82 . Spectrum Two N User's Guide
Humidity Shield
The humidity shield displays the current internal humidity of the spectrometer as measured
by the humidity sensor inside the instrument.
Select Humidity Shield from the Measurement menu.
The Humidity Shield dialog is displayed.
Figure 72 Humidity Shield
The information your humidity shield may display is listed in Table 3.
Table 3 Humidity Shield status information
Status Appearance Humidity
Range
Action Required
Normal 0% <10% No action is required.
High 20% 20–39% Desiccant change is recommended.
Critical 40% ≥40% Replace the desiccant immediately to avoid
instrument damage.
If the humidity of your instrument reaches high or critical levels, the humidity sensor will
display a warning message on the Status bar.
Figure 73 Humidity sensor High and Critical warning messages
NOTE: The humidity is also checked during the Component Checks.