NARDA nbm-520 - Freezing a Result; Changing the Field Type Measurement

4 Measuring with the NBM-520
28 NBM-520 Narda
SPATIAL This item displays the measurement method currently
selected for determining the spatial average.
The following settings are possible:
• Spatial Discrete
Individual measurement values are recorded and
averaged.
• Spatial Continuous
The measurement values are recorded and averaged
continuously.
The default setting is Spatial Continuous.
More information on spatial averaging is found under “SPA-
TIAL (spatial average)” on page 32.
UNIT The UNIT item displays the last unit used. This unit is also
used for the limit value of the alarm function.
LIMIT FLAT/
LIMIT SHAP
These items show the limit value settings for the audible and
visible alarm function.
• LIMIT FLAT
Limit value for normal (flat) probes
• LIMIT SHAP
Limit value for shaped probes
More information on the alarm function is found under
“Using the alarm function” on page 35.
ALARM This item shows whether the alarm function is switched on
or off.
The following settings are possible:
• ON
The alarm function is switched on.
• OFF
The alarm function is switched off.
The default setting is OFF.
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