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General| Type | Sound Level Meter |
|---|---|
| Frequency Range | 10 Hz to 20 kHz |
| Measurement Range | 30 dB to 140 dB |
| Weighting Filters | A, C, Z |
| Data Logging | Yes |
| Interfaces | USB, Bluetooth |
| Battery Life | Up to 20 hours |
| Operating Temperature | -10°C to +50°C |
| Storage Temperature | -20°C to +60°C |
| Standards | IEC 61672-1:2013 Class 1, ANSI S1.4-2014 Type 1 |
| Time Weightings | Slow, Fast, Impulse |
| Microphone | 1/2" Prepolarized Free-field |
| Display | LCD |
| Data Storage | Internal memory |
Introduces the SVAN 974, its capabilities as a vibration level meter and FFT analyzer, and its general features.
Lists included/available accessories, software options, and general technical specifications.
Details the function and operation of each push-button on the instrument's front panel.
Describes the instrument's input/output sockets for various devices and signals.
Explains the menu system, navigation, parameter selection, and text editing methods.
Details powering the instrument using batteries or USB and the startup sequence.
Explains status icons and the process of saving measurement data to memory.
Covers downloading/uploading files and activating optional instrument functions.
Guides on selecting instrument mode and measurement functions (Level Meter, Octave, FFT).
Details calibration: System Check, by Sensitivity, by Measurement, history, and post-calibration.
Configures general parameters: start delay, synchronization, integration period, and repetition cycles.
Sets up triggers based on signal source, level, gradient, or external input.
Configures measurement profiles, data logging, logger triggers, event recording, markers, and wave recording.
Covers setup for Octave and FFT analysis, including range and spectra view parameters.
Details setting up RPM measurements and the internal timer for scheduled operations.
Configures display modes, results units, scales, grid, and decimal marks.
Customizes logger plot view, display brightness, and power saver functions.
Operations in File Manager: create, open, delete, rename, view files, set working directory.
Explains saving, loading, deleting, and renaming instrument setup configurations.
Covers Auto Start, Battery, IEPE Current, Keyboard, I/O Port, RTC, and Unit Label.
Includes language selection, factory reset, reference levels, vibration units, and warning settings.
Guides on selecting and configuring 1/1 and 1/3 Octave analysis, including range and spectrum parameters.
Details how to view and save 1/1 and 1/3 Octave spectra, including plot scaling and display options.
Explains how to select and configure FFT analysis parameters, including range and spectra.
Covers how to view and save FFT spectra, plot scaling, and display options.
Details battery replacement, USB powering, and SD card management.
Describes transducer connections, instrument reset procedures, and firmware updates.
Covers instrument storage, transport, cleaning, and troubleshooting guidance.
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