Datasheet

testo 405i We measure it.
Technical data/accessories
Subject to change, including technical modifications, without notice. 1981 1724/msp/I/10.2015
www.testo.com
testo 405i
testo 405i, thermal anemometer operated with
smartphone, incl. batteries and calibration
protocol
Order no. 0560 1405
Sensor type Hot wire
Measuring range 0 to 30 m/s
Accuracy
±1 digit
±(0.1 m/s + 5 % of m.v.) (0 to 2 m/s)
±(0.3 m/s + 5 % of m.v.) (2 to 15 m/s)
Resolution 0.01 m/s
Sensor type NTC
Measuring range -20 to +60 °C
Accuracy
±1 digit
±0.5 °C
Resolution 0.1 °C
General technical data
Compatability requires iOS 8.3 or newer /
Android 4.3 or newer
requires mobile end device with
Bluetooth4.0
Storage temperature -20 to +60 °C
Operating temperature -20 to +50 °C
Battery type 3 micro batteries AAA
Battery life 15hrs
Dimensions 200 x 30 x 41 mm
Telescope extendable to 400 mm
Warranty 2 years
testo Smart Probes App
The App turns your smartphone/tablet into the
display of the testo 405i. The operation of the
measuring instrument as well as the display of the
measurement values take place by Bluetooth via
the Testo Smart Probes App on your smartphone
or tablet – independently of the measurement
location. In addition to this, you can use the App
to create measurement reports, add photos and
comments to these, and send them by e-mail.
ForiOS and Android.
Accessories
Order no.
testo Smart Case (VAC) for the storage and transport of testo 405i, testo 410i, testo 510i, testo 605i, testo805i and
testo 905i, dimensions 270 x 190 x 60 mm
0516 0260
ISO calibration certificate flow velocity, two-point calibration, calibration points 5; 10 m/s 0520 0094
ISO calibration certificate flow velocity, hot-wire/vane anemometer, Pitot tube; calibration points 1; 2; 5; 10m/s 0520 0004