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Extech CO270

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The Extech CO270 air quality meter delivers precise CO₂, humidity, dewpoint, and temperature readings—all powered by just three × AAA batteries for up to a year. With a large, easy-to-read display, graphical air quality indicators, and anti-theft features, it’s perfect for manufacturing sites, warehouses, schools, offices and healthcare facilities.

$169.99
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Specifications
General Specifications
Relative Humidity
5.0 to 95%
Relative Humidity Basic Accuracy
±5%
Relative Humidity Max Resolution
0.1%
Sensor Type
CO₂ NDIR (non-dispersive infrared) technology
Temperature (Air)
0°C to 50°C (32°F to 122°F)
Temperature (Air) Basic Accuracy
±0.6°C (±1°F)
Temperature (Air) Max Resolution
0.1°C/°F
Additional Details
IP Rating
IP30
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Export Restrictions

Export Restrictions

The information contained in this page pertains to products that may be subject to the International Traffic in Arms Regulations (ITAR) (22 C.F.R. Sections 120-130) or the Export Administration Regulations (EAR) (15 C.F.R. Sections 730-774) depending upon specifications for the final product; jurisdiction and classification will be provided upon request.

Extech CO270

$169.99

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Returns and Shipping Information for Orders Placed on FLIR Websites

Free Shipping

Orders placed through FLIR.com will ship via free 2-day expedited service to the contiguous 48 states.

Returns

We offer a 30-day return policy on all products, no questions asked. Your order confirmation will contain instructions on how to contact our Customer Care team to initiate the return.

shipping time cut-offs

Orders placed Monday-Friday before 12:00 PM (noon) EST will likely ship the same day. All other orders will ship the next business day.

Want more information on this product?

Call +1 (866) 477-3687 to speak with a knowledgeable specialist.