Velocity / air flow

Temperature and flow measurement as well as volumetric flow calculation

Permanently attached extendible telescopic probe – maximum length 820 mm, diameter 7.5 mm

With single and multi-point averaging

Hold function, display of min/max value, Auto-off function

for measuring volume flow, air velocity and temperature

Simple configuration of the dimension and geometry of the duct cross-section for determining the volume flow

Convenient for working in ventilation ducts thanks to its telescopic tube, which can be extended up to 400 mm

Really convenient to operate thanks to the testo Smart Probes App (e.g. easy viewing of readings, measurement data trend, log function)

Intuitive: clearly structured measurement menu for volume flow and parallel determination of air velocity, volume flow and air temperature in ventilation ducts

Convenient: integrated telescope that can be extended to 0.85 m, with scaling, makes it easy to carry out measurements

Reliable: absolute pressure compensation, internal data storage and USB port for data export

As multifaceted as your challenges themselves: the air velocity and IAQ measuring instrument can be expanded with a large portfolio of digital probes

Intuitive: clearly structured measurement menu for volume flow and determination of air velocity in ventilation ducts

Convenient: integrated telescope that can be extended to 0.85 m, with scaling, makes it easy to carry out measurements

Reliable: internal data storage and USB port for data export

As multifaceted as your challenges themselves: the air velocity and IAQ measuring instrument can be expanded with a large portfolio of digital probes

Measurement of air velocity, volumetric flow and air temperature

For measurements in ventilation ducts and in rooms

Particularly precise in the range between 0 and 2 m/s

Telescope extendible to 300 mm

Intuitive: clearly structured measurement menu for volume flow and parallel determination of air velocity, humidity and temperature in ventilation ducts or at air outlets

Precise: combine the vane probe with Bluetooth with the telescope for ceiling outlets or the funnel set for plate outlets (please order separately) as required

Convenient: wireless probe, internal data storage and USB port for your data export

As multifaceted as your challenges themselves: the air velocity and IAQ measuring instrument can be expanded with a large portfolio of digital probes

Intuitive: clearly structured measurement menu for volume flow and parallel determination of air velocity, humidity and temperature in ventilation ducts or at ventilation outlets

Clever: hot wire probe with telescope (0.85 m) – combine the vane probe (Ø 100 mm) with Bluetooth with the telescope for ceiling outlets or the funnel set for plate outlets (please order separately) as required

Convenient: wireless probe, internal data storage and USB port for data export

As multifaceted as your challenges themselves: the air velocity and IAQ measuring instrument can be expanded with a large portfolio of digital probes

Intuitive: clearly structured measurement menu for volume flow and determination of air velocity, humidity and temperature in ventilation ducts or at ventilation outlets

Clever: vane probe (Ø 16 mm) with telescope (0.85 m) – combine the vane probe (Ø 100 mm) with Bluetooth with the telescope for ceiling outlets or the funnel set for plate outlets (please order separately) as required

Convenient: wireless probe, internal data storage and USB port for data export

As multifaceted as your challenges themselves: the testo 440 can be expanded with a large portfolio of digital probes

Intuitive: clearly structured measurement menu for volume flow and parallel determination of air velocity, differential pressure, humidity and temperature in ventilation ducts or at ventilation outlets

Space-saving: simply combine the universal Bluetooth handle with the 100 mm vane or hot wire probe head and the extendable telescope (1.0 m)

Convenient: wireless probes, internal data storage and USB port for data export

As multifaceted as your challenges themselves: the testo 440 dP has an integrated differential pressure sensor and can be expanded with a large portfolio of digital probes

Intuitive: clearly structured measurement menu for volume flow and parallel determination of air velocity, differential pressure, humidity and temperature in ventilation ducts, at ventilation outlets and in work rooms

Space-saving: combine the universal Bluetooth handle with the humidity/temperature probe head or extendable telescope (1.0 m). Vane probe heads (Ø 16 mm, Ø 100 mm) can simply be plugged onto the telescope

Convenient: wireless probes, internal data storage and USB port for data export

As multifaceted as your challenges themselves: the testo 440 dP has an integrated differential pressure sensor and can be expanded with a large portfolio of digital probes

Permanently connected telescopic sensor – maximum length 890 mm, diameter 16 mm

Airflow measurements, selective and time mean values for calculating air volume

Hold function; min/max display; auto power off

Calibration certificate and batteries included

High-quality optional sensors for measuring air flow, temperature, humidity, pressure, degree of turbulence, heat radiation, CO2, illumination intensity, PMV/PPD and WBGT

High-precision, integrated pressure sensor included

Pro-software for easy and efficient analysis and logging included

Intelligent calibration concept

Permanently installed vane with a diameter of 40 mm

Measurement of air velocity, air temperature and humidity

Calculates dew point and wet bulb temperature, wind chill and Beaufort wind force

Includes single-point averaging, max/min and Hold function

Vane anemometer with permanently installed 40 mm vane

Measurement of air velocity and air temperature

Calculates wind chill and the Beaufort wind force

Practical: with single-point averaging, max/min and Hold function

Includes pressure difference sensor for pitot static tube measurements or filter monitoring

Further sensors optionally available (eg. anemometer, moisture sensors, lux and degree of turbulence sensors) for a variety of different measuring applications

Super-size memory for up to 10 000 measurements

PC software for analyzing and logging measuring data

Measurement of air velocity, volume flow and temperature

Display of the volume flow of multiple outlets in order to adjust systems

Easy parametrization of the outlet (dimension and geometry)

Convenient viewing of readings on a smartphone/tablet with the testo Smart Probes App

testo 417 vane anemometer for measuring flow velocity, volumetric flow and temperature

Attachable measurement funnels make it ideal for volumetric flow measurement at ventilation outlets

Simple testing of incoming / outgoing air in controlled ventilation of living spaces

Important accessories included in the set: measurement funnels for poppet valves and ventilation grilles, along with a bag for storage

Comprehensive range of measuring functions using optionally available accessories – e.g. anemometers, moisture sensors, lux and degree of turbulence sensors

Super-size memory for up to 10 000 readings

Displays dew point difference, min, max and mean values

PC software for analyzing and logging measuring data

testo 417 vane anemometer for measuring air flow velocity, volume flow and temperature

Attachable measurement funnels make this ideal for measuring volume flow at ventilation outlets

Also suitable for swirl outlets: thanks to the flow straightener, precise measurements can also be taken at swirl outlets

Important accessories included in the set: measurement funnels, flow straightener and a bag for storage

Multi-function climate measuring instrument: measure up to 6 measurement parameters at the same time

Internal reading memory for up to 3,000 readings

Automatic allocation of the duct cross-section to the measuring location (max. 99 measuring locations)

Automatic mean value calculation and determination of the volume flow