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Product Features
  • Revolutionary pocket size & light weight ca 225 grams
  • Noise measurements meeting Class 1 IEC 61672-1
  • Wide measurement range
Delivery options

At Cadmus Products we aim to deliver orders efficiently and at highly competitive rates. 

  • We can ship consignments of all shapes and sizes and hazardous content across the UK and worldwide. Most of our orders are sent via DHL, however sometimes we may use other couriers.
  • If you are purchasing a laboratory product online you can find out the price of shipping checkout. If you are obtaining a quote for a product, then we will email you
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  • Please see our delivery page for full information

This product has been discontinued. For an alternative see the Svantek SVAN 971A Class 1 Sound Level Meter

The Svantek SVAN 971 Class 1 Sound Level Meter is an extremely small instrument with options for 1/1 & 1/3 octave analysis. The instrument brings unprecedented state of the art technology to a SLM of this size.The user interface makes both configuration and measurement easier than ever before. For those who don't have time to work with measurement settings, SVAN 971 offers extremely simple operational mode with Start/Stop. This innovation makes the SVAN 971 an ideal choice for many applications including industrial hygiene noise, short term environmental noise, acoustic consultants, technical engineers and general noise measurements. Another exceptional feature is built-in self-vibration monitoring providing information about level of vibration that influences the measurement results.

  • 1/1, 1/3 octave real-time analysis (option)
  • Dosimeter function (option)
  • Audio events recording (option)
  • Statistical analysis
  • Time-history with two logging steps
  • Automated calibration start
  • Free-field & diffuse-field measurements
  • Setup editor available with PC software
  • Predefined setups and reports with Supervisor+ software
  • High contrast color OLED display
  • Very robust casing and IP65 protection level
  • Built-in self vibration monitoring
  • Micro SD card for mass data memory
  • Extremely simple operational mode with Start/Stop
  • Easy in use with predefined setups
  • Three parallel independent profiles

The SVAN 971 provides broadband results with all required weighting filters plus 1/1 octave & 1/3 octave band filters. It also offers an incredible time history logging (capability providing broad band results and spectra with adjustable double (long and short) logging steps). Triggered audio recording is also available whilst logging complete functionality.

The instrument can be easily calibrated in the field using an acoustic calibrator. Insertion of the microphone into a calibrator automatically activates the calibration process and the calibration history is automatically logged. Data is stored on a μSD card and can be easily downloaded to a PC using the provided SvanPC++ software over either USB or RS 232 interfaces. New PC software Supervisor will help SVAN 971 owners to organize data from number of measurements and create measurement reports in a quicker and more efficient way than ever before.

SVAN 971 Class 1 Sound Level Meter including time history logging
SVAN 971_PACK SVAN 971 including SV971_3 1/1, 1/3 octave analysis and SV971_15 audio recording
SV 971_1 1/1 octave analysis option
SV 971_3 1/1 & 1/3 octave analysis option
SV 971_10 Acoustic dosimetry option
SV 971_15 Audio events recording option

SVAN 971 - accessories included :

SV 7052E prepolarised microphone, SV 18 preamplifier, SC 156 micro USB cable, SA 22 Windscreen,
Time history logging, 4 x AAA batteries, SA 62 microSD card 4 GB, CD with instruction, transport box

 SVAN 971 - available accessories:

SV 33 Class 1 acoustic calibrator: 1000 Hz/114 dB
SV 75 RS232 interface option for the SVAN 971
SV 76 RS232 interface option with external power supply plug for the SVAN 971
SC 91/5 Extension cable for SV 18 (SVAN 971), 5 meters
SC 156 Micro USB cable
SA 72 Carrying case for SVAN 971 and accessories (waterproof)
SA 80 Pocket soft bag for SVAN 971
SA 270D Desiccator for outdoor protection kits SA271, SA277, SA279
SA 271 Outdoor protection kit for SVAN 971 microphone (microphone, desiccator and cable not included)


Outdoor monitoring station for SVAN 971
MOLES_SYS MOLES system including SVAN971 and outdoor microphone system
MOLES_UPGR MOLES upgrade including outdoor microphone enclosure but excluding SVAN 971
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