MSA ALTAIR 5X - Page 26

MSA
Description
ALTAIR 5X/ALTAIR 5X IR
26
GB
TWA calculation examples:
1 hour exposure of 50 ppm:
4 hour exposure of 50 ppm and 4 hour exposure of 100 ppm:
12 hour exposure of 100 ppm:
Date Display
Current date appears on the display in the format: MMM-DD-YY.
Last cal page
Displays the device last successful calibration date in the format:
MMM-DD-YY. This page can be de-activated through MSA Link software or the
SETUP - CAL OPTIONS page.
Cal due page
Displays the days until the device's next calibration is due [user selectable]. This
page can be de-activated through MSA Link software or the SETUP -
CAL OPTIONS page.
[1 hour x 50 ppm] + [7 hours x 0 ppm]
= 6.25 ppm
8 hours
[4 hours x 50 ppm] + [4 hours x 100 ppm]
= 75 ppm
8 hours
[12 hours x 100 ppm]
= 150 ppm
8 hours
This page can be de-activated through MSA Link software.