The Noventis Microsense Hydrogen Sulphide Gas Detector

The Microsense Hydrogen Sulphide gas detector is a highly reliable, cost effective hydrogen sulphide detector. The compact design and water/dust resistant housing ensures that the unit can last problem free for many years in operation.

The detector provides a 4-20 mA signal which can be connected to any controller accepting an analogue input signal. The unit offers easy access for installation of field wiring, simple sensor removal and replacement, easy calibration using trim pots and cable entry from back of its enclosure. Sensors are temperature compensated, which results in enhanced stability. The Noventis Microsense Hydrogen Sulphide detector can be used either indoors or in outdoor areas.

Providing discrete monitoring and enhanced aesthetics, the Noventis Microsense Hydrogen Sulphide gas detector is the ideal solution for reliable, low-cost fixed-point monitoring.

Product Features

  • For detection of Hydrogen Sulphide
  • Rugged and Reliable
  • Electrochemical Sensor
  • 4-20 mA Output
  • ABS Housing
  • Easy Maintenance and Calibration via Trim Pots
  • Sensors are Temperature Compensated
  • Suitable for in and outdoor use
  • Low cost of Ownership
  • Current loop powered (2-wire)


  • Range 0-100 ppm
  • Maximum overload 1000 ppm
  • Resolution 0.25 ppm
  • Response time T90 < 35 seconds
  • Repeatability 1% of signal
  • Operating Temperature -40 to 50C
  • Operating Humidity 15 to 90%
  • Long Term Output Drift 2% / month
  • Power Supply Required 10-35VDC
  • Output 4-20 mA Current Loop (2-wire)
  • ABS Housing

Downloads & More Information