Htemp-485 Modbus RTU T3411: RH+T+Tdp outdoor or indoor probe

Temperature and humidity sensor Htemp-485 Modbus RTU T3411. IP40 allows outdoor usage. Measured values are shown on a display and transmitted to the system over Modbus RTU. Based on temperature and humidity measured, sensor can calculate the dew point, absolute humidity or specific humidity. Temperature range -30°C. - +80°C. The sensor can be used alone or with Perseus units.

  • Temperature and humidity probe with Modbus RTU connectivity and a display showing actual values
  • LCD display
  • Additional units indication and calculation
  • Easy wall mounting
  • IP65/40 protection
Applications and usage: 
  • Outdoor temperature monitoring
  • Wide-range monitoring systems with number of measurement points
  • Industrial monitoring and control
  • Food manufacturing and processing
  • Environmental monitoring of residential areas 

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The information about time related sensors precision and the need for calibration can be found in this application note Sensor accuracy over time. You can also get a sensor with protocol of calibration.