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    2. Standard ambient air probe up to +70°C

    Standard humidity/temperature probe (Ø 21 mm)

    0636 9740
    SAR 1 688
  1. Probe shaft diameter of 21 mm
  2. Fast response time for air temperature measurement
  3. Temperature measuring range: -20 to +70 °C
    4. The standard humidity/temperature probe means you can check the indoor air climate quickly and reliably.
    Use the standard humidity and temperature probe (with an appropriate measuring instrument) to assess the indoor air climate and check the ambient conditions.

    Standard humidity/temperature probe (Ø 21 mm).
    Note: You need a plug-in head cable (0430 0143 or 0430 0145) for this probe.

    Temperature - NTC

    Measuring range
    -20 to +70 °C
    Accuracy
    ±0.5 °C (Remaining Range)
    ±0.4 °C (-10 to +50 °C)
    Reaction time
    12 s

    Humidity - Capacitive

    Measuring range
    0 to +100 %RH
    Accuracy
    long-term stability: ±1 %RH / year
    ±0.03 %RH/K (k=1)
    *The sensor accuracy corresponds to the system accuracy.
    ±2 %RH at +25 °C (+2 to +98 %RH)

    General technical data

    Diameter probe shaft
    12 mm