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SVAN 958 Four Channels Sound & Vibration Analyser: Features

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SVAN 958

Four Channels Sound & Vibration Analyser


The SVAN 958 is all digital, four channels 20 kHz signal analyser including Type 1 Using computational power of its digital signal processor the SVAN 958 instrument
sound level meter (meeting IEC 61672) and vibration meter (meeting ISO 8041). can perform advanced frequency analysis simultaneously to the meter mode:
It is an ideal choice for the "Human Vibration" (according to the ISO 2631-1,2&5 - real time four channels 1/1 octave or 1/3 octave analysis including statistical
and ISO 5349-1&2 standards) and noise measurements in the occupational calculations
health and safety monitoring tasks. All required weighting filters, along with the - four channels FFT analysis including cross spectra
necessarry accessories for triaxial Whole-Body and triaxial Hand-Arm vibration - sound intensity measurements.
measurements are available with this instrument. Reverberation Time measurements, noise dose meter and rotation speed
Each of four channels can work simultaneously with independently configured measurements are also available for SVAN 958.
input (transducer type), filters and RMS detector time constants (e.g. simultaneous The time domain signal recording on the external USB memory stick is also
three axis measurement of the Whole-Body vibration and noise dose). available as an exceptional feature!
Three profiles allow parallel measurements with independently defined filters and Fast USB 1.1 interface (12 MHz) creates real time link for the PC "front-end"
RMS detector time constants in each sound channel. Each profile/channel provides application of the SVAN 958. Instrument can be fully remotely controlled.
"multidimensional" analysis of measured signal (like Leq, LMax, LMin, LPeak, SPL, SEL Instrument is powered by four AA standard or rechargeable batteries (separate
in the case of sound measurements or RMS, Peak, Peak-Peak, VDV, MTVV in the case charger is required). The powering of the instrument from the External DC power
of vibration measurements). Advanced time history logging, in non-volatile 32 MB source or USB interface is also provided.
internal memory, provides very powerful measurement capability. USB Memory Robust case and light weight design accomplish the exceptional features of this
Stick extends this facility almost unlimitedly. Results can be easy downloaded to new generation instrument.
any PC using standard USB (or RS 232 or IrDA) interface and SvanPC+ software.

FEATURES

l Four channels, 20 kHz real time, simultaneous sound and vibration measurements
l FFT real time analysis up to 1600 lines in 20.0 kHz band
l 1/1 and 1/3 octave real time analysis
l Human Vibration measurements meeting ISO 8041:2005
including VDV and MTVV
l Noise measurements Type 1, IEC 61672:2002
l Acoustic dose meter function
l Sound Intensity measurements
l Reverberation Time measurements
l Time domain signal recording
l FFT cross spectra
l Advanced Data Logger including spectral analysis
l USB Memory Stick providing almost unlimited logging capability
l Advanced trigger and alarm functions
l USB 1.1 Client and USB Host, RS 232 and IrDA interfaces
l Integration time programmable up to 24 h
l Powered by four AA standard or rechargeable batteries
l Easy in use, hand held, light weight and robust case

.com INSTRUMENTATION FOR SOUND & VIBRATION


MEASUREMENTS
TECHNICAL SPECIFICATIONS
VIBRATION LEVEL METER & ANALYSER
Standards ISO 8041:2005
Meter mode RMS, VDV, MTVV or MAX, Peak, Peak-Peak
Simultaneous measurement in up to four channels with independent set of filters and detector constants
X
Analyser (option) 1/1 octave real time analysis, 15 filters with centre frequencies from 1 Hz to 16 kHz (Type 1, IEC 61260)
X
1/3 octave real time analysis, 45 filters with centre frequencies from 0.8 Hz to 20 kHz (Type 1, IEC 61260)
X
FFT real time analysis up to 1600 lines with Hanning, Kaiser-Bessel or Flat Top window
X
FFT cross spectra measurements
X
RPM rotation speed measurements parallel to the vibration measurement (1 ÷ 99999)
and more…
Filters Wd, Wk, Wc, Wj, Wm, Wb, Wg (ISO 2631), Wh (ISO 5349), HP1, HP3, HP10, Vel1, Vel3, Vel10,
VelMF, Dil1, Dil3, Dil10, KB
RMS & RMQ Detectors Digital True RMS & RMQ detectors with Peak detection, resolution 0.1 dB
Time Constants: from 100 ms to 10 s
Accelerometer (option) SV 39A/L seat accelerometer (100 mV/g sensitivity) for Whole-Body measurements
SV 50 set for Hand-Arm measurements (Dytran 3023M2 accelerometer, 10 mV/g sensitivity)
Other IEPE accelerometers
Measurement Range Accelerometer dependent, SV 39A/L seat accelerometer: 0.003 ms-2 RMS ÷ 500 ms-2 PEAK
Frequency Range 0.5 Hz ÷ 20 kHz; accelerometer dependent, with Dytran 3023M2: 2 Hz ÷ 10 kHz

SOUND LEVEL METER & ANALYSER


Standards Type 1: IEC 61672-1:2002
Meter mode SPL, Leq, SEL, Lden, Ltm3, Ltm5, Statistics - Ln (L1-L99), LMax, LMin, LPeak
Simultaneous measurement in three profiles per channel (up to four channels)
with independent set of filters and detector time constants
X
Analyser (option) 1/1 octave real time analysis, 15 filters with centre frequencies from 1 Hz to 16 kHz (Type 1, IEC 61260)
X
1/3 octave real time analysis, 45 filters with centre frequencies from 0.8 Hz to 20 kHz (Type 1, IEC 61260)
Reverberation Time analysis in 1/3 octave bands (RT 60)
X
FFT real time analysis up to 1600 lines with Hanning, Kaiser-Bessel or Flat Top window
X
FFT cross spectra measurements
Sound Intensity Measurements
and more…
Weighting Filters Standard: A, C, Z and G
RMS Detector Digital True RMS detector with Peak detection, resolution 0.1 dB
Time Constants: Slow, Fast, Impulse
Microphone (option) SV 22, Type 1, 50 mV/Pa, prepolarised 1/2" condenser microphone with SV 12L preamplifier
SV 25, Type 2, dose meter, ceramic 1/2" microphone with integrated preamplifier
Measurement Range Total Dynamic Range: 17 dBA RMS ÷ 140 dBA Peak
Linearity Range: 24 dBA RMS ÷ 140 dBA Peak
Frequency Range 0.5 Hz ÷ 20 kHz; microphone dependent, with SV 22 microphone: 10 Hz ÷ 20 kHz

BASIC DATA
Input IEPE type (channels 1, 2, 3 - LEMO 4 pin & channel 4 - TNC connector)
Dynamic Range 100 dB, 4 x 20 bits A/D converters
Frequency Range 0.5 Hz ÷ 20 kHz, sampling rate 48 kHz
X
Data Logger Time History logging to internal memory or USB Memory Stick
Time domain signal recording on USB Memory Stick (option)
Display LCD 128 x 64 pixels plus icons with backlighting
Memory 32 MB non-volatile flash type, external USB Memory Stick (not included)
Interfaces USB 1.1 Client, USB 1.1 Host, RS 232 (option: SV 55 required), IrDA (option)
Extended I/O - AC output (1 V Peak) or Digital Input/Output (Trigger / Pulse)
XX
Power Supply Four AA batteries (alkaline) operation time > 10 h (6.0 V / 1.6 Ah)
XX
Four AA rechargeable batteries (not included) operation time > 14 h (4.8 V / 2.6 Ah)
XX
SA 17A external battery pack (option) operation time > 24 h
External power supply 6 V DC ÷ 15 V DC (1.5 W)
USB interface 500 mA HUB
Environmental Conditions Temperature from -10 oC to 50 oC
Humidity up to 90 % RH, non-condensed
Dimensions 140 x 82 x 42 mm
Weight 510 grams with batteries
Xeach function parallel to the meter mode XXwith USB 1.1 Host function not active and backlight off

Continuous product development and innovation are the policy of our company. Therefore, we reserve the right to change the specifications without prior notice.

DISTRIBUTOR:

01
90 ED
SVANTEK Sp. z o. o. ISO RTIFI
Pl. Inwalidów 3/62 CE
PL 01-514 WARSAW, POLAND
phone/fax (+48) 22 839 00 31, (+48) 22 839 64 26
http://www.svantek.com e-mail: office@svantek.com.pl

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