Process instruments consist of two main components: a sensor and a transmitter. The sensor is sometimes part of the instrument assembly, as with some pressure instruments, but is more often separate, ...
In The basics of 4-20mA current loop transmitters, I discussed the basics of 4-20 mA transmitters, a popular communication method to and from field elements in factory automation and other industrial ...
ZigBee is a wireless standard for personal area network (PAN) sensor monitoring and control. National Instruments' Alliance Partner SeaSolve has developed a test suite including transmit (Tx), receive ...
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