Filter
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Use the [Up] and [Down] keys to highlight the option.
Use the [Tab] key to select the parameter for each unit
of measurement.
Distance: Feet or Meters. This affects all distances
displayed in the 965DSP.
Degrees: Fahrenheit or Centigrade. This affects all
temperatures used in the 965DSP.
Filter: C-Message or CCITT
. This affects the filter
used in the Noise function. Use the C-Message filter
in the US and Canada. Use the CCITT (also called
“Psophometric”) filter in all other countries.
The 965DSP also features a dBrnP filter for noise
tests in New Zealand. To set the default noise filter to
dBrnP, set Filter option to CCITT and Country to New
Zealand. This filter is used only in New Zealand; for
all other countries, the CCITT option uses a dBrnOp
filter. Noise test results will be displayed in dBrnP as
shown.
Units
Use the Units setup to change the units of
measurement for the 965DSP: