MSA Altair - Table 3-1. Calibration;Bump Test Values

Table3-1.Calibration/BumpTestValues
INSTRUMENTTYPE BUMPTESTGAS CALIBRATIONGAS
CO 60 ppm 60 ppm
H
2
S 40 ppm 40 ppm
O
2
<19%* 20.8%
* The O
2
bump test can also be performed by exhaling on the sensor inlet for
approximately three to five seconds.
Figure 3-1. Bump Test Flow Chart
3-3