Skip to content
soundlevelmeter.review

Svantek · SV 104 · Noise dosimeter

Svantek SV 104BIS

Current

Intrinsically safe cable-free personal noise dosimeter certified to ATEX and IECEx for mines and petrochemical sites, with a MEMS microphone, IP65 housing, 8 GB memory, 45-hour Li-ion battery and Bluetooth to the Assistant app. Measures Leq, max, min, peak, dose, TWA and Lav on four parallel profiles; 1/1 and 1/3-octave analysis and audio recording are licensed options.

Launched 2022. Replaced the Svantek SV 104IS. Specifications verified on .

Type
Noise dosimeter
Class
Class 2
Channels
1
Octave bands
1/1 and 1/3
Connectivity
Bluetooth, electrical contacts via docking station
Weight
117 g
Battery life
45 h
Compare with other instrumentsAll noise dosimeters

Specifications

As published by Svantek. Fields the manufacturer does not publish are omitted rather than estimated.

Standards and class — Svantek SV 104BIS
SpecificationValue
IEC 61672-1 classClass 2
StandardsIEC 61252 Ed 1.2 (R2017), ANSI/ASA S1.25-1991 (R2024), IEC 61672-1:2013 class 2, ISO 9612
Measurement — Svantek SV 104BIS
SpecificationValue
Channels1
Measurement range46 dB(A) RMS to 143 dB(A) peak (total range)
Linearity range53 dB(A) RMS to 143 dB(A) peak
Peak rangeup to 143 dB peak
Frequency range20 Hz to 10 kHz
Frequency weightingsA, C, Z
Time weightingsF, S, I
Simultaneous weightingsYes
ParametersLeq, Lmax, Lmin, Lpeak, Dose, TWA, Lav, four parallel profiles
DosimetryYes
Exchange rates2 dB, 3 dB, 4 dB, 5 dB, 6 dB
Intrinsically safe markingATEX and IECEx certified (marking codes not published on the product page)
Analysis — Svantek SV 104BIS
SpecificationValue
Octave bands1/1 and 1/3
Octave band filter classoptional licences SF 104BIS_OCT and SF 104BIS_3OCT
Reverberation timeNo
Building acousticsNo
Audio recordingYes
Logging and data — Svantek SV 104BIS
SpecificationValue
Shortest logging interval1 s
Memory8 GB
Hardware — Svantek SV 104BIS
SpecificationValue
MicrophoneMEMS ST 104B with integrated preamplifier and TEDS auto-calibration
Detachable preamplifierNo
DisplayDisplay with 3 push buttons (type not stated)
BatteryRechargeable Li-ion cell
Battery life45 h
Weight117 g
Dimensions (mm)88 x 49.5 x 19.2
IP ratingIP65
Operating temperature (°C)-10 to 50
Connectivity and software — Svantek SV 104BIS
SpecificationValue
ConnectivityBluetooth, electrical contacts via docking station
Remote controlAssistant app (results preview and alarms)
SoftwareAssistant app, Supervisor

Where this data comes from

Manufacturer documents used for this record
KindDocumentAccessed
Product pageSV 104BIS Intrinsically Safe Noise Dosimeter
DatasheetSV 104BIS datasheet 1.4
Press releaseSV104BIS, the newest version of intrinsically safe dosimeter for 2022 (17 Aug 2022)

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-104bis).

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

More from Svantek

Other class 2 noise dosimeters