Castle Group

SV 971 Sound Meter System - Svantek

SKU: 01KV001C

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£1,995.00

The SV 971 Sound Level Meter is a hand held and rugged instrument with 1/1 and 1/3 octave band analysis, providing surprisingly powerful operation in such a small device.

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£1,995.00
SV 971 Sound Meter System - Svantek
SV 971 Sound Meter Kit SV 971 Sound Meter System - Svantek

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Product Specification unless deselected above

Brand Castle Group
Application Environmental Noise, Noise at Work
Noise Features 1/1 Octaves, 1/3 Octaves, Data Logging
Class Class 1
Weightings A, C, Z
Measurement Parameters Leq, Ln, Dose
Available Outside the UK? No

SV 971 Sound Meter - Svantek

Harnessing technology combined with a thoughtful insight into how people use it is the key to product development. The SV 971 epitomises these concepts bringing state of the art electronics and a clear user-interface to the world of sound level meters.

The SV 971 Sound Level Meter is a hand held and rugged instrument with 1/1 and 1/3 octave band analysis, providing surprisingly powerful operation in such a small device.



With a simple and intuitive operation, the SV 971 Sound Meter from Svantek is a hugely popular instrument with Health, Safety and Environmental Officers alike. With simple Start/Stop operation for straightforward measurements, or easily change the measurement settings on the deveice, the SV 971 is an ideal sound meter for many applications, including Noise at Work assessments and Short Term Environmental Noise Monitoring.



The SV 971 offers broadband result with 1/1 and 1/3 octave band filters, as well as time history logging and audio recording.



Easily calibrate the SV 971 with a field calibrator, such as the GA607 Class 1 Acoustic Calibrator.



NEW FEATURE - built in self-vibration monitoring, providing information about the level of vibration which may affect measurement results



Please Note - This product is available in the UK only 

Technical Specification

Standards Class 1 IEC 61672-1:2002
Weighting Filters A,B, C, Z
Time Constants Slow, Fast, Impulse
RMS Detector Digital True RMS detector with Peak detection, resolution 0.1 dB
Microphone ACO 7052E, 35 mV/Pa, prepolarised 1/2” condenser microphone
Calibration Automatic calibration @ 114 dB/1 kHz
Preamplifier Detachable
Linear Operating Range 25 dBA RMS ÷ 140 dBA Peak (in accordance to IEC 61672)
Total Dynamic Measurement Range 15 dBA RMS ÷ 140 dBA Peak (typical from noise floor to the maximum level)
Internal Noise Level less than 15 dBA RMS
Dynamic Range >110 dB
Frequency Range 10 Hz ÷ 20 kHz
Meter Mode Results SPL, Leq, SEL, Lden, Ltm3, Ltm5, LMax, LMin, LPeak plus “running Leq” up to 60 minutes.
Statistics Ln (L1-L99), complete histogram in meter mode
Data Logger Time-history logging of summary results, spectra with adjustable double logging steps down to 100 s
Audio Recording Audio events recording, trigger and continuous mode, 12 kHz sampling rate, wav format (option)
Voice Comments Audio records on demand, created before or after measurement, added to measurement file
Noise Dosemeter Results SPL, Leq, SEL, LPeak, Dose, D-8h, Lav, SEL8, PSEL, E, E-8h, TWA, ’Peak Counter’ and more exchange Rate 2, 3, 4, 5, 6 (option)
1/1 Octave Analysis Real-time analysis meeting Type 1 requirements of IEC 61260, centre frequencies from 31.5 Hz to 16 kHz (option) available simultaneously with three profiles for broadband measurements (SLM), time-history
1/3 Octave Analysis Real-time analysis meeting Type 1 requirements of IEC 61260, centre frequencies from 20 Hz to 20 kHz (option) available simultaneously with three profiles for broadband
Ingress Protection Rating IP 65 (excluding microphone)
Input Preamplifier (60 UNS thread)
Memory MicroSD card 4 GB (removable & upgradeable)
Display Colour 96 x 96 pixels OLED type
Keyboard 8 push buttons
Communication Interfaces USB 2.0 client, RS 232 cable (optional)
Power Supply Four AAA alkaline or rechargeable NiMH batteries, operation time 16 h ÷ 24 h (depending on usage), USB interface 100 mA
Environmental Conditions Temperature from -10 oC to 50 oC, Humidity up to 95 % RH, non-condensed
Dimensions 232.5mm x 56 x 20mm (including microphone and preamplifier)
Weight Approx. 225 grams with batteries

What's in the Box

This Kit Includes:
  • SV 971 Sound Meter incl. Time History Logging Class 1
  • GA607- Calibrator, Dual Level, Class 1 (includes GA690 Barometer)
  • KA010M- Small Attaché Kit Case (Mirus)

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