Modular Room Transmitter for Temperature, Humidity and CO₂

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  • Temperature
  • Humidity
  • CO₂


The room wireless transmitter EE245 is based on the IEEE 802.15.4 protocol with a transmission frequency of 2.4 GHz and measures up to three physical quantities: relative humidity, temperature and CO₂.

  • EE245 modular room transmitter for temperature, humidity and CO₂

    The sensor is designed especially for applications in offices, museums and living rooms.. The measured values for humidity, temperature and CO₂ can be read on an optional display. The EE245 can be powered either by batteries or by an external power supply. 

    Key Features

    • Pluggable RH and CO₂ modules
    • Dual wavelength CO₂ operation principle
    • Choice of 1.5 V AA aklaline batteries or external power supply
    • Optional display

    Technical data

    Humidity, Temperature, CO₂
    Transmission frequency
    2.4 GHz
    Transmission Protocol
    IEE 802.15.4
    Transmission power
    Radio range
    1000m in open field

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    Downloads EE245

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