Four Channels Sound & Vibration Meter
SVAN 958A
SVAN 958A Class 1 Four-channel Sound & Vibration Analyser is dedicated for all applications that require simultaneous class 1 sound and vibration assessment. Each of four input channels can be independently configured for sound or vibration detection with different filters and RMS detector time constants giving users an enormous measurement flexibility. The real advantage of SVAN 958A is the capability to perform advanced analysis simultaneously to the level meter mode. In practise this allows the user to obtain broad-band results such as Leq, RMS, LMax, LMin, LPeak together with four-channel analysis like FFT or octave band analysis.
List of available analyser functions includes FFT, 1/1 or 1/3 octave, cross spectra, sound intensity, RT 60 and more. The 4-channel time-domain signal recording to .wav format is available as well as an exceptional feature! All measurement results are stored in non-volatile 32 MB internal memory or USB memory stick and can be easily downloaded to a PC with SvanPC++ software. SVAN 958A with RS 232 interface (SV 55) can be offered with GPRS modem or LAN & WLAN connection module. Together with SvanPC++_RC remote communication software, these interfaces provide easy remote access to instrument settings & data over Internet and local area network. Instrument is powered from four AA standard or rechargeable batteries as well as from the external DC power source or USB interface. Robust case and light weight design accomplish the exceptional features of this new generation instrument.
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Four Channels
FFT Analysys
Application
Catalogue
Hardware
Features
Class 1
Sound Level Meter
Four-Channel
Sound and Vibration Analyser
Building Vibration Mode
VELOCITY and ACCELERATION
Frequency analysis
an irreplaceable tool for sound & vibration engineers
Measurement
Applications
Building and ground vibration
DIN 4150-3 and VC curves measurements
Sound measurements
20 kHz-band sound
Building acoustics
Measurements in accordance to ISO 16283
Machine vibrations
Measurements in accordance to ISO 20816-1
Product
Videos
Building and ground vibrations
SVAN 958A has unique solutions for precise measurement of ground and building vibrations using the FFT and 1/3 octave methods
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SVAN 958A – Four Channel Sound & Vibration Meter
The standard kit includes SVAN 958A 4-channel sound & vibration level meter with an USB cable, set of 4x AA batteries, SC 61 TNC/BNC adapter and the user manual on a pendrive disk. Each SVAN 958A has its factory calibration certificate and a 36-MONTH WARRANTY upon product registration. The standard kit also includes license for PC software.
See all accessories
SF958A_3 - License of 1/1 & 1/3 octave analysis for SVAN 958A License of 1/1 & 1/3 octave analysis for SVAN 958A |
SF958A_4 - License of FFT analysis option for SVAN 958A License of FFT analysis option for SVAN 958A |
Technical
Specification
SVAN 958A – Four Channel Sound & Vibration Meter
Applications
Sound measurements | |
Environmental noise | |
Occupational noise | |
Building acoustics | |
Hand-arm vibration | |
Whole-body vibration | |
Machine vibration | |
Building/ground vibration |
Hardware Features
Number of channels | 4 |
Intrisic safety | |
Self-vibration detection | |
Auto-calibration | |
Keyboard lock | |
Remote communication | |
Communication Interfaces | USB, RS232, I/O port |
LED indicator | |
Display | |
Keyboard | 9 buttons |
Memory | 32MB |
Battery type | 4xAA |
Operating time | > 10 h |
Operating temperature range | -10 °C to 50 °C |
Humidity range | up to 95% RH |
Weight | 510 grams |
Size | 140 x 82 x 42 mm |
Docking station required |
Sound measurements features
Standards | Class 1: IEC 61672-1:2013 |
Microphone type | MK 255, 50mV/Pa |
Preamplifier type | SV 12L |
Linear operating range to IEC 61672 | 26 dBA Leq ÷ 140 dBA Peak |
Total measurement range | 16 dBA Leq ÷ 140 dBA Peak |
Internal noise | < 16 dBA |
Frequency range | 0.5 Hz ÷ 20 kHz |
Weighting filters | A, C, Z and G |
Time constants | Slow, Fast, Impulse |
Statistics | Yes |
Statistics in octaves or third octaves | |
Noise directivity detection | |
Audio recording | option |
Voice coments | |
1/1 octave | option |
1/3 octave | option |
1/6 octave | |
1/12 octave | |
FFT | option |
RT60 | option |
Signal generator | |
Tonality | |
RPM | option |
Cross spectrum | |
Intensity | option |
User programmable filters | option |
Vibration measurement features
Standards | ISO 8041:2017, ISO 20816-1, DIN 4150-3, BS 7385-2 |
Number of channels | 4 |
Sensor type | IEPE |
Input type | IEPE |
1/1 octave | option |
1/3 octave | option |
WAV recording | option |
FFT | option |
RPM | option |
Enveloping | |
Cross spectrum | option |
User programmable filters | option |
Files
Downloads