Description
Strengths:
Compact professional measuring instrument from the Testo Smart Probes series, for use with smartphones/tablets
Measurement of air flow velocity and volume flow
Measurement data analysis and transmission via Smart Probes App
Telescopic shaft, extendable up to 400 mm
Small, compact, and easy to transport
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. The Testo Smart Probes App is completely free and is available for iOS from the App Store and Android via Google Play.
Sensor type Hot wire
Measuring range 0 to 20 m/s
Accuracy ±1 digit ±(0.05 m/s + 2.5 % of m.v.) (0 to 2 m/s)
±(0.15 m/s + 2.5 % 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
Compatibility – requires iOS 7.1 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
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