EMERSON
Measurement Instrumentation
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Rosemount™ 4391 Corrosion Wireless Transmitter

This transmitter provides continuous, accurate and highly sensitive real time corrosion monitoring data, enabling maximum performance through process optimization and eliminate the need of costly

The Rosemount 4391 Corrosion Wireless Transmitter provides continuous, accurate, and highly sensitive real-time corrosion monitoring data, enabling maximum performance through process optimization and eliminating the need of costly walkdowns. The transmitter delivers superior corrosion management data by using top of the range instruments, thus providing improved data processing, flexible data management solutions, and a friendly user interface.

Key Features

  • Provides continuous, accurate and highly sensitive monitoring data
  • Corrosion transmitter compatible with ER and LPR probes, from Emerson and other major vendors
  • Up to 20 meters probe cable allows for flexibility in conveniently positioning the transmitter for maintenance and radio signals
  • Flexibility in data formats and data management
  • 15x better sampling rate compared to previous generation
  • Improves measurement quality and reduces maintenance
  • WirelessHART® - seamless compatibility with existing Emerson devices
  • Optimized power consumption - battery last up to 4x more compared to previous generation