PRODUCT DATASHEET PRODUCT DATASHEET
AN340 CMM/CFM Anemometer/
Psychrometer Datalogger
Telescoping probe with 18mm diameter
vane sensor easily fi ts into air vents and can
extend length of probe to 3.3ft (1m) long.
Measures Air Velocity/Volume, Temperature,
Humidity, Wet Bulb, and Dew Point. User can
store up to 12,000 readings for data analysis.
Applications:
- HVAC with small ducts and vents
- Manufacturing
- Engineering
- Appliance Testing
- Research and Design
- and more!
Features
• Telescoping 0.7" (18mm) diameter vane sensor extends
from 1ft (0.3m) up to 3.3ft (1m)
• Measures Air Velocity, Air Flow, Air Temperature,
Humidity, Dew Point and Wet Bulb
• Manually store/recall up to 99 readings
• Automatically datalog up to 12000 readings with
12/24 hour time and date stamp
• Select data sampling rate from 1s to 4hr: 59 min: 59s
• Min/Max/Avg readings
• Data hold and Auto power off with disable
• Built-in PC Interface
• Complete with external mini vane probe, Windows
®
compatible software, USB cable, 6 AAA batteries,
and hard carrying case
Specifi cations Range Basic Accuracy
m/s 0.5 to 20m/s ±3%
ft/min 100 to 3940ft/min ±3%
Temperature -4 to 140°F (-20 to 60°C) ±1.1°F (0.6°C)
Humidity 0.1 to 99.9%RH ±3%RH
Wet Bulb -4 to 140°F (-20 to 60°C)
Dew Point -4 to 140°F (-20 to 60°C)
CFM/CMM 0 to 99999
Dimensions/Weight 6.7x3x1.7” (169x78.3x44.4mm) / 7.4oz (210g)
Ordering
AN340 ............... Mini Vane CFM/CMM Anemometer/Psychrometer Datalogger
www.extech.com
Specifi cations subject to change without notice. Copyright © 2012-2013 FLIR Systems, Inc. All rights reserved including the right of reproduction in whole or in part in any form.
Rev. 1/7/13
