Extech AN340 CMM/CFM Anemometer/Psychrometer Datalogger features a telescoping vane sensor, measures Air Velocity, Air Flow, Air Temperature, Humidity, Dew Point and Wet Bulb and automatically datalogs up to 12000 readings. Extech AN340 also features Data hold and Auto power off, built-in pc interface, and allows selection of data sampling rate from 1s to 4hr: 59 min: 59s.
- Extech AN340 CMM/CFM Anemometer/Psychrometer Datalogger
- 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
Specifications: | Extech AN340 CMM/CFM Anemometer/Psychrometer Datalogger | |
Measurement | 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) |
Proposition 65 Warning for California Residents: This product can expose you to chemicals including Benzene, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Low cost many features
This meter does a ton for under 500, temperature, psychrometer measurements (humidity, wet bulb, etc.), plus all the flow measurements and volume readings you need out of an anemometer. Plus it datalogs something like 10000 readings. happy with this purchase.
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8 of 9 Found Helpful
Reviewed by: (Verified Buyer) Herbert Harvey from Canada.
on 1/7/2018
5
great unit
Very compact and solid device. I have not had any problems yet and i use this on almost every job. Datalogs with time stamps show before and afters which add to the comfort your customer feels in the quality of work they are receiving. Simple no brainer.
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2 of 3 Found Helpful
Reviewed by: (Verified Buyer) Stephen Rodgers from US.
on 6/19/2018
5
love it
Very happy with this Extech Anemometer. Performs most of the basic functions i use most days. Measures Temp, Humidity, air flow. very versatile unit.
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2 of 3 Found Helpful
Reviewed by: (Verified Buyer) Ira Estrada from US.
on 3/27/2018
5
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