myMectronic
myMectronic

A Premier B2B Part Search

EXTECH CO240 Air Quality Meter

The Extech CO240 offers dual measurement display of carbon dioxide (CO2) levels along with relative humidity, temperature, dew point, or wet bulb. It features a maintenance-free NDIR CO2 sensor, an audible alarm for high CO2 concentrations, and functions for recalling minimum and maximum values. The device includes automatic baseline calibration, data hold, auto power-off (with disable option), and a low battery indicator. It can be mounted on a tripod (sold separately) and comes with software and a cable for real-time data logging to a PC. Ideal for quickly assessing CO2 levels to optimize environmental conditions or ensure proper air quality in enclosed spaces where high CO2 concentrations may occur.

Authorized Distributors
Source:Newark
Part No:CO240
Stock:1
Inv Date:06-05-2026
Price: Unit price: $451.94
Buy/RFQ:
Source:DigiKey
Part No:CO240
Stock:1
Inv Date:06-05-2026
Price: Unit price: $389
Buy/RFQ:
Part No:CO240
Stock:1
Inv Date:06-06-2026
Price: Unit price: $389
Buy/RFQ:
Part No:CO240
Stock:0
Inv Date:06-05-2026
Price: Unit price: $389
Buy/RFQ:
Part No:CO240
Stock:0
Inv Date:06-05-2026
Price: Unit price: $389
Buy/RFQ:
Part No:CO240
Stock:0
Inv Date:06-05-2026
Price: Unit price: $389
Buy/RFQ:
Part No:CO240
Stock:5
Inv Date:06-05-2026
Price: N/A
Buy/RFQ:
Part No:CO240
Stock:0
Inv Date:06-05-2026
Price: Unit price: $459
Buy/RFQ:
Part No:CO240
Stock:0
Inv Date:06-05-2026
Price: Unit price: $389
Buy/RFQ:
Authorized Distributors
Part No:CO240
Stock:0
Inv Date:06-05-2026
Price: Unit price: $389
Buy/RFQ:
Part No:CO240
Stock:1
Inv Date:06-05-2026
Price: N/A
Buy/RFQ:

EXTECH CO240 Air Quality Meter Specifications:

  • Carbon Dioxide range: 0 to 9,999 ppm, resolution: 1 ppm, accuracy: ±75 ppm + 5% of reading
  • Temperature range: 14 to 122°F (-10 to 50°C), resolution: 0.1°F / 0.1°C, accuracy: ±0.2°F / ±0.1°C
  • Humidity: 10 to 90% RH, resolution: 0.1% RH, accuracy: ±2% RH at 25°C
  • Dew Point: -99.2 to 118°F (-72.9 to 47°C), resolution: 0.1°F / 0.1°C
  • Wet Bulb: 12.2 to 118.8°F (-11 to 48.2°C), resolution: 0.1°F / 0.1°C
  • Dimensions: 8.3x2.4x1.6 inches (211x60x40 mm), weight: 6.4 oz (181.5 g)

Buy the Buy Extech CO240 Part Number CO240 Online

Enhance your environmental monitoring with the Extech CO240 air quality meter, offering precise measurements of CO2, humidity, temperature, dew point, and wet bulb. Its maintenance-free NDIR sensor ensures long-term accuracy, while features like high alarm, data logging, and auto calibration provide comprehensive environmental assessment. Ideal for indoor air quality evaluation in factories, schools, hospitals, and greenhouses, it enables quick decision-making to maintain optimal air conditions. Comes with software, USB cable, and tripod mount for versatile use and seamless data management.

Order your Extech SeriesCO240 CO2 Meter today and ensure accurate indoor air quality measurements with reliable real-time monitoring capabilities.

Frequently Asked Questions

Where can I buy EXTECH CO240?

You can click on the BUY or RFQ button to purchase CO240 from an authorized EXTECH distributor.

How do I troubleshoot issues or seek technical support for part CO240?

You can download the CO240 datasheet or visit the EXTECH website for support.

Who is the manufacturer of CO240?

EXTECH

EXTECH Part List

Browse and search other EXTECH parts, locate datasheets and stock

Sponsored by