Skip to main content Skip to search Skip to main navigation

Thermal anemometer testo 405i

Product information "Thermal anemometer testo 405i"

The Thermal anemometer testo 405i is suitable for measuring volume flow, air velocity and air temperature. Quick and easy transmission of the measurement data to smartphone or tablet via Bluetooth®. With the free testo Smart App, measurement data can be read, mean values determined and results sent as a PDF or Excel file.

  • Extendable telescopic tube (up to 400 mm)
  • Selectable units of measurement: °C, °F, m/s, fmp, m3/h, cfm, l/s
  • Accuracy flow speed: ±0.1 m/s + 5 % of measured value (0 to 2 m/s), ±0.3 m/s + 5 % of measured value (2 to 15 m/s)


Scope of supply: Thermal anemometer, extendable telescope, batteries, calibration protocol

Accuracy temperature: ±0.5 °C
Accuracy temperature Number: 0.5 °C
Battery/rechargeable battery: 3 x AAA
Depth: 200 mm
Designation ANSI: AAA
Dimensions (WxDxH): 30 x 200 x 41 mm
Flow speed: 0 ... 30 m/s
Height: 41 mm
Length sensor: 400 mm
Manufacturer Article Number: 05601405
Max. flow speed: 30 m/s
Max. temperature: 60 °C
Min. flow speed: 0 m/s
Min. temperature: -20 °C
No. of batteries/rechargeable batteries: 3
Resolution flow speed: 0.01 m/s
Resolution temperature: 0.1 °C
Sensor (ØxL): 12 x 400 mm
Sensor Ø: 12 mm
Temperature: -20 ... 60 °C
Type: testo 405i
Type of auxiliary energy: Battery
Weight: 120 g
Width: 30 mm

0 of 0 reviews

Average rating of 0 out of 5 stars

Leave a review!

Share your experiences with other customers.