Meet testo 440 multifunction air velocity and IAQ measuring instrument

Meet your highest standards of air velocity and indoor-air-quality (IAQ) control

°C – - °F - CO2 – CO - %rF –%rH - fpm - m/s – hPa – Lux

Imagine making a one-off investment in an air velocity and IAQ measuring instrument – and then being able to extend it easily and intuitive to suit your key applications.

One air velocity and IAQ measuring instrument supporting you reliable to meet your highest standards regarding quality assurance and safety regulations.

  • Just one instrument for all important air velocity and IAQ measurement demands
  • Intuitive wireless probe concept, quick and easy change of multiple digital probe heads
  • Highest product availability as digital probes can be calibrated without the instrument
  • Precise measurement of air flow in laboratory fume cupboards according to DIN EN 14175-3/-4
  • High accurate measurements especially for clean room applications

More information

testo 440

Laboratory Kit

Testo 440 air velocity and IAQ measuring instrument with internal memory and data export function. Comes with wired PT100 coated probe for aggressive media, and basic case for testo 440 and one probe.

CO2 Kit With BT

Testo 440 air velocity & IAQ measuring instrument / - CO2 probe with Bluetooth, incl. temperature and humidity sensor / Basic case for testo 440 and 1 probe

Humidity Kit with BT

Testo 440 air velocity & IAQ measuring instrument / Humidity and temperature probe with Bluetooth / Basic case for testo 440 and 1 probe

Lux Kit

testo 440 air velocity & IAQ measuring instrument / Lux probe / Basic case for testo 440 and 1 probe

Hot Wire Kit

testo 440 air velocity & IAQ measuring instrument with internal memory and data export function / Hot wire probe incl. temperature sensor, fixed cable (1.8 m) with telescope (0.85 m) / Basic case for testo 440 and 1 probe

16 mm Vane Kit

testo 440 air velocity & IAQ measuring instrument with internal memory and data export function / Vane probe, fixed cable (1.8 m) with telescope (0.85 m) / Basic case for testo 440 and 1 probe

100 mm Vane Kit with BT

testo 440 air velocity & IAQ measuring instrument with internal memory and data export function / 100 mm vane probe with Bluetooth, incl. temperature sensor / Basic case for testo 440 and 1 probe

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