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General| Type | Sound Level Meter |
|---|---|
| Frequency Range | 10 Hz to 20 kHz |
| Measurement Range | 30 dB to 140 dB |
| Data Logging | Yes |
| Time History Recording | Yes |
| Standards | IEC 61672-1 |
| Display | LCD |
| Interfaces | USB |
Details the instrument's functions as a Sound Level Meter, Sound Exposure Meter, and Analyzer.
Lists key characteristics including pocket size, accuracy, connectivity, and user interface.
Lists accessories provided in the kit and optional items for purchase.
Details optional software functionalities like octave analysis and audio recording.
Describes instrument setup options and the location of input/output sockets.
Explains available power sources, battery types, and power management features.
Details the function and location of the instrument's front panel control keys.
Provides initial steps for turning on the instrument and starting measurements.
Explains the meaning of icons displayed on the instrument's screen.
Explains how the instrument detects and indicates overload and underrange conditions.
Describes data file types, memory organization, and file saving methods.
Explains how to select measurement modes like Level Meter, Octave Analysis, and Dosimeter.
Discusses the process of calibrating the instrument using an acoustic calibrator.
Details the step-by-step procedure for manual calibration using a sound calibrator.
Enables or disables automatic calibration when a sound calibrator is attached.
Configures basic measurement parameters like delay, sync, integration period, and repetitions.
Sets up measurement triggers based on level, slope, or gradient conditions.
Sets parameters specific to measurement profiles, including filters and detectors.
Configures data logging functions for summary results and time-history recording.
Enables and configures waveform signal recording in WAV files.
Enables or disables compensation filters for microphone, field, and windscreen.
Enables or disables various measurement result presentation views.
Describes the view that displays a single measurement result with sub-view options.
Displays measurement results for three profiles simultaneously.
Displays time-history results as a plot in the logger view.
Adjusts plot scales, grid, and autoscaling for graphical views.
Configures screen brightness, dimming mode, and color scheme for power saving.
Accesses files and directories for operations like renaming, deleting, and creating.
Sets the default directory for saving logger and wave files.
Deletes selected files/directories or erases the entire memory card.
Manages setup files, including saving, loading, and deleting instrument settings.
Selects the user interface mode: Start/Stop, Simple, or Advanced.
Programs the Shift key mode, keyboard locking, and unlocking.
Sets the time period after which the instrument automatically powers off.
Configures the USB interface transmission speed.
Programs the instrument's internal real-time clock for date and time settings.
Displays instrument model, serial number, software version, and standards.
Selects the user interface language for the instrument.
Restores the instrument to its default factory settings.
Defines file names for recording voice comments, available in Advanced mode.
Enables or disables various warning messages displayed during operation.
Prints measurement results to an attached printer or PC.
Selects profiles, results, statistics, and spectra to include in a report.
Selects essential spectral bands (Leq, Lmax, Lmin, Lpeak) for the report.
Activates the 1/1-octave or 1/3-octave analysis function.
Sets up the analyser, including general measurement settings.
Configures how spectra (instantaneous, averaged, max, min) are viewed.
Activates the Dosimeter (SEM) function for personal noise monitoring.
Sets parameters specific to profiles for the Dosimeter function.
Programs alarm thresholds for dose meter results.
Activates the RT60 function for reverberation time analysis.
Sets parameters for RT60 calculations, including method and delay.
Explains how to start RT60 measurements using Decay and Impulse methods.
Displays RT60 measurement results in a table format.
Instructions for replacing batteries and preserving their lifespan.
Describes system and hardware reset procedures for the instrument.
Provides instructions for updating the instrument's firmware.
Provides guidance for resolving common instrument issues and contact information.
Defines various measurement modes and functions available on the instrument.
Defines calibration terms and types, including manual, factory, and auto calibration.
Defines key measurement results such as Elapsed time, OVL, Lpeak, etc.
Lists measurement parameters and their corresponding configuration screens.
Details settings related to measurement views and display configurations.
Details settings related to hardware components and interfaces.
Details settings for customizing the instrument interface and user experience.
Describes the available functions for controlling data flow via serial interfaces.
Explains sending and receiving control setting codes for instrument configuration.
Details how to read out current measurement results in SLM mode.
Describes the overall file organization and types stored on the instrument.
Details the structure of records containing measurement results and markers in logger files.
Details the performance specifications for the instrument as an SLM.
Details the performance specifications for the instrument as a Dosimeter (SEM).
Describes the impact of the SA 22 windscreen on measurement results.
Details the performance specifications for 1/1 and 1/3 octave analysis.
Presents frequency response curves for implemented digital filters.
Covers display, memory, microphone input, and connector pinouts.
Defines fundamental terms and variables used in measurement calculations.
Provides definitions and calculation formulas for Sound Level Meter results.
Provides definitions and calculation formulas for Dosimeter function results.
Provides definitions and calculation formulas for running Leq functions (LR15, LR60).
Defines statistical levels (Ln) and their calculation based on probability.
Explains the concept of reverberation time and its measurement.
Defines and explains calculations for EDT, RT20, and RT30 values.
Describes data recording in decay and impulse methods for RT60 measurements.
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