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JUMO hydroTRANS S20 humidity, temperature and CO₂ transmitter

Hygrometers, Temperature and humidity measurement

Fields of application

JUMO hydroTRANS S20 is a wall-mounted ambient air parameter transmitter for measuring relative humidity and temperature, and with the optional CO₂ module, carbon dioxide concentration. The device features IP65 protection, a robust design, and can be integrated into automation systems via analog signals, RS485 Modbus or Single Pair Ethernet interface. 

Features:

  • Relative humidity and temperature measurement
  • Optional CO₂ measurement up to 10,000 ppm
  • Humidity accuracy typ. ±2 % RH
  • Temperature accuracy typ. ±0.2 °C
  • 4-20 mA / 0-10 V, RS485 Modbus or SPE outputs available
  • Integrated 1.77″ TFT display available
  • Protection class IP65
  • Suitable for HVAC, warehouses, manufacturing and building automation
  • SPECIFICATIONS
  • AVAILABLE MODELS
  • DOCUMENTS

SPECIFICATIONS

  • Type

    Wall-mounted humidity, temperature and optionally CO₂ transmitter
  • Type number

    907042
  • Measuring principle

    Capacitive humidity measurement principle
  • Measured sizes

    Relative humidity, temperature; optionally CO₂
  • Humidity measurement range

    0…100 % RH
    With CO₂ module: 0…95 % RH
  • Humidity measurement accuracy

    Typical ±2.0 % RH
    Maximum ±2.5 % RH
  • Temperature measurement range

    -40…+80 °C
    With CO₂ module: -10…+60 °C
  • Temperature accuracy

    Typical ±0.2°C
    Maximum ±0.4°C
  • CO₂ measurement range

    400…10,000 ppm
  • CO₂ measurement accuracy

    ±(50 ppm + 5 % from measured value)
  • Available output signals/interfaces

    4-20 mA / 0-10 V combined analog output
    RS485 Modbus RTU
    Single Pair Ethernet (SPE) with PoDL and Modbus TCP
  • Calculated sizes

    Dew point, frost point, wet bulb temperature, absolute humidity, mixing ratio, partial pressure of water vapor and specific enthalpy.
  • Display

    Optional integrated 1.77″ TFT, 128 × 160 RGB
  • Power supply

    24 V DC; different permissible power supply range possible depending on the selected interface
  • Security class

    IP65
  • Housing material

    Polycarbonate (PC)
  • Assembly

    Wall-mounted; for indoor and weather-protected outdoor areas
  • Ambient temperature

    -40…+80 °C
    With CO₂ module: -10…+60 °C
    With display: -20…+60 °C
  • Additional options available

    Integrated display, DNV approval, DAkkS calibration, plastic sintered or membrane filter. DNV version not available with CO₂ or SPE.
  • Available accessories

    USB A to Micro-B cable
    Plastic sintered filter Ø18 mm
    Plastic membrane filter Ø18 mm
    JUMO hydroTRANS configuration program
  • Measurement version

    Humidity + temperature, Humidity + temperature + CO₂

AVAILABLE MODELS

DOCUMENTS

  • Brochure: Digital sensor communication with IO-Link, SPE and JUMO digiLine„

    5.53 MB

    Download
  • Brochure: JUMO hydroTRANS series – humidity and temperature transmitter with optional CO2 module for HVAC systems

    3.33 MB

    Download
  • Brochure: Humidity

    3.71 MB

    Download
  • Brochure: JUMO SPE sensors

    4.05 MB

    Download
  • Brochure: Heating and Air Conditioning Industry

    6.55 MB

    Download
  • Operating instructions: JUMO hydroTRANS S20 – SPE version

    1.81 MB

    Download
  • Operating instructions: JUMO hydroTRANS S20 – Modbus version

    1.41 MB

    Download
  • Technical data sheet: JUMO hydroTRANS S20

    673.11 KB

    Download
  • Certificate: DNV Approval Certificate-revision1

    89.8 KB

    Download
  • Order information: 907042

    136.53 KB

    Download
  • Quick start guide: JUMO hydroTRANS S20 – Modbus version

    5.25MB

    Download
  • Quick start guide: JUMO hydroTRANS S20 – SPE version

    4.63 MB

    Download
  • Declaration of Conformity: EU Declaration of Conformity – JUMO hydroTRANS S20„

    165.22 KB

    Download
  • Declaration of Conformity: UK Declaration of Conformity – JUMO hydroTRANS S20„

    725.69 KB

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