The Rosemount 928 Wireless Gas Monitor is the first integrated WirelessHART®
toxic gas
monitoring solution with a tool-less, hot-swappable sensor from Emerson. The Rosemount
928 extends detection coverage to remote installations, eliminates wiring costs, and reduces
installation and commissioning times.
■ Hot-swappable electrochemical sensor module with end-of-life diagnostics can be installed in
the field without tools.
■ Hazardous location, performance, and functional safety approvals for worldwide use.
■ Large liquid crystal display clearly shows gas concentration and transmitter diagnostics.
■ Optional discrete output for activating field alarms.
Features
WirelessHART®
communication
Traditional electrochemical sensor technology is proven and reliable, but conventional products require a wired
infrastructure for power and signal communication.
The Rosemount 928 requires no wired infrastructure and
dramatically reduces installation and maintenance costs.
Hot-swappable power module
The device uses a replaceable, intrinsically safe lithium-thionyl chloride power module.
The power module has over three years of service life and can be easily exchanged in the field in hazardous
locations.