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TSI Quest · OmniWear · Noise dosimeter

TSI OmniWear Noise (OW-N-DVE)

Current

Lightweight (36 g) personal noise dosimeter worn in the hearing zone, with a MEMS microphone, IP65 rating and a 16-hour run time. It is set up, started and stopped over Bluetooth from the OmniWear Noise mobile app, which can manage up to 20 units and generates PDF reports. Announced in July 2025; sold in the UK and Europe at the time of access.

Launched 2025. Specifications verified on .

Type
Noise dosimeter
Channels
1
Connectivity
Bluetooth
Weight
36 g
Battery life
16 h
Compare with other instrumentsAll noise dosimeters

Specifications

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

Standards and class — TSI OmniWear Noise (OW-N-DVE)
SpecificationValue
StandardsIEC 61252:1997 + A2:2017 (BS EN), ANSI S1.25:1991 (R2024)
Measurement — TSI OmniWear Noise (OW-N-DVE)
SpecificationValue
Channels1
Measurement range70 to 140.3 dB(A) RMS (linear operating range)
Linearity range70 to 140.3 dB(A)
Peak range90.0 to 143.3 dB (C or Z weighted)
Frequency weightingsA, C, Z
Time weightingsF, S, I
ParametersLXY, LXYmax, LXeq, LXpeak, Lavg, LXIeq, LTM3, LTM5, LAE, LAep,d, LEX,8h, TWA, Dose % (incl. projected), Pa2h, Pa2s, Motion %, time above threshold
DosimetryYes
Exchange rates3 dB, 5 dB
Logging and data — TSI OmniWear Noise (OW-N-DVE)
SpecificationValue
Shortest logging interval1 s
Memory64 runs maximum
Hardware — TSI OmniWear Noise (OW-N-DVE)
SpecificationValue
MicrophoneMEMS microphone
Displaynone (multifunction LED status indicator and one action button)
BatteryRechargeable Li-ion 350 mAh; wireless drop-in charger (4 h to 85 %, 6 h to 100 %)
Battery life16 h
Weight36 g
Dimensions (mm)56 x 32 x 40
IP ratingIP65
Operating temperature (°C)0 to 40 (< +/-0.5 dB error); -10 to 50 (< +/-0.8 dB error)
Connectivity and software — TSI OmniWear Noise (OW-N-DVE)
SpecificationValue
ConnectivityBluetooth
Remote controlOmniWear Noise app (iOS, Android)
SoftwareOmniWear Noise app

Where this data comes from

Manufacturer documents used for this record
KindDocumentAccessed
Product pageOmniWear Noise Dosimeter
Press releaseIntroducing TSI OmniWear Noise (10 July 2025)
DatasheetOmniWear Noise Spezifikationsblatt P/N 5003313 Rev B (German-language edition of spec sheet 5003270)
ManualOmniWear Noise User Manual P/N 6018423 (linked from product page; not opened)

Verified on . Only the manufacturer’s own published material is used; distributor pages are not sources.

Spec out of date? Tell us (reference tsi-quest-omniwear-noise).

Verified owner reviews

Reviews from people who own and use this instrument, each checked against a serial number by a person.

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Known issues and firmware notes

Hardware and firmware problems reported by owners, with the firmware version concerned and any manufacturer response.

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Feature requests

Functions owners would like to see in a firmware update or a successor model.

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