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Digital combined pressure, humidity and temperature transmitter


Vaisala Combined Pressure, Humidity and Temperature Transmitter PTU300
  • Combines the measurement of barometric pressure, relative humidity and temperature into one instrument
  • Two accuracy classes for pressure
  • Can be equipped with a second pressure sensor for added reliability
  • Choice of two different combined humidity and temperature probes, and one temperature probe.
  • Outdoor installation kit available
  • Example applications: GPS meteorology, other GPS applications, meteorological applications, environmental monitoring in calibration laboratories

  • Technical Specs

    Model PTU301 for wall mounting
    PTU303 for general use
    PTU307 for high humidity
    PTU30T for pressure and temperature measurement
    Measurement Range 50 - 1100 hPa or 500 - 1100 hPa
    0.8 - 100% rH
    -40 to 60ºC (with HMP45D or PT100 probe)
    Display optional LCD
    Accuracy at 20ºC 500 - 1100hPa
  • Class A: ±0.1 hPa
  • Class B: ±0.2 hPa

  • 50 - 1100 hPa: ±0.3 hPa
  • Humidity: max ±3% rH
  • Temperature: max ±0.5ºC
  • Power supply 10 - 30 VDC
    Output RS-232C, RS-485

    Data sheet

    CatalogueProduct Selection Form



    See also
    Digital combined pressure, humidity and temperature transmitter
    Vaisala Combined Pressure, Humidity and Temperature Transmitter PTU300
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