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The HTD2800 digital sensor provides output signals for relative humidity, temperature and pressure from a single device. Based on a rugged and qualified combo sensor, the TRICAN HTD2800 is designed for automotive and truck applications where a reliable and accurate measurement is needed. The information is delivered as a digital output on a CAN bus. The TRICAN HTD2800P1B11C6 design has been optimized to provide accurate information and fast response time for systems where repeated long term immersion in high humidity and high temperature environment is needed as air intake ducts, fuel cell systems.  


  • Combo sensor (Specific Humidity, Temperature and Pressure) 
  • Optimized design for high RH, high T°C environment 
  • Digital output as per J1939, CAN2.0B standard or CAN 2.0A
  • Rugged, automotive graded sensor 
  • High resistance to chemicals 
  • Customizable CAN Frame 
  • Optional output for NOx humidity correction factor 

Please review product documents or contact us for the latest agency approval information.  

Product Type Features

  • Product Type  RHTP

  • Sensor Type  Digital

Electrical Characteristics

  • Supply Voltage (Peak) (VDC) 32

  • Current Consumption (mA) 15, 20

Signal Characteristics

  • Baud Rate (Kb/s) 250

  • Transmit Rate (msec) 100

Usage Conditions

  • Operating Temperature Range (°C) -40 – 105

  • Humidity Measuring Range (%RH) 0 – 100

  • Accuracy (%RH) ±3


  • Pressure (Max) (kPa) 130


  • Response Time (seconds) 5

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