Differential Pressure Transmitters


The STYRAX “Differential Pressure Transmitter” is specially designed to indicate the pressure difference between two different areas and Transmits analog output for Building Automation, HVAC and Pass Box.

Features :

  • Advanced Microcontroller based DP measurement and Transmitter.
  • Software programmable channel ranges, units & resolution.
  • Process parameter status indication with LEDs.
  • Process value violations display indication.
  • Software programmable measurement range settings.
  • High input impedance.
  • Software calibration – No trim pots.
  • PC programmable.
  • User selectable set limits for process value violation.
  • Inbuilt buzzer to audible process value violation.
  • Password protection for programming mode.
  • Software Calibration


Input Type:

  • Inbuilt piezo-resistive DP Sensor.


  • 4 Digit, 0.56” bright LED display for displaying differential pressure.

Output Type:

  • 4-20mA or 0-10VDC.

Measuring Range:

  • 0 – 25.0mmWC, 0 – 50.0mmWC, -25.0 to 25.0mmWC, -50mmWC to 50mmWC -105.4 to 105.4 mmWC and 9 types of units with equivalent values.


  • 1.5% of FSD.

Operating Voltage:

  • 18~36VDC.


  • SS304 faceplate with ABS enclosure.

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

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