User manual

263
Specifications
Remote
Measure-
ment
(optional)
Querying measurement data online via the USB
interface of the following functions:
Sound level meter and spectrum analyzer •
SLMeter/RTA
FFT analyzer •
RT60 reverberation time •
Audio analyzer RMS/THD+N •
High resolution spectral analyzer 1/12 Oct + Tol •
Data
Explorer
(optional)
Enables the import of measurement data into the •
XL2 Data Explorer software
Powerful data processor for easy and fast analysis •
of sound level measurement data on PC
Sound
Insulation
(optional)
Enables the import of RTA and RT60 measure- •
ment data in 1/3 octave band resolution into the
XL2 Sound Insulation Reporter software
Software provides all tools for fast data analysis •
and standardized reporting of airborne, impact and
facade sound insulation measurements on PC
Standards ISO 16283, ISO 140, ISO 717, ISO •
10140, DIN 4109, Document E, ASTM E336,
ASTM E413, ASTM E1007, ASTM E989, ASTM
E966, ASTM E1332, GB/T 19889, SIA 181
Sound
Power
(optional)
Enables the import of RTA and RT60 measure- •
ment data in 1/1 and 1/3 octave band resolution
into the XL2 Sound Power Reporter software
Software provides all the standard reports for •
sound power measurements
Standards ISO 3741, ISO 3744, ISO 3746, ANSI- •
ASA S12.51, S12.54, S12.56
Functions of
Extended
Acoustic
Pack
(optional)
SLMeter/RTA function •
Recording of linear wav-files (24 bit, 48 kHz) »
a new wav-file starts every 1 hour (max. wav-file
size 512 MB)
Percentiles for wide band, 1/1 and 1/3 octave »
spectrum
Flexible setting from 0.1% to 99.9% -
Sampling: every 1.3 ms -
Wide band: in 0.1 dB wide classes, based on
-
sampling Lxy (x= A, C or Z, y= F, S or EQ
1”
)
1/1 and 1/3 octave spectrum: in 1.0 dB wide -
classes, based on Lxy (x= A, C or Z, y= F or S)
Dynamic range: 140 dB -
Sound Exposure Level LAE
100ms logging »
RTA logging of Lmin and Lmax »
Event-triggered audio and data recording »
Time weighting: Impulse »
(LxI, LxIeq with x= A, C, Z)
True peak level in 1/1 and 1/3 octave resolution »
Clock-Impulse Maximum Level (TaktMax) and »
values as specified in DIN 45645-1
Impulsiveness detection in accordance with »
BS4142:2014 and NordTest ACOU 112
FFT function •
High-resolution Zoom-FFT with selectable fre- »
quency ranges and resolution up to 0.4 Hz in the
range of 5 Hz to 20 kHz
Recording of linear wav-files (24 bit, 48 kHz)
»
RT60 function
•
Reverberation time RT60 in 1/3 octave resolution »
1/12 octave Spectral Analyzer •
Recording of linear wav-files (24 bit, 48 kHz) »