Uploaded October 2013 | Updated September 2026, 1 hour ago

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Part 3 of 3. Delivered as a live webinar by Dr. Pedro Andrade-Sanchez and John Heun from the University of Arizona.
This second part discusses the requirements of the electrical systems for the monitoring equipment and the data loggers. John Heun provided a detailed discussion of factors to consider when dealing with the different types of sensors.