Svantek SV 104BIS Intrinsically Safe Bluetooth Noise Dosimeter
The SV 104BIS is Svantek’s newer intrinsically safe personal noise dosimeter for occupational noise monitoring in explosive-risk environments. It combines intrinsic safety with Bluetooth connectivity, allowing real-time measurement preview and control through the Assistant app without disturbing the worker.
Key features
- Bluetooth connectivity for mobile preview and measurement control.
- Intrinsic safety for hazardous environments, with ATEX and IECEx certification claims subject to the applicable certificate and configuration.
- 8 GB memory for long-term measurements.
- Robust MEMS microphone with automatic calibration and TEDS memory.
- Optional 1/1- and 1/3-octave analysis and audio event recording.
- Built-in vibration sensor for detecting shock or movement-related misuse.
- Operating time up to approximately 45 hours, depending on settings.
Specification summary
- Application: occupational noise exposure assessment.
- Class 2 personal noise dosimeter.
- Communication: Bluetooth and docking-station electrical contacts.
- Measurement range: 53 dBA Leq to 143 dBA Peak, according to current Svantek product information.
- Standards and approvals: IEC 61252, ANSI S1.25, IEC 61672 Class 2, ATEX and IECEx claims subject to the applicable documentation.
Applications
Suitable for occupational hygiene, hearing-conservation and noise-exposure assessment in mines, refineries, chemical plants and other hazardous industrial environments. The instrument supports measurement programmes but does not itself replace a competent assessor or applicable Malaysian workplace procedures.
Malaysia support
Contact Absolute Instrument for configuration, availability and quotation. Acoustic calibration services are subject to the applicable accredited scope.
What it solves
It helps occupational hygiene teams collect defensible personal noise exposure data in hazardous areas while reducing the need to interrupt the worker during a measurement.


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