compressed air flow meter / calorimetric / with analog output / with pulse output
6444 TESTO



  • Technology:


  • Fluid:

    for compressed air

  • Other characteristics:

    with analog output, with pulse output, with counting function, with LED display, in-line

  • Process pressure:

    16 bar (232.06 psi)

  • Process temperature:

    Min.: 0 °C (32 °F)

    Max.: 60 °C (140 °F)

  • Volumetric flow rate:

    Min.: 2.3 m³/h (81.2 ft³/h)

    Max.: 700 m³/h (24,720.3 ft³/h)


Transmitter with selectable signal outputs: analog output, pulse output, 2 switching outputs

Integrated totalling function (totaliser) for calculating the total consumption

High accuracy: defined inner diameter (DN50) enables adjustment to standard volumetric flow

Easy to install and to operate

Keep your compressed air consumption in check: with the testo 6444 compressed air meter, you can carry out compressed air measurements in order to locate leaks, enable usage-based allocation and reduce costs. Particularly useful: the compressed air meter is easy to install.