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

Humidity

New Product
Humidity

Testo Saveris 2-H1 - Humidity/Temperature WiFi Data Logger

The WiFi temperature/humidity data logger testo Saveris 2-H1 allows you to monitor the temperatures and humidity with integrated probes in refrigerated and work- or storerooms.
New Product
Humidity

Testo Saveris 2-H2 - Humidity/Temperature WiFi Data Logger

The WiFi temperature/humidity data logger with external probe testo Saveris 2-H2 allows you to monitor the temperatures and humidity with the connectable probe in refrigerated and work- or storerooms.
New Product
Humidity

Testo 160 THE - WiFi Data Logger for Temperature and Humidity Sensor

WiFi data logger testo 160 THE is an easy-to-use air logger with an integrated temperature and humidity sensor and has 2 additional probes for temperature, humidity, lux or lux and UV radiation.
New Product
Humidity

Testo 160 TH - WiFi Data Logger for Temperature and Humidity Sensor

WiFi data logger testo 160 TH is an easy-to-use air logger for monitoring temperature and humidity with an integrated temperature and humidity sensor.
New Product
Humidity

Testo 160 THL - WiFi Data Logger for Temperature, Humidity, Lux and UV Radiation

WiFi data logger testo 160 THL is an easy-to-use climate logger with integrated sensor for humidity, temperature, lux and UV radiation.
New Product
Humidity

Testo 160 IAQ - WiFi Data Logger for Temperature, Humidity, CO2 and Atmospheric Pressure

WiFi data logger testo 160 IAQ is ideal for monitoring indoor air quality such as temperature, humidity, CO2 and atmospheric pressure in facility management.

Testo 160 E - WiFi Data Logger for Temperature, Humidity, Lux and UV Radiation

The easy-to-use WiFi data logger testo 160 E offers 2 connection options for probes for temperature, humidity, lux or lux-and-UV radiation.
New Product
Air Flow

Testo 440 - Air velocity and IAQ measuring instrument

Testo 440 is a precise and reliable measurement of all air velocity and IAQ parameters with just one measuring instrument.
New Product
Pressure

Testo 440 dP - Differential Pressure, Air Velocity, and IAQ Instrument

Testo 440 dP is a precise and reliable measurement of all differential pressure, air velocity and IAQ parameters with just one measuring instrument.
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
Humidity

Testo Saveris 1 - Humidity/Temperature Monitoring

Testo Humidity/Temperature Online Monitoring Saveris: Humidity and temperature monitoring has never been as flexible and safe as it is today
Air Flow

Testo 480 - VAC Multifunction Meter

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

Testo 6744 - Dew Point Transmitter

Our testo 6744 dew point transmitter was designed specifically for measuring trace humidity in compressed air or dry air
Humidity

Testo 6743 - Dew Point Transmitter

Our testo 6743 dew point transmitter was designed specifically for measuring trace humidity in compressed air or dry air.
Humidity

Testo 6742 - Dew Point Transmitter

Our testo 6742 dew point transmitter was designed specifically for measuring trace humidity in compressed air or dry air.
Humidity

Testo 6741 - Dew Point Transmitter

Our testo 6741 dew point transmitter was designed specifically for measuring trace humidity in compressed air or dry air.
Humidity

Testo 6651 - Humidity/Temperature Transmitter

With Testo 6651, it is possible to solve every measuring problem in air conditioning technology with “simple” temperature/humidity transmitters.
Humidity

Testo 6631 - Humidity/Temperature Transmitter

The testo 6631 temperature and humidity transmitter is ideally suited for use in greenhouses and laboratories.
Humidity

Testo 6621 - Humidity/Temperature Transmitter

The testo 6621 temperature and humidity transmitter offers you accurate measurement of temperature and humidity values in rooms or in ducts.
Humidity

Testo 174H - Humidity/Temperature Data Logger

The testo 174H mini temperature and humidity data logger has a large display and alarm indication that makes it capable of monitoring air temperature and relative humidity levels at all times.
Humidity

Testo 175 H1 - Humidity/Temperature Data Logger

The testo 175 H1 data logger measures, monitors and logs the temperature and relative humidity in buildings and closed rooms.
Humidity

Testo 176 H1 - Humidity/Temperature Data Logger

The data logger testo 176 H1 equipped with 4 externals which allows the monitoring of temperature and humidity in warehouses and buildings
Humidity

Testo 176 H2 - Humidity/Temperature Data Logger

The robust metal housing of the non-sensitive testo 176 H2 climate data logger protects it against mechanical impacts
Humidity

Testo 184 H1 - Humidity/Temperature Transportation Data Logger

The testo 184 H1 logger is capable of monitoring temperature and humidity levels during cold chain transportation
Temperature

Testo 845 - Humidity/Temperature Infrared Thermometer

The testo 845 humidity/thermometer infrared enables non-contact measurement of the temperatures of a really wide range of surfaces and equipped with integrated humidity module
Humidity

Testo 184 G1 - Shock, Humidity, Temperature Transportation Data Logger

The testo 184 G1 data logger is suited for cold chain transportation, monitoring fragile or sensitive items and is capable of monitoring temperature, humidity, and shock.
Humidity

Testo 605 H1 - Thermohygrometer

The testo 605-H1 thermohygrometer enables reliable measurement of humidity and air temperature and calculation of the dew point.
Humidity

Testo 606-1 - Moisture Meter

The testo 606-1 is a compact moisture meter that meaures the moisture content in wood, walls and other surfaces and materials and fits snugly in any pocket.
Humidity

Testo 606-2 - Moisture Meter

The testo 606-2 moisture meter allows you to measure the moisture content in wood and building materials – and the surrounding environment too.
Humidity

Testo 608 H1 - Thermohygrometer

The testo 608-H1 thermohygrometer enables you to have a continuous display of the current temperature and humidity values.
Humidity

Testo 608 H2 - Thermohygrometer

The testo 608-H2 thermohygrometer enables you to have a continuous display of the current temperature and humidity values. It is also integrated with visual alarm that is activated when a threshold is exceeded.
Humidity

Testo 610 - Thermohygrometer

The handy testo 610 thermohygrometer asurement of temperature and humidity in indoor areas.
Humidity

Testo 616 - Moisture Meter

The testo 616 professional moisture meter provides you with a precise and non-destructive means of measuring the moisture content of wood and building materials and of monitoring the drying process after water damage.
Humidity

Testo 622 - Thermohygro and Barometer

The testo 622 thermo hygrometer and barometer is ideal for monitoring the ambient air.
Humidity

Testo 623 - Thermohygrometer

The testo 623 thermohygrometer provides you with a quick and convenient means of measuring the temperature and humidity with bar graphics and logs the readings over a period of 90 days.
Humidity

Testo 625 - Thermohygrometer

The testo 625 compact thermohygrometer as a connectable humidity sensor which measures air temperature, humidity, dew point and wet bulb temperature
Humidity

Testo 635-1 - Thermohygrometer

The testo 635-1 temperature and humidity measuring instrument enables you to measure the temperature, air humidity and dew point – in compressed air as well
Humidity

Testo 635-2 - Thermohygrometer

The testo 635-2 temperature and humidity measuring instrument enables you to measure the temperature, air humidity and dew point – in compressed air as well. Integrated memory and software makes it more reliable.
Humidity

Testo 645 - Thermohygrometer

The testo 645 humidity/temperature measuring instrument automatically indicates the measurement parameters of relative humidity, absolute humidity, dew point, degree of humidity, enthalpy and temperature at the touch of a button.
Humidity

Testo 835 H1 - Humidity and Infrared Thermometer

Testo 835-H1 humidity/temperature infrared: measures temperature, humidity, dew point and surface moisture easily
Pressure

Testo 176 P1 - Absolute pressure, temperature and humidity data logger

Testo data logger 176P1 measures temperature, humidity, and atmospheric pressure with guarantee high data security and reliable measurement results on the basis of modern measurement technology.
New Product
Humidity

Smart Probes Testo 605i - Thermohygrometer with smartphone operation

Smart Probes Testo 605i measures temperature and humidity in an intelligent format.