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INTEGRATING
SOUND LEVEL METER SON-50
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Conforms with IEC651 (1979) and IEC804
(1985) Type 1, draft IEC1672 Type 1.
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Measuring range: 15-135 dB
in Four overlapping subranges: 15-75
, 35-95 , 55-115 , 75-135 dB
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Simultaneous RMS and PEAK measurements
(dual detectors)
* True RMS detector linearity range
60 dB, pulse range 63 dB
* PEAK linearity range 50dB
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RMS Time weighting FAST or SLOW
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Frequency weighting for RMS and PEAK:
A, C, Lin (FLAT), External filter
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While RMS frequency weighting A, then
PEAK frequency weighting C
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LCD graphical display 128x64 pixels
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RS232C interface
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Half inch 200V polarized condenser microphone
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External AC output
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Power supply: alkaline 9V (6F22) battery
or external DC supply
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Battery lifetime typically 16 hours
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External dimensions without microphone
232x84x40mm
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Weight: 450g
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Simultaneously measured parameters: Leq
, Ls (SPL), Lmax, Lmin,
Lpk (Max PEAK), LAE (SEL); LAEP,d;
measurement
time
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Access to all parameters during measurement
or pause.
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Quasi-analogue bar showing input signal
updated 16 times per second.
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Display updated once per second
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Setting time of measurement max. 100h
with resolution 1s.
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Setting the exposure time used in the
calculation of LAEP,d with resolution 5min.
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Memory capacity : 40 measurements (6 parameters
and setup stored per measurement )
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Time history sampling periods are user
selectable from 1 sample per second to 1 sample
per minute with resolution 5 seconds.
Logging results: Leq, Lmax, Lpk
(Max PEAK)
Memory capacity 128kBytes (for example
6 hours of 1s logging)
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Real time clock / calendar.
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Battery low indicated by "Lo Bat" and
battery failed by "Change battery"
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Overload and underrange warning
ü
Sound level meter with microphone,
ü
9V (6LR61) battery
ü
Instruction manual
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Externally connected Octave
Filter Set OF-50 nine octave filters type 1 IEC1260
31,5Hz , 63Hz , 125Hz , 250Hz , 500Hz , 1kHz , 2kHz ,4kHz , 8kHz.
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Windscreen for microphone
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Infrasound
"G" filter
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Tripod
for SLM
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Microphone
extention cable
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SON-50
Monitor – Windows 95/98 software for a PC
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Sound calibrator KA-10 (94dB 1000Hz)
Legible, easy to read and not overloaded LCD screens.
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WINDOWS
95/98 based “SON50 MONITOR”
for SON-50 integrating sound level meter |
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Transfer of data from hand-held sound level meter to a PC.
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Store and manage measurements on a PC.
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Enclose user comments to each measurement.
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Create tabulars of any measurements according to any user criterion.
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Calculate and display various values based on measurements in created tables.
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Graphical presentation of any values in tables.
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Graphical presentation of logging data (measurement history).
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Zoom function for detail view of measurement history.
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Calculate Leq, Lmx, Lpk of any period in measurement history between cursors.
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Exclude any period in measurement history between cursors.
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Level distribution and cumulative distribution for measurement history.
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Calculate of LAEP,d and LEX,w -
weekly average noise exposure.
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Copy output to other MS Windows applications via the clipboard – text format.
VOICE
DIGITAL RECORDER
PERSONAL NOTE RECORDER
- ALTERNATIVE TO WRITING NOTES
Mind stimulate toy for children,
Helpful for learning foreign
languages and definitions - for youth,
Very, Very helpful for students
- to remember all exams and every girlfrinds and boyfriends appointments,
For engineers, doctors, architects,
scientists, businessmans - project notes, calls to return and
wife orders,
For everybody - your reference
memory, home information box - at refrigerator ...
FEATURES:
