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CMM/CFM Anemometer/Psychrometer Datalogger

Extech AN340

Model: AN340 Go to Product Support
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The AN340 is a CMM/CFM Anemometer/Psychrometer Data logger. This meter measures Air Velocity/Volume, Temperature, Humidity, Wet Bulb, and Dew Point. User can store up to 12,000 readings for data analysis. Manually store/recall up to 99 reading. Complete with external mini vane probe, Windows compatible software, USB cable, 6 AAA batteries, and hard carrying case.

General Specifications
Air Velocity (ft/min)
100 to 3940ft/min
Air Velocity (ft/min) Basic Accuracy
Air Velocity (m/s)
0.5 to 20m/s
Air Velocity (m/s) Basic Accuracy
Air Volume (CFM)
0 to 99999 CFM
Air Volume (CFM) Max Resolution
0.1 CFM
Air Volume (CMM)
0 to 99999 CMM
Air Volume (CMM) Max Resolution
0.1 CMM
Dew Point
-4 to 140 °F (-20 to 60 °C)
Relative Humidity
0.1 to 99.9%
Relative Humidity Basic Accuracy
Temperature (Air)
-4 to 140 °F (-20 to 60 °C)
Temperature (Air) Basic Accuracy
±1.1°F (0.6°C)
Wet Bulb
-4 to 140 °F (-20 to 60 °C)
Additional Details
6.7 × 3 × 1.7" (169 × 78.3 × 44.4mm)
6 × AAA (1.5V) batteries
2 years
7.4oz (210g)
Related Documents
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 AN340 - Model: AN340

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