DPF-MITH-SI Temperature and Humidity Sensor MODBUS RTU RS-485

Indoor temperature and relative humidity sensor with MODBUS RTU RS-485 communication and wall or DIN rail mounting.

The DPF-MITH-SI from DPF Sensors It is a temperature and relative humidity sensor with communication MODBUS RTU RS-485, designed for industrial automation, HVAC, electrical panels and integration into BMS, PLC and SCADA systems.

The equipment allows continuous environmental monitoring in electrical cabinets, photovoltaic inverters, data centers, technical buildings and energy facilities, monitoring the internal conditions of sensitive electronic equipment.

Thanks to its highly stable capacitive technology, native MODBUS RTU output and support for IEEE-754 registers, the sensor is suitable for integration into industrial automation systems and remote monitoring.

The device incorporates digital temperature and humidity calibration using internal MODBUS registers.

The compact ABS UL94-V0 housing allows for wall or DIN rail mounting in industrial and energy applications.

Applications

  • Environmental monitoring in photovoltaic inverters
  • Temperature and humidity control in electrical panels
  • HVAC systems and building automation
  • Environmental monitoring in data centers
  • Integration with PLC, SCADA and BMS
  • Climate control in electrical cabinets and technical rooms
  • Industrial automation using RS-485 MODBUS RTU

Technical differentiators

  • MODBUS RTU communication over RS-485
  • Digital calibration using MODBUS registers
  • IEEE-754 support for float and integer registers
  • Baud rate, direction, and parity settings
  • High stability capacitive sensor
  • Compatible with industrial BMS and PLC systems

Properties

ParameterWorth
Humidity detection principleCapacitive
Relative humidity range0…100 %HR
Humidity accuracy±3 %HR (0…80 %HR)
Humidity resolution0.2 %HR
Temperature range-40…+125 ºC
Temperature accuracy±0.25 ºC (-10…+85 ºC)
Temperature resolution0.08 °C
Feeding24 Vdc (7…28 Vdc)
Electricity consumption<10 mA
CommunicationMODBUS RTU RS-485
Housing materialABS UL94-V0
Protection classIP20
Dimensions80 × 80 × 25 mm
Weight0.049 kg
DPF-MITH-SI temperature and humidity sensor MODBUS RTU RS-485
Technical drawing and dimensions of the DPF-MITH-SI MODBUS RTU RS-485 sensor

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