The 4320 monitors equipment such as valves, regulators, louvers,
displacement and float level sensors, and relief valves in standard and
hazardous area locations. With its patented non-contacting rotary and
linear monitoring, the 4320 is adaptable to almost anything for which a
percent of span is desired. The Fisher 4320 wireless position monitor
changes plant economics because it represents only 10% to 20% of the
installed cost of a wired solution, says the vendor.Emerson Process Managementwww.emersonprocess.com800.854.8257