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EXTECH CO30 Air Quality Monitor

The Extech CO30 is a multi-functional air quality monitor that displays carbon monoxide (CO) concentration, air temperature, and relative humidity, cycling every 6 seconds. Its bright tri-colored LED indicator signals safety levels: green for below 10 ppm, yellow for 10-29 ppm, and red for above 30 ppm. Equipped with an adjustable audible alarm that triggers at user-set thresholds such as 25, 30, 35, 50, 100, and 200 ppm, it also features zero calibration, manual temperature and humidity compensation, CO calibration in fresh air, low battery alert, and flexible mounting options for wall or desktop use, ensuring reliable indoor air monitoring.

Authorized Distributors
Part No:CO30
Stock:0
Inv Date:06-06-2026
Price: N/A
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Part No:CO30
Stock:0
Inv Date:06-05-2026
Price: Unit price: $199.99
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Part No:CO30
Stock:0
Inv Date:06-05-2026
Price: Unit price: $189.18
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Part No:CO30
Stock:0
Inv Date:06-05-2026
Price: Unit price: $189.18
Buy/RFQ:
Part No:CO30
Stock:0
Inv Date:06-05-2026
Price: Unit price: $199.99
Buy/RFQ:
Part No:CO30
Stock:0
Inv Date:06-05-2026
Price: N/A
Buy/RFQ:
Part No:CO30
Stock:0
Inv Date:06-05-2026
Price: Unit price: $260
Buy/RFQ:

EXTECH CO30 Air Quality Monitor Specifications:

  • Carbon Monoxide (CO) Range: 0 to 999 ppm
  • Resolution: ppm +5% of reading or +10 ppm
  • Temperature Range: 32 to 122°F (0 to 50°C)
  • Temperature Resolution: 0.1°F/°C
  • Temperature Accuracy: +2°F/1°C
  • Relative Humidity Range: 20 to 90% RH
  • Humidity Resolution: 1% RH
  • Humidity Accuracy: +5% RH at 25°C
  • Dimensions: 4.4 x 4.3 x 2.1 inches (113 x 108 x 53 mm)
  • Weight: 5.6 oz (159 g)

Buy the Extech CO30 U– Reliable CO Monitor for Industrial Applications

Purchase the Extech CO30 air quality monitor online now and ensure safe indoor environments with accurate CO, temperature, and humidity readings. Featuring adjustable audible alarms, zero calibration, and versatile mounting options, it is designed for reliable use in offices, warehouses, and manufacturing plants. Its bright LED indicators provide immediate safety status, while the built-in sensors allow for precise measurements. Easy to operate and maintain, the CO30 ensures continuous monitoring to protect health and comply with safety standards. Order today for peace of mind and enhanced air safety.

Get Extech CO30 today—built for precise and dependable indoor air quality monitoring with adjustable alarms and calibration features.

Frequently Asked Questions

Where can I buy EXTECH CO30?

You can click on the BUY or RFQ button to purchase CO30 from an authorized EXTECH distributor.

How do I troubleshoot issues or seek technical support for part CO30?

You can download the CO30 datasheet or visit the EXTECH website for support.

Who is the manufacturer of CO30?

EXTECH

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