Today’s automation industry quiz question comes from the ISA Certified Control Systems Technician (CCST) program. Certified Control System Technicians calibrate, document, troubleshoot, and repair/replace instrumentation for systems that measure and control level, temperature, pressure, flow, and other process variables. Click this link for information about the CCST program. This question is from the Level I study guide, Domain 1, Calibration. Level I represents a professional who has a five-year total of education, training, and/or experience.
What is the difference between a digital transmitter and an analog transmitter?
a) a digital transmitter is a microprocessor digital device that can communicate
b) digital transmitters are an enhanced version of an analog transmitter
c) analog transmitters measure more accurately than a digital transmitter
d) there is no difference
e) all of the above