SVAN 945A Sound Meter
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SVAN 945A
Sound Meter and Analyzer
The SVAN 945A is all digital, Type 1 sound meter along with analyzer. Instrument is intended to general acoustic measurements, environmental noise monitoring, occupational health and safety monitoring.
Three acoustic profiles allow parallel measurements with independently defined filters and RMS detector time constants. Each profile provides significant number of results (Leq, LMax, LMin , LPeak, SPL, SEL, Lden, LEPd etc.). Advanced time history logging for each profile provides complete information about measured signal in non-volatile 8 MB (or 48 MB option) internal memory and can be easy downloaded to any PC using USB 1.1 interface and SvanPC software.
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Using computational power of its digital signal processor the SVAN 945A can perform real time 1/1 & 1/3 octave analysis with time history, Min & Max spectra''''s and including statistical calculations; real time FFT analysis with spectra''''''''s logging and selectable lines number up to 1920; reverberation time RT 60; Tonality; Loudness and acoustic dose meter (options).
Fast USB 1.1 interface (12 MHz) creates real time link for the SVAN 945A as a PC "front-end" application.
Measurement results can be stored in large 8 MB or 48 MB (option), non-volatile memory and easy downloaded to any PC using SvanPC software.
Thanks to built in rechargeable batteries and robust, lightweight design the SVAN 945A can be used in hard environmental conditions over the whole work day.
FEATURES
- Type 1 Sound Level Meter (sound measurements in 1 Hz ÷ 20 kHz band)
PTB approved
- Three parallel independent profiles of the meter mode with time history
(simultaneous to frequency analysis)
- 8 MB or 48 MB (option) internal memory for logging more than
one week (six weeks) of three 1 sec results (one result per profile)
- Measurement range 22 dBA RMS ÷ 140 dBA Peak in SLM mode
- 1/1 and 1/3 octave real time analysis with time history, Min & Max spectra''''s and statistical calculation (option)
- FFT real time analysis in 20 kHz band with spectra''''s logging, selectable number of lines up to 1920, several window types (option)
- RT 60 Reverberation Time (option)
- Tonality (option)
- Loudness (option)
- Acoustic dose meter (option)
- Enveloping (option)
- Advanced trigger function
- Built in temperature and static pressure sensors
- Markers
- Outdoor microphone kit SA 200A (option)
- Easy in use
- USB 1.1 interface
(real time PC "front end" application supported)
- Integration time programmable up to 24 h
- Hand held, light weight and robust case
(only ca 600 grams including batteries)
- Menu languages: English, Italiano, Polski, Magyar, Turkish, Flamish, Francais
SVAN945A DATASHEET