Why is nitrogen meters generally not calibrated for dry gases while measuring nitrogen?
A. It causes error
B. Range decreases
C. Reading tend to be non-linear
D. It cannot be measured
Answer:A
Why is nitrogen meters generally not calibrated for dry gases while measuring nitrogen?
A. It causes error B. Range decreases C. Reading tend to be non-linear D. It cannot be measured
Explanation: Nitrogen meters are generally not calibrated for dry gases because it will lead to error in the reading. The error will be upto 2%.