Which of the following statements is true concerning the meter shown in the illustration? Illustration SF-0003 |
A) As gas samples are drawn into the instrument they are burned within the case. |
B) If there is any liquid in the tank being tested, the sampling tube should be submerged in it to obtain the most accurate reading. |
C) If the meter moves to the extreme right side of the scale and stays there, the atmosphere is safe. |
D) Meter readings are obtained instantaneously upon release of the squeeze bulb. |