Description
testo 440 deltaP Flow Combo Set 1 with Bluetooth® is a complete climate measurement package for cable-free airflow work in ventilation ducts and at air or ceiling outlets. The set comprises the testo 440 dP climate measuring instrument with integrated differential pressure sensor, a 100 mm vane probe head and a hot-wire probe head (Ø 9 mm). Both probe heads clip onto the supplied universal Bluetooth® handle, so measurements can be taken without disruptive cables. For greater reach and more comfortable positioning, either probe head can be combined with the included telescope. All components travel securely in a robust carrying case, keeping the kit organised between jobs. This combination set from manufacturer Testo supports the full range of relevant flow measurements required in HVAC commissioning, facility maintenance and laboratory ventilation checks. The modular probe concept allows quick changeover between vane and hot-wire sensing according to duct geometry and velocity range. Net weight of the packaged set is 2,46 kg, making it practical for regular field use while remaining compact enough for laboratory storage.
This article is part of Stopcocks & valves, in Tubing, hoses & fittings.
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Questions about testo 440 delta P - Air Flow ComboKit 1, with Bluetooth
What is this article?
testo 440 delta P - Air Flow ComboKit 1, with Bluetooth is the article on this page. Luminix Health distributes Testo for laboratory use. It sits in Stopcocks & valves, inside Tubing, hoses & fittings, in Labware.
A stopcock opens and closes a line, or directs it between ports. Glass stopcocks have a ground plug that needs grease or a PTFE key. The bore decides the flow. A two-way and a three-way key are different parts.
Tubing is how a liquid or a gas moves between two vessels without being poured. Silicone stays flexible and survives repeated autoclaving. PTFE resists almost every solvent and is stiff. PVC is the ordinary flexible line for water and for mild aqueous work. The fitting, not the tube, is what usually leaks: the barb, the thread and the stopcock have to match the tube bore. Glass and plastic apparatus around these lines is indexed under ISO laboratory ware.
Which category should I open next?
The category is Tubing, hoses & fittings. The sub-category is Stopcocks & valves. The catalogue is Labware.
Shelves beside this one are Hose connectors, adapters & fittings, PVC, PTFE & other tubing, Silicone tubing and Tubing accessories.
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When this page shows a safety data sheet, use that manufacturer file. Hazard text does not belong in the sales description. For a pack size, a grade or a certificate that is not on the page, send a quote request or contact the team.
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Luminix Health distributes this article from the heart of Europe. Articles in stock ship within 2–5 business days. Standard delivery is free from €250 excl. VAT. Cold-chain goods and dangerous goods under ADR are never included in that free delivery. The terms are in the Shipping Policy. The full brand index is on shop by brand. Who we are is on about us.
Which other categories should I open?
The seven catalogues are Labware, Lab chemicals, Lab instruments, Lab consumables, Chromatography equipment, Lab safety equipment and Life Science & Microbiology.










