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Comfort level probe for degree of turbulence measurement

0628 0109
  • Turbulence measurement in accordance with EN 13779
  • Non-directional flow measurement
  • High level of accuracy even at low flow velocities
  • Integrated temperature measurement
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    Please note that the successor product is only compatible with testo 400 or testo 440.
    Draught is the most common cause of complaints about indoor climate. Use the comfort probe to determine turbulence in accordance with EN 13779. Turbulence corresponds to the extent of fluctuations in air velocity over time. The probe can also measure temperatures up to +50 °C.

    The probe is equipped with a telescope, which can be extended to a maximum of 820 mm. A tripod is also included in the scope of delivery.

    Comfort probe for turbulence measurement with telescope (can be extended to 820 mm), guard, tripod and 2.4 m fixed cable. 

    Temperature - NTC

    Measuring range
    32.0° to 122.0 °F / 0 to +50 °C
    Accuracy
    ±0.5 °F / ±0.3 °C

    General technical data

    Length telescope
    32.283 in. / 820 mm
    Probe head diameter
    3.543 in. / 90 mm
    Length probe shaft
    32.3 in.
    Standards
    EN 13779

    Velocity - Hot wire anemometer

    Measuring range
    1 to +5 m/s
    Accuracy
    ±(0.03 m/s +4 % of remaining measurement value)