SKU
06SV977D

SV977D Class 1 Sound Analyser with 1/1 &1/3 Octave analysis and bluetooth

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The meter is the latest successor of SVAN 977A offering new 1/2” microphone MK255 providing designed for acoustical measurements in research and development and also for industrial use. lt is designed and very carefully constructed to ensure excellent long-time stability of the electroacoustical parameters.

US$4,258.88
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Product Specification unless deselected above

More Information
Measurement Parameters Ln, Leq
Weightings A, C, Z
Application Environmental Noise
Noise Features 1/3 Octaves, 1/1 Octaves, Data Logging
Brand Svantek
Available Outside the UK? No

SV977D Class 1 Sound Analyser

The meter is the latest successor of SVAN 977A offering new 1/2” microphone MK255 providing designed for acoustical measurements in research and development and also for industrial use. lt is designed and very carefully constructed to ensure excellent long-time stability of the electroacoustical parameters.

The built-in Bluetooth® interface together with smart-phone applications like Building Acoustics App and SvanMobile, extends measurement capabilities with all the features offered by smartphones including text/voice comments, photo, video, GPS position etc.

The SVAN 977D consists of SVAN   977D Class 1 sound & vibration level meter with a detachable preamplifier SV 12L and high quality MK255 microphone. Each SVAN    977D has its factory calibration certificate and 36 months warranty card.



Only Available for sale In The UK

SOUND LEVEL METER / ANALYSER

Standards Class 1: IEC 61672-1:2013, IEC61260-1:2014
Meter Mode Results Elapsed time, Lxy, Leqx (LEQ), Lxpeak (PEAK), Lxymax (MAX), Lxymin (MIN),
LR (ROLLING LEQ), Ovl (OVERLOAD), Lxye (SEL), LN (LEQ STATISTICS), Lden, LEPd, Ltm3, Ltm5
Analyser1 (Optional) 1/1 octave or optional 1/3 octave real-time analysis, up to 40.0 kHz band meeting Class 1: IEC 61260-1, FFT analysis 1600 lines, up to 40.0 kHz band (optional)
RPM rotation speed measurement parallel to the vibration measurement (optional)
RT60 reverberation time measurement (optional)
Weighting Filters A, B, C , Z, LF, U, AU
Time Constants Slow, Fast, Impulse
Microphone Microtech Gefell MK 255, 50 mV/Pa, prepolarised 1/2” condenser microphone
Total Dynamic Measurement Range 16 dBA RMS - 140 dBA Peak (typical from noise floor to the maximum level)
Linear Operating Range 23 dBA RMS - 140 dBA Peak (in accordance to IEC 61672)
Internal Noise Level less than 16 dBA RMS
Frequency Range 3 Hz - 20 kHz (with Microtech Gefell MK 255)
Statistics Ln (L1-L99), complete histogram in meter mode and 1/1 or 1/3 octave analysis
Audio Recording1 (Optional) Audio records to time-history data or WAV format with selectable band and recording period

VIBRATION LEVEL METER / ANALYSER

Standards ISO 20816-1
Meter Mode RMS, MAX, Peak, Peak-Peak Simultaneous measurement in three profiles with independent set of filters and detectors
Analyser (Optional) /1 octave or optional 1/3 octave real-time analysis, up to 40.0 kHz band meeting Class 1: IEC 61260-1, FFT analysis 1600 lines, up to 40.0 kHz band (optional)
RPM rotation speed measurement parallel to the vibration measurement (optional)
Filters HP1, HP3, HP10, Vel1, Vel3, Vel10, VelMF, Dil1, Dil3, Dil10, Wh
Accelerometer (option) SV 80 (100 mV/g) or any IEPE accelerometer (optional)

BASIC DATA

Input IEPE type (TNC connector)
Datalogger1 Time-history logging of summary results, spectra with adjustable double logging steps down to 2 ms
Display Super contrast (10000:1) OLED 2.4” colour display (320 x 240 pixels)
Memory MicroSD card 16 GB (removable & upgradeable)
Interfaces USB 2.0 Client, Bluetooth®, RS 232 (with optional SV 55)
External I/O – AC output (1 V Peak) or Digital Input/Output (Trigger – Pulse)
Power Supply Four AA batteries operation time > 12 h (6 V / 2 Ah)2
Four rechargeable AA batteries operation time > 16 h (4.8 V / 2.6 Ah)2 (not included)
External power supply 6 V/500 mA DC ÷ 15 V/250 mA DC
USB interface 500 mA HUB
Environmental Conditions Temperature from -10oC to 50oC
Humidity up to 90 % RH, non-condensed
Dimensions 343 x 79 x 39 mm (with microphone and preamplifier)
Weight Approx. 0.6 kg with batteries

Software

About SvanPC++

This piece of advanced software supports Svantek measuring instruments. Each Svantek device is is easy to use and a complete measuring systems because of the functionalities and extended capabilities in this advanced application. The software has been divided for several specialised modules by distinguishing application fields in order to give users the perfectly customised, powerful and sophisticated tool. The functions provided by the main module include measurement data downloading from instruments to PC, measurement setups creating, basic Leq/RMS recalculation, measurement results in text, tabular and graphical format, export data to spread sheets or text editor applications.

Features include:

  • Being able to easily download data of measurements to a PC
  • Total Leq/ RMS recalculation
  • Quick reporting tool
  • A variety of presentation results including text, table and graphical format 
  • Advanced customisation of each view
  • Creation of measurement setups  
  • Merging of measurement files.
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