Hot-wire anemometer "testo 405-V1"

Ideal for compact and simple wind speed measurement.

last updated Feb 28, 2025

Vane anemometer "testo 410-1/2"

Pocket-sized vane anemometer

last updated Feb 28, 2025

Air Volume Meter "testo 420"

For measuring air volume in clean rooms and offices! Suitable for measuring large supply and exhaust vents.

last updated Feb 28, 2025

Vane anemometer "testo 416"

For measuring air velocity and air volume in the duct of the wind speed range.

last updated Feb 28, 2025

Hot-wire anemometer "testo 425"

For inspecting exhaust systems, air filters, and measuring indoor airflow.

last updated Jun 18, 2026

Hot-wire anemometer set 'testo 440'

Standard model of a hot-wire anemometer equipped with automatic barometric pressure compensation and built-in memory! Ideal for duct airflow measurement.

last updated Oct 30, 2025

Φ16mm vane anemometer set 'testo 440'

Color display & built-in memory! Standard model of vane anemometer.

last updated Feb 28, 2025

Vane anemometer "testo 417"

For measuring airflow at air intake points such as anemo-galley grills.

last updated Feb 28, 2025

Φ100mm vane anemometer set 'testo 440'

Large vane for efficiently measuring wide intake and exhaust openings.

last updated Feb 28, 2025

Alarm-equipped CO/CO₂ meter "testo 315-3"

Simultaneous measurement of carbon monoxide and carbon dioxide.

last updated Feb 28, 2025

IAQ Set "testo 440"

Air environment measurement based on the Building Sanitation Management Act.

last updated Feb 28, 2025

Multi-environment measuring instrument 'testo 400'

Large color display & smart touch! Supports users in ensuring accurate measurements and reducing data management time.

last updated Jun 18, 2026

Measuring device "testo Smart Probes"

Easily portable and quick to measure! A new concept measurement device series that measures with a smartphone/tablet.

last updated Jun 20, 2026

Testo 425 for air conditioning equipment

Support for the efficient operation of air conditioning equipment.

last updated Mar 11, 2026

[Document] Practical Guide DIN EN 12599 Measurement of Duct Airflow

Properly setting up the ventilation and air conditioning system not only keeps the indoor air environment comfortable but also helps reduce costs!

last updated Jul 06, 2026

[Data] Measurement of Control Wind Speed in the Draft Chamber

The main ventilation devices defined by the Labor Safety and Health Act include local exhaust systems, among others!

last updated Jul 06, 2026