Which of the following is the normal sampling rate used in nitrogen meters?
A. 13 ml/min
B. 33 ml/min
C. 3 ml/min
D. 43 ml/min
Answer:C
Which of the following is the normal sampling rate used in nitrogen meters?
A. 13 ml/min B. 33 ml/min C. 3 ml/min D. 43 ml/min
Explanation: The normal sampling rate used in nitrogen meters is 3 ml/min. Modern nitrogen analyzers have digital displays.