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Svantek SV 971A User Manual

Svantek SV 971A
305 pages
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USER MANUAL
SV 971A
POCKET-SIZE
SOUND LEVEL METER
& ANALYSER
Warsaw, 2021-09-23
Rev. 1.00
Copyright © 2021 SVANTEK.
All rights reserved.

Table of Contents

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Svantek SV 971A Specifications

General IconGeneral
BrandSvantek
ModelSV 971A
CategoryMeasuring Instruments
LanguageEnglish

Summary

1 Introduction

1.1 SV 971A As Sound Level Meter & Analyser

Describes the SV 971A's capabilities as a Sound Level Meter and Analyser, conforming to standards.

1.2 General Features of SV 971A

Lists the key features and functionalities of the SV 971A instrument.

3 Measurement Functions and Calibration – Function

3.1 Activating Measurement Functions – Measurement Function

Explains how to select and activate different measurement functions like SLM, Octave Analysis, and Dosimeter.

3.2 Calibration of the Instrument – Calibration

Details the procedure for calibrating the instrument, including manual and automatic methods.

4 Configuring Measurement Parameters – Measurement

4.1 Setting General Measurement Parameters – General Settings

Configures general measurement parameters like start delay, synchronization, and integration period.

4.2 Setting Measurement Trigger – Measurement Trigger

Configures measurement triggers based on signal level, slope, or gradient for automated data capture.

4.5 Configuring Data Logging – Logging

Configures the instrument's data logging functionality, including parameters and output.

5 Configuring Data Viewing – Display

5.1 Enabling Views – Display Modes

Enables or disables various measurement result presentation views (modes).

5.2 Adjusting Plot Scale – Display Scale

Adjusts the spectrum graph scale, switches grid on/off, and configures automatic Y-scale.

5.3 Selecting Measurement Results for Presentation – Measurement Results

Selects which Sound Level Meter or Dose Meter results will be presented on the display.

6 Managing Files – File

6.1 Managing Files – File Manager

Provides access to files and directories on the SD card for operations like renaming and deleting.

6.2 Managing Setup Files – Setup Manager

Manages setup files, including saving, loading, deleting, and displaying information.

7 Configuring Instrument – Instrument

7.1 Choosing User Interface Mode – User Interface

Allows selection of the user interface mode: Start/Stop, Simple, or Advanced.

7.3 Programming Keyboard Functions – Keyboard

Programs the operation mode of the <Shift> key, key lock, and fast unlock functions.

7.4 Automatic Power Off – Power Off

Sets the period after which the instrument automatically turns off due to inactivity.

7.6 Setting Interface Parameters – Communication Ports

Selects and programs serial ports for RS232 or Bluetooth communication.

7.8 Programming Internal Real Time Clock – RTC

Programs the instrument's internal real-time clock for accurate timekeeping.

8 Auxiliary Settings – Auxiliary Setup

8.2 Restoring Factory Settings – Factory Settings

Restores the instrument to its default factory settings.

8.5 Activating Warnings – Warnings

Activates or deactivates warning messages displayed during normal operation.

9 Printing Reports – Report

9.1 Printing Measurement Results – Print

Enables printing measurement results to an attached printer or PC.

9.2 Selecting Printing Options – Options

Specifies the content of the report, including profiles, results, statistics, and spectra.

10 1/1- and 1/3-Octave Analyser

10.1 Selecting 1/1 Octave or 1/3 Octave Function

Selects the 1/1 Octave or 1/3 Octave analysis function for spectral measurements.

10.2 Configuring 1/1- or 1/3-Octave Analyser

Configures general measurement settings for 1/1 and 1/3 octave analysis.

10.3 Configuring 1/1- and 1/3-Octave Spectra Views

Sets parameters for customizing the presentation of 1/1 and 1/3 octave results.

11 Sound Exposure Meter – Dosimeter

11.1 Selecting Dosimeter Function

Guides the user on how to select and activate the Dosimeter function for noise exposure measurements.

11.2 Setting General Parameters – General Settings

Configures general settings for the Dosimeter function, including automatic pauses.

11.6 Setting Alarm Thresholds for Dose Meter Results – Alarm

Configures alarm thresholds for the Dosimeter function to alert the user of exceeded levels.

12 Reverberation Time Measurements – RT60

12.1 Selecting RT60 Function

Guides the user on how to select and activate the RT60 function for reverberation time analysis.

12.2 Setting RT60 Parameters – RT60 Settings

Sets parameters for RT60 calculations, including method, file name, and start delay.

13 STI Calculations – STIPA

13.2 Selecting STIPA Function

Guides the user on how to select and activate the STIPA function for speech intelligibility analysis.

13.3 STIPA Measurement and Calculation Process

Details the process of performing STIPA measurements and calculations.

13.3.4 STIPA settings

Guides through configuring STIPA settings for project, area, source, and averaging.

13.4 Files Downloading and Data Processing

13.4.1 Measurement with BA Assistant

Describes how to perform STIPA measurements using the BA Assistant mobile application.

13.4.2 Measurement with SV 971A without BA Assistant

Explains how to download and process STIPA measurement files using SvanPC++ software.

14 Assistant Mobile Application

14.1 Installing Assistant on a Mobile Device

Provides instructions for downloading and installing the Assistant mobile application.

14.2 Connection via Bluetooth®

Explains how to establish a Bluetooth connection between the instrument and the mobile device.

14.3 Control via Bluetooth®

Describes how to control the instrument and view results via the Assistant application.

15 General Purpose and Special Software

15.1 SvanPC++

Details the SvanPC++ software for data download, post-processing, reporting, and configuration.

15.2 Supervisor

Describes the Supervisor software for managing instruments, sessions, and reports.

15.3 BA Assistant

Details the BA Assistant mobile application for building acoustics and speech intelligibility measurements.

16 Maintenance

16.1 Replacing Batteries

Provides instructions on how to replace the internal AAA batteries.

16.2 Extracting and Inserting the Memory Card

Details the procedure for accessing and managing the micro SD card.

16.4 Resetting the Instrument

Explains how to perform system and hardware resets to restore default settings or recover from issues.

16.5 Upgrading the Firmware

Guides the user through the process of updating the instrument's firmware.

16.9 Troubleshooting

Provides solutions for common instrument issues, including power and response problems.

17 Glossary

17.1 Modes and Measurement Functions

Explains the different modes and measurement functions available on the instrument.

17.3 Measured Results

Defines and explains the various measured results obtained by the instrument.

17.4 Measurement Parameters

Defines and explains the various measurement parameters available for configuration.

17.6 Instrument Parameters

Defines parameters related to the instrument's hardware configuration and settings.

17.7 Auxiliary Parameters

Defines auxiliary parameters for customizing the instrument's interface and behavior.

17.8 Report

Defines parameters related to configuring and printing measurement reports.

APPENDIX A. Remote Control

A.1 Input/Output Transmission Types

Lists the basic input/output transmission types (functions) for remote control.

A.2 Function #1 – General Control Functions

Explains how to send control setting codes and read current control state via serial interface.

APPENDIX B. Data File Structures

B.1 General Structure of the SV 971A Files

Outlines the general structure of files generated by the SV 971A instrument.

APPENDIX C. Technical Specifications

C.1 Specification of SV 971A as Sound Level Meter (SLM)

Details the technical specifications of the SV 971A when operating as a Sound Level Meter.

C.2 Specification of SVAN 971A as 1/1 Octave and 1/3 Octave Analyser

Provides technical specifications for the SV 971A when operating as a 1/1 and 1/3 octave analyser.

C.3 Frequency Characteristics of the Implemented Digital Filters

Describes the frequency characteristics of the digital filters implemented in the instrument.

C.4 Miscellaneous Specification of SV 971A

Details the specifications for the instrument's display, memory, and memory card.

C.5 Using the SA 271A Outdoor Microphone Kit

Provides usage instructions for the SA 271A outdoor microphone kit and its operational modes.

APPENDIX D. Definitions and Formulae of Measured Values

D.1 Basic Terms and Definitions

Provides basic definitions of terms used in measurement results and calculations.

D.2 Definitions and Formulas of the SLM Result

Defines and provides formulas for the Sound Level Meter (SLM) results.

D.3 Definitions and Formulas of the Additional Dosimeter Function Results

Defines and provides formulas for additional results specific to the Dosimeter function.

D.4 Statistical Levels – Ln Definition

Defines statistical levels (Ln) and explains how to determine them from cumulative density functions.

APPENDIX E. Reverberation Time Calculations

E.1 Introduction

Introduces reverberation time and the factors influencing it, along with basic definitions.

E.2 Definitions and Calculation of the RT 60 Reverberation Time

Explains the definitions and calculation methods for EDT, RT20, and RT30 reverberation times.

APPENDIX F. SA 271A Outdoor Microphone Kit Assembly Guide

F.1 Part Set

Lists all the parts included in the SA 271A outdoor microphone kit.

F.2 Assembly of SA 271A

Provides step-by-step instructions for assembling the SA 271A outdoor microphone kit.

F.3 Important Notes

Provides important notes regarding the usage and maintenance of the SA 271A kit and its components.

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