Stay cool with the Testo IAQ promo.
Measure intuitively and flexibly in ducts and at vents.
With the attractive testo 440 kits. Get them now.
Stay cool with the Testo IAQ promo.
When you buy one of our promo kits*, you receive a high-quality and super-practical PackIt® cool-bag with built-in cooling gel.
No external cool-packs needed! Simply fold the cool-bag flat and freeze over night.
And then stay cool, because the gel built into the base keeps the contents cool for up to 10 hours!
* Promo kits see below. Promo period 1. May to 30. July 2021. While stocks last.
Kits for measurements at vents
Simplified measurement of volume flow at extraction of ceiling vents in commercial and private ventilation systems with the testo 440 and measurement funnel.
testo 440 100 mm vane kit Bluetooth®
Measure at vents
with 100 mm vane probe
testo 420 volume flow measurement hood
Measure volume flow
at large ceiling vents
Kits for measurement in ducts
Automatic calculation of volume flow in ducts simply by entering the duct parameters and measuring the flow velocity.
Work flexibly in ducts
with hot wire probe
Digital hot wire probe
Ø 7.5 mm incl. temperature sensor,
fixed cable
Digital hot ball probe
Ø Ø 3 mm incl. temperature sensor,
fixed cable
Combi kits for flexible flow velocity measurement
Correct and efficient adjustment of indoor air quality plants at vents and in ducts.
testo 440 flow ComboKit 1 with Bluetooth®
Work flexibly in ducts and at vents
with vane and hot wire probe
testo 440 flow ComboKit 2 with Bluetooth®
Measure flexibly in ducts and at vents
with 2 vane probes
