How can an instrument technician calibrate a transmitter in a process control system?
A. Adjust the zero and span settings to match a known reference value
B. Check the transmitter’s electrical connections for loose or corroded wires
C. Inspect the transmitter for physical damage or wear
D. All of the above
Answer:A
How can an instrument technician calibrate a transmitter in a process control system?
A. Adjust the zero and span settings to match a known reference value B. Check the transmitter’s electrical connections for loose or corroded wires C. Inspect the transmitter for physical damage or wear D. All of the above
Explanation: To calibrate a transmitter in a process control system, an instrument technician can adjust the zero and span settings to match a known reference value. This ensures accurate measurement and transmission of process variables.