VIP Exclusive
CIS Certified Instrument Specialist VIP Practice Exam
CIS — The Certified Instrument Specialist (CIS) credential is offered by the International Society of Automation (ISA); the exam covers process measurement, signal conditioning, calibration, control loops, instrumentation standards, and safety systems across approximately 100–135 questions at CCST/CIS difficulty level.
60
Questions
150m
Time Limit
70.00%
To Pass
Question 1 of 60👑 VIP
A technician is calibrating a differential pressure transmitter used to measure flow across an orifice plate. The transmitter has a calibrated range of 0–250 in H₂O. During the as-found calibration, the 50% point reads 128.7 in H₂O instead of 125.0 in H₂O. Which of the following best describes the error, and what single adjustment would most efficiently correct it?
Questions 2–60 and full explanations are VIP-exclusive.