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.
Features:
- 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
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.