Distributor Rosemount™ 928 Wireless Gas Monitor

WWW.DISRIBUTORALATINDUSTRI.COM | Distributor Rosemount™ 928 Wireless Gas Monitor The Rosemount™ 928 Wireless Gas Monitor is a fixed wireless gas detection transmitter designed for continuous monitoring of toxic and combustible gas concentrations in industrial and hazardous areas. Utilizing WirelessHART® (IEC 62591) technology, the monitor provides reliable real-time gas detection without the need for signal or power wiring, making it ideal for remote, hard-to-access, and hazardous locations. The monitor features a tool-less hot-swappable smart sensor module, allowing fast sensor replacement and reduced maintenance downtime

Distributor Rosemount™ 928 Wireless Gas Monitor

Technical Specification
  • Product: Wireless Gas Monitor
  • Brand: Emerson Rosemount
  • Model: Rosemount™ 928
  • Measurement Type: Continuous Fixed Gas Detection
  • Communication Protocol: WirelessHART® (IEC 62591), 2.4 GHz
  • Measured Gases:
    • Hydrogen Sulfide (H₂S): 0–100 ppm
    • Carbon Monoxide (CO): 0–1,000 ppm
    • Oxygen (O₂): 0–25% Vol.
    • Combustible Gas: 0–100% LEL (configuration dependent)
  • Sensor Technology:
    • Electrochemical Sensor (H₂S, CO, O₂)
    • MEMS Sensor (Combustible Gas)
  • Output: WirelessHART® with optional discrete alarm output
  • Display: Integral LCD Display with gas concentration, status, and diagnostics
  • Power Supply: Replaceable intrinsically safe lithium-thionyl chloride battery module
  • Battery Life: Typically more than 2 years (application dependent)
  • Update Rate: User configurable from 1 second to 60 minutes
  • Enclosure Material: Low-copper Aluminum or Stainless Steel
  • Ingress Protection: IP66
  • Operating Temperature: Up to -40°C to +60°C (depending on gas sensor type)
  • Hazardous Area Certification: ATEX, IECEx, CSA, FM (configuration dependent)
  • Mounting: Pipe, wall, or bracket mounting
  • Accuracy: Up to ±3 ppm or 10% of reading for toxic gas sensors (depending on gas type)
Features
  • WirelessHART® communication eliminates signal and power wiring.
  • Continuous monitoring of toxic and combustible gases.
  • Tool-less hot-swappable smart sensor module for quick field replacement.
  • Large LCD display with gas concentration, diagnostics, and alarm indication.
  • Replaceable intrinsically safe battery module for easy maintenance.
  • High communication reliability (>99%) over WirelessHART®.
  • Fast installation and reduced commissioning cost.
  • Suitable for remote, hazardous, and difficult-to-access locations.
  • Advanced self-diagnostics with sensor end-of-life indication.
  • Optional discrete output for activating local alarms.
Typical Applications
  • Oil & Gas Production Facilities
  • Refineries
  • Petrochemical Plants
  • Chemical Processing
  • Offshore Platforms
  • LNG Facilities
  • Tank Farms
  • Pipeline Monitoring
  • Compressor Stations
  • Remote Hazardous Areas

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