B&K 2250 Light Bedienungsanleitung PDF herunterladen (Seite 264)

252

Hand-held Analyzer Types 2250 and 2270 – User Manual

Level Difference Low 0.1 to 100.0 dB Set the required level difference for detecting

a tone in the low frequency range.

Default is 15 dB

Note: Only available if Tone Standard

parameter is set to ISO 1996:2-2007

Level Difference Middle 0.1 to 100.0 dB Set the required level difference for detecting

a tone in the middle frequency range.

Default is 8 dB

Note: Only available if Tone Standard

parameter is set to ISO 1996:2-2007

Level Difference High 0.1 to 100.0 dB Set the required level difference for detecting

a tone in the high frequency range.

Default is 5 dB

Note: Only available if Tone Standard

parameter is set to ISO 1996:2-2007

ISO 226 1987 Free-field

1987 Diffuse-field

2003 Free-field

The tone is checked against levels in other

frequency bands using normal equal loudness

level contours defined by ISO 226.

Select here which version of the standard to

use.

Note: Only available if Tone Standard

parameter is set to DM 16-03-1998

*. Requires Tone Assessment Option BZ-7231. Available for microphone input only.

Table A.19 (Cont.) Tone Assessment Parameters

Parameter Values Comment

1 2 ... 259 260 261 262 263 264 265 266 267 268 269 ... 331 332

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B&K 2250 Light Bedienungsanleitung Seite 264