📣 Our Gas Detection Monitors and Sensors are IN-STOCK and Available to Ship Next Day with orders placed by 2PM EST. Use Code: "SENSE" for 10% OFF this month ONLY. >> SHOP NOW

GrowFlux CO2 Microclimate Sensor

GrowFlux CO2 Microclimate Sensor - CO2 Meter
Regular price $299.00

POs or wholesale quantity discounts click here

The GrowFlux Microclimate CO2 Sensor can remotely monitor CO2 levels, making critical measurements available from anywhere on your smartphone or PC. With the wireless and battery-powered design, the sensor can be placed anywhere among the grow space, allowing growers to pinpoint CO2 enrichment dead zones and stratification.


  • Monitoring of CO2 levels, temperature, humidity, and atmospheric pressure
  • Smartphone, browser, and software API access
  • Cloud-based data logging (some require subscription)
  • 500-foot wireless range indoors

Subscription Options

FREE Basic Monitoring 
  • INCLUDED with the GFX-CO2 sensor at no additional cost
  • Control & logging through the GrowFlux App for iOS & Android, as well as the web browser interface
  • Real-time monitoring of CO2, Temperature, and Humidity
  • Up to 3 days of data logging
  • App & Browser-based data visualization
  • 15-minute sensor data interval
  • Unlimited software-defined zoning

Pro Monitoring

Includes ALL Basic Features plus:

  • User-defined sensor data interval, 1 to 120 minutes
  • CSV data download
  • 1-year data logging
  • Software API Access
  • Priority Support
  • Pro Monitoring Cost: $8 sensor/month for 1-5 sensors or $7 sensor/month for 6-10 sensors

To connect the GrowFlux CO2 Microclimate Sensor to the cloud for Pro Monitoring, you must also purchase a GFX-AP Connection Access Point.


  • GFX GrowFlux Microclimate CO2 Sensor - Designed for monitoring carbon dioxide and microclimates in controlled environment agriculture, including greenhouses, cultivation facilities, and indoor farms. Contact us for quantity sensor discounts.
  • GFX-AP GrowFlux Access Point - Used to connect one or more Growflux Sensors to the cloud for data analysis and storage.


  • CO2 Range: 0-10,000 ppm
  • Sensing Technology: Non-dispersive Infrared
  • Accuracy: ± 80ppm 
  • Sensor Response Time: 3-5 minutes
  • Operating Temperature: 32° to 122° F
  • Humidity Sensor Range: 0-95%
  • Humidity Sensor Accuracy: ± 2% 20-80% RH
  • Temperature Sensor Range: -40 to 60°C (-40 to 140°F)
  • Temperature Accuracy: Accuracy: ± 0.2°C
  • Drift: < 0.25% RH / year
  • Calibration: factory calibrated; 3 field calibration method supported
  • Enclosure: IP55 Splash-proof Enclosure and wire-free design 
  • Battery life: 1 year with a 5-minute sensing interval
  • Max Coverage Area: 1,500 sq.ft. with proper air handling 
  • Battery Voltage: 1.825 V per cell
  • Dimensions: 6.11in x 3.46in x 1.01in
  • Weight: 8.8oz

Access Point Specifications

  • Range: 300+ feet indoors through walls, 500 feet line of sight
  • Up to 1,000 number of lights and sensors supported
  • Internal high-performance antenna
  • 1x 10-base half-duplex ethernet port for local network connection
  • Includes 5v power adapter, 5' Ethernet cable, quick start guide


    • Data Sheets

    • Manuals

    • Technical Documents

    • Videos

    • Additional Resources

    • Case Studies

    Customer Reviews

    No reviews yet

    "Easy to install, easy to set up, and easy calibration - just what I was looking for."

    - Phillip Farrar
    Water Plant Superintendent

    Read More Reviews...