Svantek · SV 104 · Noise dosimeter
Svantek SV 104A
CurrentCable-free personal noise dosimeter with a shoulder-mounted MEMS microphone, IP65 housing, colour OLED display, 8 GB memory and Bluetooth link to the Assistant Pro app. Measures TWA, dose, LEX,8h, Leq, peak, max and min on three parallel profiles with 2 to 6 dB exchange rates; 1/1 and 1/3-octave analysis and audio recording are optional licences. A triaxial vibration sensor is built in.
Replaced the Svantek SV 104. Specifications verified on .
- Type
- Noise dosimeter
- Class
- Class 2
- Channels
- 1
- Octave bands
- 1/1 and 1/3
- Connectivity
- USB 2.0 via docking station, Bluetooth 4.0
- Weight
- 121 g
- Battery life
- 48 h
Specifications
As published by Svantek. Fields the manufacturer does not publish are omitted rather than estimated.
| Specification | Value |
|---|---|
| IEC 61672-1 class | Class 2 |
| Standards | IEC 61252 Ed 1.2 (2017), ANSI S1.25-1991 (R2020), IEC 61672-1:2013 class 2 (acceptance limits), ANSI/ASA S1.4 class 2 |
| Specification | Value |
|---|---|
| Channels | 1 |
| Measurement range | 43 dB(A) RMS to 141 dB(A) peak (total range) |
| Linearity range | 53 dB(A) RMS to 141 dB(A) peak |
| Peak range | up to 141 dB(A) peak |
| Frequency range | 20 Hz to 10 kHz |
| Frequency weightings | A, C, Z |
| Time weightings | F, S, I |
| Simultaneous weightings | Yes |
| Parameters | TWA, Dose, LEX,8h, Leq, Lpeak, Lmax, Lmin, LN statistics, three parallel profiles |
| Dosimetry | Yes |
| Exchange rates | 2 dB, 3 dB, 4 dB, 5 dB, 6 dB |
| Specification | Value |
|---|---|
| Octave bands | 1/1 and 1/3 |
| Octave band filter class | optional licences (1/1 and 1/3 separately) |
| Reverberation time | No |
| Building acoustics | No |
| Audio recording | Yes |
| Specification | Value |
|---|---|
| Shortest logging interval | 1 s |
| Memory | 8 GB |
| Specification | Value |
|---|---|
| Microphone | 1/2" housing MEMS ST 104CIS, integrated preamplifier |
| Detachable preamplifier | No |
| Display | Colour OLED (size not stated) |
| Battery | Rechargeable Li-ion cell |
| Battery life | 48 h |
| Weight | 121 g |
| Dimensions (mm) | 88 x 49.5 x 19.2 |
| IP rating | IP65 |
| Operating temperature (°C) | -10 to 50 |
| Specification | Value |
|---|---|
| Connectivity | USB 2.0 via docking station, Bluetooth 4.0 |
| Remote control | Assistant Pro app (remote start/stop, monitoring, alarms) |
| Software | Assistant Pro app, Supervisor |
Where this data comes from
| Kind | Document | Accessed |
|---|---|---|
| Product page | SV 104A Personal Noise Dosimeter | |
| Datasheet | SV 104A datasheet 2024 |
Verified on . Only the manufacturer’s own published material is used; distributor pages are not sources.
Spec out of date? Tell us (reference svantek-sv-104a).
Verified owner reviews
Reviews from people who own and use this instrument, each checked against a serial number by a person.
Opens in November 2026. Own this instrument? Register your interest.
Known issues and firmware notes
Hardware and firmware problems reported by owners, with the firmware version concerned and any manufacturer response.
Opens in November 2026. Own this instrument? Register your interest.
Feature requests
Functions owners would like to see in a firmware update or a successor model.
Opens in November 2026. Own this instrument? Register your interest.
Read next
- How to choose a noise dosimeter · IEC 61252, exchange rates, criterion levels, badge vs cable, intrinsic safety, logging and audio.
- Sound level meter calibration and verification · Field calibration vs laboratory calibration, IEC 61672-3, ISO 17025, intervals, reading a certificate.
Related instruments
More from Svantek
- Svantek SV 102A+ · Svantek · Class 1
- Svantek SV 104 · Svantek · Class 2Discontinued
- Svantek SV 104BIS · Svantek · Class 2
- Svantek SV 104IS · Svantek · Class 2Discontinued
Other class 2 noise dosimeters
- Rion NB-14 · Rion · Class 2
- NoisePen · Pulsar Instruments · Class 2
- Quest Edge 7 (EG7) · TSI Quest · Class 2
- Quest Edge 8 (EG8) · TSI Quest · Class 2