| http://www.w3.org/ns/prov#value | - In the embodiment shown in FIG. 1, the output from sensor module 10 couples to a two-wire process control loop 16 which can be in accordance with known two-wire control loop standards such as a 4-20 mA loop, a loop that operates in accordance with the HART protocol, loops that communicate in accordance with fieldbus, profibus or other protocols, etc.
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