Hot wire anemometer Testo 405i

Product information
Description
Description

405i. Compact wireless hot wire sensor. Compact sensor for air speed, temperature and air flow. Telescopic pipe can be extended to 400 mm. Mean time and point values. Wireless connectivity via Bluetooth. Read measurement values on your phone/tablet. The measurement results can be sent directly as PDF or Excel files. The telescopic pipe is used in flexible applications in rooms and ducts. When the free app is downloaded to a phone or tablet, the user can comfortably read their measurement values, quickly and easily configure air flow measurements and reliably measure mean time and point values. Testo 405i is supplied with batteries and a calibration protocol.

Properties
Properties
Manufacturer´s description
405i
ETIM class code
EC011110
Compatibility
Android 4.3 or later,
Requires iOS 8.3 or later,
Requires mobile devices with Bluetooth 4.0
Air speed measurement range, max
30 m/s
Air speed inaccuracy
±(0,1 m/s + 5 % av m.v.) (0 ... 2 m/s),
±(0,3 m/s + 5 % av m.v.) (2 ... 15 m/s)
Air speed resolution
0.01 m/s
Temperature resolution
0.1 °C
Temperature measurement range, max
50 °C
Temperature measurement range, min
-20 °C
Length, sensor tube
400 mm
No. of batteries
3 st
Battery type
Alkaline
Operating time
15 h
Diameter
12 mm
Design
Wireless
Battery type IEC
LR03
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