MOCON Dansensor® ISM-3

Industrial Sensor Module - ISM-3 - is an oxygen (O2) monitor. It measures oxygen in inert gases and CO2 and targets applications like the various types of nitrogen generators. The O2 monitor ISM-3I is a digitally controlled analyzer, featuring user programmable gas alarms and complete self-diagnostics with system alarms. The oxygen monitor is an extremely versatile analyzer with very low maintenance requirements and high reliability. The MOCON (Dansensor) O2 monitor ISM-3I features separate sensor and display boxes with user interface for easy panel mounting. This allows for mounting of the small display unit where convenient and the sensor unit can be placed out of the way.

To find out more about the ISM-3, please download our ISM-3 Data Sheet or contact our sales team today!

  • 2 oxygen concentration alarms
  • Sample gas supply by gas pressure or internal pump (specific instrument versions)
  • Different set-up options for adaptation to the analyzer application
  • 0/4 – 20 mA as standard (optional: 0-10V if specified with the order)


  • High reliability and accuracy – better than ± 1% of reading
  • Low maintenance demand
  • Large measuring range: 1 ppm – 100%, with automatic range selection
  • Self diagnostics – monitoring of vital parameters with alarm output


Our Address:

Meyer Service & Supply Ltd.
5705 Warner Drive RR#1
Long Sault, On. K0C 1P0

Contact Us:

Tel. 613-938-2185
Fax. 613.933.8726
Toll Free. 1.877.312.2254