product

Testo

The ideal measuring instrument for every measurement from anemometer to data monitoring system.
With best accuracy and user-friendliness.

Air Flow

New Product
Pressure

Smart Probes Testo 510i - Pressure Meter

The compact testo 510i differential pressure: professional measuring technology and smartphone operation for measuring differential pressure, air flow velocity and volume flow.
New Product
Air Flow

Smart Probes Testo 410i - Velocity Meter

The compact testo 410i vane anemometer: Quickly and reliably measures the volume flow, air velocity and temperature at air outlets with smartphone application
New Product
Air Flow

Smart Probes Testo 405i - Velocity Meter

Testo 405i hot wire anemometer: measure air velocities, temperatures and volume flows with smartphone application
New Product
Air Flow

Smart Probes Climate Set

Testo Smart Probes VAC set: check air velocities, humidity, volume flows and temperatures in, on and around air conditioning systems
New Product
Temperature

Smart Probes Heating Set

Testo Smart Probes Heating set: check all heating system temperatures and pressures in conjunction with your smartphone
Air Flow

Testo 405 - Velocity Meter

Testo 405 thermal anemometer: Quickly measure air velocity, volumetric flow and air temperature
Air Flow

Testo 410-1 - Velocity Meter

Testo 410-1 vane anemometer: the pocket size anemometer
Air Flow

Testo 410-2 - Velocity Meter

Testo 410-2 anemometer: the pocket vane anemometer measures temperature, humidity and velocity
Air Flow

Testo 416 - Velocity Meter

Testo 416 vane anemometer: accurately and easily measures air velocity and volume flow (CFM) for in-duct and a variety of HVAC applications above 120 fpm
Air Flow

Testo 417 - Velocity Meter

Testo 417 vane anemometer: Versatile and precise measurement at all ventilation outlets
Air Flow

Testo 480 - VAC Multifunction Meter

Testo 480 VAC Multifunction Meter: the highest-precision digital temperature, humidity and velocity meter
Air Flow

Testo 420 - Volume Flow Hood

Testo 420 volume flow hood: light, precise and convenient solution for regulating volume flows
Air Flow

Testo 425 - Velocity Meter

Testo 425 thermal anemometer: Quick and easy flow measurement
Pressure

Testo 512-1 - Pressure Meter

Testo 512-1 differential pressure meter: the beginner differential pressure meter
Pressure

Testo 512-2 - Pressure Meter

Testo 512-2 differential pressure meter: the medium differential pressure and velocity meter measurement
Pressure

Testo 512-3 - Pressure Meter

Testo 512-3 differential pressure meter: the professional differential pressure and velocity meter measurement
Pressure

Testo 521-1 - Pressure Meter

Testo 521-1 differential pressure meter: the beginner precise differential pressure meter with pitot tube
Pressure

Testo 521-2 - Pressure Meter

Testo 521-2 differential pressure meter: the medium precise differential pressure meter with pitot tube
Pressure

Testo 521-3 - Pressure Meter

Testo 521-3 differential pressure meter: the professional presice differential pressure meter with pitot tube
Air Flow

Testo 435-1 - Multifunction Meter

Testo 435-1 VAC Multifunction Meter: the entry-level measuring instrument for adjusting and testing ventilation and air conditioning systems and for assessing air quality
Air Flow

Testo 435-2 - Multifunction Meter

Testo 435-2 VAC Multifunction Meter: the VAC meter equipped with Indoor Air Quality measurement
Air Flow

Testo 435-3 - Multifunction Meter

Testo 435-3 VAC Multifunction Meter: the entry level VAC measurement that equipped with differential pressure meter
Air Flow

Testo 435-4 - Multifunction Meter

Testo 435-4 VAC Multifunction Meter: the professional VAC and Indoor Air Quality Meter
Air Flow

Testo 445 - Climate Meter

Testo 445 Climate Meter: The service instrument for ventilation and air conditioning systems
Air Flow

Testo 6448 - Compressed Air Counter Transmitter

Compressed air consumption measurement on a professional level: It is not just accurate compressed air measurements that impress with the testo 6448 compressed air meter, but also the possibility of easy removal of the bar probe.
Air Flow

Testo 6444 - Compressed Air Counter Transmitter

Keep your compressed air consumption in check: with the testo 6444 compressed air meter, you can carry out compressed air measurements in order to locate leaks, enable usage-based allocation and reduce costs.
Air Flow

Testo 6443 - Compressed Air Counter Transmitter

Keep your compressed air consumption in check: with the testo 6443 compressed air meter, you can carry out compressed air measurements in order to locate leaks, enable usage-based allocation and reduce costs.
Air Flow

Testo 6442 - Compressed Air Counter Transmitter

Keep your compressed air consumption in check: with the testo 6442 compressed air meter, you can carry out compressed air measurements in order to locate leaks, enable usage-based allocation and reduce costs.
Air Flow

Testo 6441 - Compressed Air Counter Transmitter

Keep your compressed air consumption in check: with the testo 6441 compressed air meter, you can carry out compressed air measurements in order to locate leaks, enable usage-based allocation and reduce costs.
Pressure

Testo 512-4 - Differential pressure meter

The testo 512 differential pressure measuring instrument can be used to perform differential pressure measurements in a measuring range of 0 to 2000 hPa.