20
If a toxic sensor is tted this screen displays the STEL congured
alarm levels (see Section 2.3.3).
If a toxic sensor is tted this screen displays the TWA congured
alarm levels (see Section 2.3.4).
This screen displays the date the T4’s next calibration is due.
This screen displays the date the T4’s next bump test is due.
i
This screen will only be displayed if bump test is congured
via Portables Pro 2.0.
This screen displays the T4’s date and time.