Manual

110
Noise Curves
3
Y-Scale setting
Auto-Scroll •
Zoom:•
Select the Y-Axis with the rotary wheel
- and confirm
with enter
.
Select the zoom factor between - 10, 5, 2.5 dB/div and
confirm with enter
.
4
Noise Measurement Result
Real-time spectrum in 1/1 octave band resolution.
5
Noise Floor
The grey area shows the noise floor of the connected NTi
Audio measurement microphone (provided by the electron-
ic data sheet) in combination with the XL2 Analyzer.
6
X-Scale
X-Scale from 16 Hz to 8 kHz.
7
Live View
Select the LiveView with the rotary wheel
to get an
overview of the current noise level. Alternatively press the
limit button
.
The XL2 measures the noise curve after pressing the start
button . This will provide the noise rating measurement
in accordance with all standards.
8
Run Indication
The run indication shows the measurement status running,
paused or stopped. Various measurement settings are
locked during ongoing measurements, such as the preset
measurement time.