Temperature and RH Transmitter

Temperature and RH Transmitter

Description :

The STYRAX “Temperature and RH Transmitter” has been specially developed keeping process measurement requirements of CLEAN ROOMS in Pharmaceutical industries. RHT105 is a high-performance 4/3-wired Relative Humidity and Temperature Transmitter. Its relative humidity and temperature transmitter is available in surface mount, duct mount and remote sensor versions. This transmitter is accurate to 1.5% for relative humidity and within 0.3 °C for temperature.

  • Temperature and RH Transmitter 1
  • Temperature and RH Transmitter 2
  • Temperature and RH Transmitter 3
  • Temperature and RH Transmitter 4
  • Temperature and RH Transmitter 5
  • Temperature and RH Transmitter 6

Features :

  • Advanced Microcontroller based process measurement.
  • Software programmable measurement range settings.
  • 5-point calibration for Temperature.
  • 5-point calibration for RH.
  • High input impedance.
  • Software calibration – No trim pots.
  • PC programmable.


Input Sensor Type:

  • RH: Capacitive sensor / HYGROMER® IN-1
  • Temperature: Semiconductor (Band gap)sensor / Thermistor


  • Channel1: 4-digit 0.56” 7Segment RED LED Display
  • Channel2: 4-digit 0.56” 7Segment RED LED Display

Output Type:

  • Output1: 4-20mA/0-10VDC.
  • Output2: 4-20mA/0-10VDC.

Measuring Range:

  • RH: 0 – 100%.
  • Temperature: 0 to 50°C.


  • Temperature: 0.3°C for Temperature.
  • RH: 1.5% RH for 10-90% and 2% for remaining.

Operating Voltage:

  • 18~36VDC


  • ABS IP65.

Sensor Tube:

  • SS304 / ABS


  • Polyethylene 40μm.
  • Sintered bronze.


  • IP65 except sensor tube.

About Us

Styrax Instruments India Pvt. Ltd., has been one of the prominent manufacturers and suppliers of Process Measure and Control Systems.

Clean room Interlocking Systems, Automation Solutions and hi-tech security and access control systems.


STYRAX Instruments India Pvt Ltd.

H.No: 2-77, Near Gajularamaram Chowrastha, Gajularamaram, Hyderabad - 500055. Telangana - INDIA.
Ph: +91 9989222456
Email: info@styraxinstruments.com

Get in Touch