Craftsmanship heating, air-conditioning, ventilation and refrigeration

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)

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

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

Simple one-hand operation

Measurement of rpm, speeds and lengths

Storage of mean, max. and min. values as well as the last reading 

Includes accessories such as reflective markers, protective case and transport case

Extremely accurate, also in very low temperature ranges, i.e. cold storage rooms

Optional connectable temperature sensor and wireless sensor for different applications in the field

Audible alarm, user-defined thresholds

HACCP compliant, certified according to EN 13485 for use in the food sector

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

Measurement of the flow and return temperature of heating systems

Measurement of temperatures in refrigeration systems in order to calculate superheating and subcooling

Easy to use at measuring points that are far apart

Rapid detection of temperature changes via graphical progress display

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

You have the option of connecting thermal anemometers and vane anemometers for measuring air velocity and volumetric flow in ventilation ducts

Air quality: measurement of CO₂, air humidity, air temperature and absolute pressure with the optional IAQ probe

Display of dew point distance, min., max. and mean values

Illuminated display

Extremely easy one-handed operation

Saves mean/max./min. values, as well as the last measuring value

Robust tachometer – thanks in particular to the protective case (SoftCase) supplied

Includes reflective markers

Volume flow hood for larger swirl outlets for measuring volume flow, temperature and relative humidity

Impressively light with a weight of 2.9 kg

Precise measurement even at swirl outlets thanks to integrated volume flow straightener

Fast set-up, convenient operation and protocol creation on site using the App

Extremely high measurement range: up to 300 000 flashes per minute (fpm)

Very high illumination: up to 1 500 Lux

Long operating times: battery power for up to 5 h

Trigger input and output for connectivity to external systems and control via external sensor