A closed tank level (Sa = 0.83) is measured with a differential pressure transmitter.The level may vary from 10 to 100 inches.The high-pressure tap is 10 inches above the transmitter and a water seal fluid is used. A pressure repeater is used for the top tank pressure. The differential pressure transmitter should be calibrated
A. 10 to 100 inches
B. 10 to 84.7 inches
C. 8.3 to 74.7 inches
D. 8.3 to 98.3 inches
Answer:B
A closed tank level (Sa = 0.83) is measured with a differential pressure transmitter.The level may vary from 10 to 100 inches.The high-pressure tap is 10 inches above the transmitter and a water seal fluid is used. A pressure repeater is used for the top tank pressure. The differential pressure transmitter should be calibrated
A. 10 to 100 inches B. 10 to 84.7 inches C. 8.3 to 74.7 inches D. 8.3 to 98.3 inches