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Indoor air quality and comfort level

Measuring humidity and temperature

The air temperature and relative humidity are key parameters when it comes to planning, selecting and adjusting heating and ventilation systems.

Testo offers you a wide range of hand-held measuring instruments as well as data loggers and hygrometers for long-term measurements.

Measuring air temperature and relative humidity with the testo 622

Measuring instruments for temperature and humidity

Applications

Indoor air quality and comfort level

Measuring indoor air quality and comfort level in workplaces on a regular basis enables the indoor climate to be adjusted precisely.

Measuring instruments from Testo will help you to ensure a comfortable climate in all rooms.

Evaluating indoor air quality with the testo 400
Practical guide

Indoor air quality and comfort level in the workplace

Download the exclusive practical guide now free of charge.

Indoor air quality and comfort level in the workplace

What does indoor air quality mean?

Monitoring indoor air quality in practice

What is thermal comfort?

Reasons for using measurement technology

Procedure of the measurement technician in the event of a complaint

And much more...

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testo Smart App

One App for all applications

The testo Smart App guides you quickly and easily through measurements on refrigeration, air conditioning and heating systems.

Newly added:

PRO measuring programs for increasing the efficiency of your applications

  • Air balancing

  • Multi-site measurement

testo Smart App

Multifunctional

Compatible with all Bluetooth-enabled Testo measuring instruments

Efficient

Direct report dispatch by e-mail

Fast

All measurement values at a glance

Easy

Intuitive measurement menus

Smart

Free download, free use

NEW

PRO measuring programs

Our services

Contact us

Do you have any queries, or would you like a personal consultation?
We would be happy to help you.

Customer Service

If you experience any malfunctions, please send in your measuring instrument with a brief description of the fault. Please also give us your telephone number for any inquiries. Normally, you’ll get your measuring instrument back within one week.

Calibration

Our subsidiary company Testo Industrial Services supports you daily in ensuring quality while always adhering to the relevant norms and guidelines. You get all the services you need from one provider.

Contact Us
Testo Ltd
Newman Lane
GU34 2URAlton
HampshireUnited Kingdom
01420 544433

Opening hours

Monday-Thursday: 8:30am - 17:00pmFriday: 8:30am - 16:00pm
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