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testo 440 Set2 delta P Anemometer
testo 440 Set2 delta P Anemometer
  • Delta P Flow CombiSet 2 with Bluetooth®
  • Space-saving: Combine the universal Bluetooth handle with the humidity/temperature probe head or extendable telescope (1.0 m). Impeller probe heads (Ø 16 mm, Ø 100 mm) can be simply plugged onto the telescope
  • Intuitive: Clearly structured measurement menu for volume flow and parallel determination of flow, differential pressure, humidity and temperature in the ventilation duct, at ventilation outlets and in work rooms
1.548,99 €
VAT included
Free shipping
Delivery time: 2-3 days
in stock
testo 0554 0755 0554 0755 1 pc(s)
Black cylindrical body with multiple longitudinal slots, likely a mechanical or electronic component.
Metal protection basket, Ø 12 mm for humidity sensors, for measurement at flow velocities of less than 10 m/s.
48,99 €
VAT included
plus
Delivery time: 7-10 days
in the inflow
testo 0393 0103 0393 0103 N/A 1 pc(s)
Electronic component with a yellow casing and circuit board, showing a sensor or module.
COlow spare sensor, 0 to 500 ppm for testo 330-1 LL/-2 LL
465,00 €
VAT included
Free shipping
Delivery time: 5-7 days
available from 03/02/2026
testo 0554 3329 0554 3329 N/A 1 pc(s)
Metallic, tapering screw shaft with a toothed structure ends in a black, ridged button.
Cone Ø6 mm; steel; with spring clamp and handle; Tmax. 500 °C.
49,99 €
VAT included
plus
Delivery time: 7-10 days
in the inflow
testo 0390 0093 0390 0093 1 pc(s)
Electronic sensor with an orange-coloured casing and barcode, used for monitoring nitrogen monoxide.
  • Suitable for Testo 335 and 350
525,00 €
VAT included
Free shipping
Delivery time: 5-7 days
available from 03/05/2026

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