Which of the following types of devices is most commonly used with the HART protocol?
A. Sensors
B. Controllers
C. Actuators
D. Transmitters
Answer:D
Which of the following types of devices is most commonly used with the HART protocol?
A. Sensors B. Controllers C. Actuators D. Transmitters
Explanation: HART protocol is most commonly used with transmitters, which are used to measure process variables such as temperature, pressure, and flow rate.