| http://www.w3.org/ns/prov#value | - Typically, a transmitter receives a low-level (microvolt and millivolt level) signal from thermocouples, pressure, flow, level and other sensors; converts these low-level signals near the location of the sensor to a suitable high-level signal, and transmits such high-level signal to a remote location within a process plant, such as the control room.
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