SV 104IS USER’S MANUAL______________________________________________________
13
2
KIT COMPONENTS
2.1
SV 104IS dosimeter short form specification
Acoustic Dosimeter conforming to international standards
IEC 61252
;
ANSI S1.25
;
Class 2 Microphone, MEMS type:
SV27IS
, 1/2" housing
OLED colour display
with super brightness and contrast
Meaningful
64MB memory
Infrared
high speed optical interface
Parallel
Slow, Fast
,
Impulse
detectors for the measurements with
A
,
C
,
Z
filters
Frequency Range
20 Hz
÷ 10 kHz
Measurement range
60 dBA RMS
÷
140.1 dBA Peak
Dynamic Range
90 dB
Exchange rates
2, 3, 4, 5, 6
Measurement results:
Run Time (TIME), Lpeak, Lmax, Lmin, L, DOSE (%), D_8h, PrDOSE, Leq,
LAV, LE, SEL8, E, E_8h, LEPd, PSEL, Ltm3, Ltm5, Lstat, PTC, PTP, ULT, TWA, PrTWA, Lc-a,
OVL
3
independent user configurable acoustic measurement profiles
Easy in use
predefined setups
Time-history data logging
of Leq/Lav/Lmax/Lmin/Lpeak with variable 0.1 s to 1 hr logger step
and separate summary results intervals with statistical levels
1/1 Octave
real time analysis - 9 filters with centre frequencies 31
Hz ÷ 8 kHz, Type 2 – IEC 1260;
presented as a bar graph with Leq and Lmax band levels plus overall A, C and Z broadband
weightings (as option called SF 104-OCT)
Audio events recording
(time limited by internal memory), triggered, 12/24 kHz sampling rate, wav
format (as option called SF 104-WAV)
Voice Comments
(time limited by internal memory) records audio on demand, created before
or after measurement, added to measurement file
Vibration shock detector
with user selectable variable threshold: 1g-15g
Automatic acoustic field calibration
with one touch activation before and after measurement
Battery operated only device, operational time
> 50 hours
(display off, octave analysis off)
Extremely
compact, lightweight and robust case with IP65 ingress protection
suitable for
outdoor use
Figure 2-1
SV 104IS instrument with the microphone and windshield