Measuring the indoor air quality and comfort level in workplaces makes it possible to precisely adjust the indoor climate and reduces the risk of staff shortages due to illness. These special testo 440 kits measure all the relevant parameters: CO2 concentration in the air, degree of turbulence, temperature, humidity and illuminance.
Measuring indoor air quality and comfort level
Would you welcome some advice?
In the online configurator, you can easily put together your own personal combination of measuring instrument, probes and accessories.
- Intuitive measurement menus
Clearly structured menus for degree of turbulence and long-term measurement (with freely selectable measuring intervals) are programmed into the measuring instrument. - Wireless convenience
All probes for comfort level and indoor air quality are also available in the wireless Bluetooth variant.
This means less stress for you and saves space in the measuring case. - A comprehensive selection of probes
For air velocity, CO2, degree of turbulence, humidity and temperature, lux and CO. - Intelligent calibration concept
Only the probe heads need to be calibrated. You can carry on working with the measuring instrument, handle and another probe.
Your measuring instrument for all comfort level parameters
Because good ideas only flourish when the conditions are right – use the testo 440 to measure these parameters, to create the best possible feel-good climate:
- Guarantee a cosier ambience
- Improve indoor air quality
- Monitor humidity reliably
- Control lighting more effectively
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Kits for comfort level measurement
testo 440 Indoor Comfort ComboKit with Bluetooth
- testo 440 air velocity & IAQ measuring instrument
- Turbulence probe (400 mm)
- CO2 probe with Bluetooth, including temperature and humidity sensor
- Combi-case for testo 440 and multiple probes
testo 440 CO2 Kit
with Bluetooth
- testo 440 air velocity & IAQ measuring instrument
- CO2 probe with Bluetooth, including temperature and humidity sensor
- Basic case for testo 440 and 1 probe
testo 440 Humidity Kit with Bluetooth
- testo 440 air velocity & IAQ measuring instrument
- Humidity and temperature probe with Bluetooth
- Basic case for testo 440 and 1 probe
testo 440 Lux Kit
- testo 440 air velocity & IAQ measuring instrument
- Lux probe
- Basic case for testo 440 and 1 probe
The menus programmed into the instrument guide you efficiently through volume flow measurements in ducts and at outlets, K factor and Pitot tube measurements.
All probes for the testo 440
Which probe for which application? Download probe comparison now and find out all about the testo 440 portfolio of probes.
The comprehensive testo 440 brochure
A wealth of product knowledge relating to the testo 440:
- All probes and accessories
- Special kits for any application
- Details on the intuitive measurement menus
Application video
Measuring indoor air quality and comfort level using the testo 440 air velocity and IAQ measuring instrument.