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EXTECH CO220 Indoor Air Quality Monitor

The Extech CO220 is a multi-functional indoor air quality monitor designed to measure carbon dioxide (CO2), air temperature, and humidity. It calculates dew point and wet bulb temperatures, offering crucial insights into air conditions in various environments like offices, schools, factories, and hospitals. Using a maintenance-free NDIR sensor, it displays CO2 levels in ppm with facial icons for indoor air quality. Features include audible alarms, auto calibration, and data logging. It accurately measures Time Weighted Average and Short Term Exposure Limits, providing detailed environmental data crucial for maintaining safe, healthy indoor spaces.

Authorized Distributors
Source:Newark
Part No:CO220
Stock:3
Inv Date:06-05-2026
Price: Unit price: $371.59
Buy/RFQ:
Source:DigiKey
Part No:CO220
Stock:0
Inv Date:06-05-2026
Price: Unit price: $329
Buy/RFQ:
Part No:CO220
Stock:0
Inv Date:06-06-2026
Price: Unit price: $329
Buy/RFQ:
Part No:CO220
Stock:0
Inv Date:06-05-2026
Price: Unit price: $329
Buy/RFQ:
Part No:CO220
Stock:1
Inv Date:06-05-2026
Price: Unit price: $329
Buy/RFQ:
Part No:CO220
Stock:0
Inv Date:06-05-2026
Price: Unit price: $329
Buy/RFQ:
Part No:CO220
Stock:5
Inv Date:06-05-2026
Price: N/A
Buy/RFQ:
Part No:CO220
Stock:0
Inv Date:06-05-2026
Price: Unit price: $379
Buy/RFQ:
Part No:CO220
Stock:0
Inv Date:06-05-2026
Price: Unit price: $329
Buy/RFQ:
Authorized Distributors
Part No:CO220
Stock:0
Inv Date:06-05-2026
Price: Unit price: $329
Buy/RFQ:
Part No:CO220
Stock:0
Inv Date:06-05-2026
Price: N/A
Buy/RFQ:

EXTECH CO220 Indoor Air Quality Monitor Specifications:

  • Range CO2: 0 to 9,999 ppm
  • Resolution CO2: 1 ppm
  • Temperature Range: -10 to 60°C (14 to 140°F)
  • Temperature Resolution: 0.1°F/°C
  • Humidity Range: 0.1 to 99.9% RH
  • Humidity Resolution: 0.196% RH
  • Dew Point Range: -70 to 60°C (-94 to 140°F)
  • Wet Bulb Range: -10 to 60°C (14 to 140°F)
  • Dimensions: 6.1 x 3.4 x 3.2 inches (155 x 87 x 81 mm)
  • Weight: 1.6 lbs
  • Alarm Function: User-settable high/low CO2 levels with audible alerts
  • Data Storage: Stores up to 99 manual readings
  • Display: CO2 in ppm with facial indicators, date, and time
  • Calibration: Automatic baseline calibration
  • Power: Includes AC adaptor
  • Additional Features: Calculates TWA (8h), STEL (15 min), displays CFM/P and liters/sec per person

Buy the Extech Series CO220 Carbon Dioxide Monitor: CO220

Order the Extech CO220 indoor air quality monitor online today to ensure safe and healthy indoor environments. Featuring precise CO2, temperature, and humidity measurements, it calculates dew point and wet bulb temperatures, essential for maintaining optimal air quality. Equipped with an automatic calibration function, audible alarms, and the ability to store numerous readings, this device is ideal for offices, hospitals, factories, and schools. Invest in reliable, real-time air quality data—buy online now for peace of mind and healthier indoor spaces.

Get Extech CO220 today—built for precise environmental monitoring in indoor air quality applications.

Frequently Asked Questions

Where can I buy EXTECH CO220?

You can click on the BUY or RFQ button to purchase CO220 from an authorized EXTECH distributor.

How do I troubleshoot issues or seek technical support for part CO220?

You can download the CO220 datasheet or visit the EXTECH website for support.

Who is the manufacturer of CO220?

EXTECH

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