EMERSON
Measurement Instrumentation
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Rosemount™ 935 Open Path Combustible Gas Detector

Continuously monitors hydrocarbon gases in harsh environments using infrared technology, with long-range detection up to 660 ft (200 m).

The Rosemount 935 Open Path Combustible Gas Detector provides continuous monitoring for hydrocarbon gases, even in harsh environments where dust, fog, rain, snow or vibration can cause high amounts of obscuration. This combustible gas detector utilizes infrared technology and has long range detection up to 660 ft (200 m). Worldwide approvals for the Rosemount 935 Open Path Combustible Gas Detector include ATEX, IECEx, FM/FMC, INMETRO, TR CU, and SIL 2 (TÜV).

Key Features

  • Accurate, high speed response time (< 3 seconds)
  • High immunity to false alarms
  • Heated optics for use in extreme environments
  • Built-in data logger (records up to 100 events)
  • Real time diagnostics
  • Reduced cross sensitivity
  • Factory calibrated gas settings for greater accuracy