrated 4-port power over ethernet switch, 3 relays, and meets NFPA, IFC, and NBIC requirements - even in Denver, CO!

CO2 Multi-Sensor System

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This strobe tower provides a bright, flashing indicator and alarm sound for any of our CO2 or Oxygen Storage Safety Alarms. It clearly indicates the alarm level to anyone in the room. 

The strobe tower is controlled by the relay outputs on the RAD sensor unit (SEU). 

Fun Fact: These strobes work both indoors and outdoors.

CO2 Storage Safety Strobe Tower (CM-1026-5,6)

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CO2 Storage Safety Strobe Tower (CM-1026-5,6)
"Rock solid performance as one should expect from a greenhouse controller...we placed these in 7 of my grow facilities"

Dave W | CO2 Controller for Grow Rooms

"Easy install, easy to use and it responds fairly quickly to changes in CO2 level. Strobes are very effective since our facility can be fairly loud."

Malcolm V | Remote CO2 Storage Safety 3 Alarm

CO2Meter is often identified as the leading source for gas detection, monitoring, and analytical solutions. Our devices are sought after across the globe for high quality technology, ease of use, durability, and precision in the field.

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A few of our customers

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Benefits of Gas Detection Solutions

Multiple Measurements

Measure Carbon Dioxide, Temperature and % Relative Humidity levels in real-time.


Monitor CO2 levels in enclosed areas to ensure employee safety and meet inspection requirements.
Maximize Yields
Controlling CO2 levels not only saves money - but can increase plant yield by up to 20%.



Cultivation Centers

Mushroom Farming

Indoor Growers

Looking for More? Gain added insight with a 1 on 1 meeting and product overview tailored to meet your use case.

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CO2Meter, Inc. 105 Runway Drive Ormond Beach, FL 32174  
Call us at (386) 872-7673 for immediate assistance. All Rights Reserved, CO2Meter, Inc.
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