DOWNLOAD BROCHURE With the testo 440 flow ComboKit 1 with Bluetooth®, all IAQ-related parameters at air vents and in ducts can be measured and documented wirelessly. The testo 440 air velocity &...

DOWNLOAD BROCHURE With the testo 440 flow ComboKit 2 with Bluetooth®, all IAQ-related parameters at air vents and in ducts can be measured and documented wirelessly. The testo 440 air velocity...

DOWNLOAD BROCHURE The testo 440 combines the benefits of a compact handheld device with intuitive measurement menus and a comprehensive selection of air velocity & IAQ probes. Thismeans you have...

DOWNLOAD BROCHURE With the testo 440 CO₂ kit with Bluetooth®, all IAQ-related parameters for evaluating indoor air can be measured and documented wirelessly. The testo 440 air velocity & IAQ...

DOWNLOAD BROCHURE With the testo 440 delta P flow ComboKit 1 with Bluetooth®, all IAQ-related parameters at air vents, in ducts and at filters can be measured and documented wirelessly. The air velocity...

DOWNLOAD BROCHURE With the testo 440 delta P flow ComboKit 2 with Bluetooth®, all IAQ-related parameters at air vents, in ducts and at filters can be measured and documented wirelessly. The testo...

DOWNLOAD BROCHURE The testo 440 combines the benefits of a compact handheld device with intuitive measurement menus and a comprehensive selection of air velocity & IAQ probes. Thismeans you have...

DOWNLOAD BROCHURE The testo 440 combines the benefits of a compact handheld device with intuitive measurement menus and a comprehensive selection of air velocity & IAQ probes. Thismeans you have all measuring...

DOWNLOAD BROCHURE With the testo 440 humidity kit with Bluetooth®, all IAQ-related parameters in storerooms, workrooms and walk-in refrigerators can be measured and documented wirelessly. The testo 440 air velocity & IAQ...

DOWNLOAD BROCHURE With the testo 440 comfort level ComboKit with Bluetooth®, all IAQ-related parameters can be measured and documented wirelessly. The testo 440 air velocity & IAQ measuring instrument recognizes probes automatically,...

DOWNLOAD BROCHURE The testo 440 combines the benefits of a compact handheld device with intuitive measurement menus and a comprehensive selection of air velocity & IAQ probes. Thismeans you have...

Air conditioning systems are equipped with filters which prevent dirt from the outside air entering the indoor air. These filters are to be inspected regularly to make sure they are...