EMERSON
Measurement Instrumentation
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Rosemount™ 928 Wireless Gas Detector

Wireless gas monitor detects H₂S, CO, and O₂ depletion in remote areas, enhancing worker safety with early leak detection.

Get continuous monitoring and reliable alerts for combustible or toxic gas leaks—without wiring, conduit, or complex installation work. The Rosemount™ 928 Wireless Gas Detector, powered by proven WirelessHART® technology, reduces total installed cost and deployment time while extending gas detection to remote, hard-to-reach, or hazardous areas. Say goodbye to broken wires and ongoing maintenance with a hot-swappable, tool-free sensor module that enables in-field replacement in minutes—keeping your people protected and your operations running without interruption.

Key Features

  • Hot-swappable electrochemical sensor module with end-of-life diagnostics can be installed in the field without tools
  • Replaceable, intrinsically safe lithium-thionyl chloride power module has over two years of service life and can be easily exchanged in hazardous field locations
  • WirelessHART® technology is secure, cost-effective and delivers >99% data reliability
  • Easy, intuitive installation enables a quick method to add gas leak safety monitoring without the cost of wiring
  • High performance gas leak monitoring comparable to conventional wired gas leak monitors with an accuracy of ±3 ppm or 10% of reading, whichever is greater
  • Detects hydrocarbons and hydrogen
  • True LEL automatically adjusts calibration to the gas type detected for best accuracy
  • Driftless measurement eliminates annual calibrations
  • >10 year sensor life