STEL alarm
Note: This feature is not included on MiniRAE Lite+.
You can change the STEL Alarm limit value. The value is typically set by the instrument to
match the value for the calibration gas. It is expressed in parts per billion (ppb). Note: The
default value depends on the measurement gas.
To change the STEL Alarm value:
1. Press [Y/+] to increase each digit’s value.
2. Press [N/-] to advance to the next digit.
3. Again, use [Y/+] to increase the number.
Repeat this process until all numbers are entered.
When you have completed your selections, press [MODE]. You will see two choices: Save and
Undo. You can register the new settings or to change your mind and revert to your previous
settings.
l
Press [Y/+] to save the changes.
l
Press [N/-] to undo the changes and revert to the previous settings.
TWA alarm
Note: This feature is not included on MiniRAE Lite+.
You can change the TWA (time-weighted average) Alarm limit value. The value is typically set by
the instrument to match the value for the calibration gas. It is expressed in parts per billion
(ppb).
Note: The default value depends on the measurement gas.
To change the TWA Alarm value:
1. Press [Y/+] to increase each digit’s value.
2. Press [N/-] to advance to the next digit.
3. Again, use [Y/+] to increase the number.
Repeat this process until all numbers are entered.
When you have completed your selections, press [MODE]. You will see two choices:
l
Save
l
Undo
You can register the new settings or to change your mind and revert to your previous settings.
l
Press [Y/+] to save the changes.
l
Press [N/-] to undo the changes and revert to the previous settings.
Handheld PID Monitors 80 User Manual
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