TSI Quest · OmniTrak · Handheld sound level meter
OmniTrak Sound Level Meter Class 2 Module (7591-09)
CurrentClass 2 sound level meter module (model MDB-M11) for TSI's modular OmniTrak occupational-hygiene platform. The module docks to or is operated remotely from the OmniTrak Smart Station touch-screen unit, measures A, C and Z weightings and Slow, Fast and Impulse simultaneously, and uploads to the TSI Link cloud platform for reporting.
Specifications verified on .
- Type
- Handheld sound level meter
- Class
- Class 2
- Channels
- 1
- Connectivity
- USB-C, Bluetooth (to Smart Station), WiFi (via Smart Station to TSI Link)
- Weight
- 220 g
- Battery life
- 14 h
Specifications
As published by TSI Quest. Fields the manufacturer does not publish are omitted rather than estimated.
| Specification | Value |
|---|---|
| IEC 61672-1 class | Class 2 |
| Standards | IEC 61672-1 class 2, ANSI S1.4 class 2 |
| Specification | Value |
|---|---|
| Channels | 1 |
| Measurement range | 40 to 140 dB RMS |
| Peak range | 143.3 dB peak |
| Frequency weightings | A, C, Z |
| Time weightings | F, S, I |
| Simultaneous weightings | Yes |
| Parameters | LXY, LXYmax, LXYmin, LXeq, LXpeak, Lavg, LC-LA, LXIeq, LTM3, LTM5, LAE |
| Exchange rates | 3 dB, 4 dB, 5 dB |
| Specification | Value |
|---|---|
| Memory | 32 GB in Smart Station |
| Specification | Value |
|---|---|
| Microphone | Class 2 microphone 7590-82 (type and diameter not stated) |
| Display | Touch screen via OmniTrak Smart Station |
| Battery | Rechargeable via USB-C |
| Battery life | 14 h |
| Weight | 220 g |
| Dimensions (mm) | 170 x 85 x 35 |
| Operating temperature (°C) | 0 to 40 |
| Specification | Value |
|---|---|
| Connectivity | USB-C, Bluetooth (to Smart Station), WiFi (via Smart Station to TSI Link) |
| Remote control | OmniTrak Smart Station; TSI Link cloud platform |
| Software | TSI Link Report Creator |
Where this data comes from
| Kind | Document | Accessed |
|---|---|---|
| Product page | OmniTrak Sound Level Meter Class 2 Module | |
| Datasheet | OmniTrak SLM spec sheet (P/N 5003254 Rev A) |
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Spec out of date?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-omnitrak-slm-module).
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Read next
- How to choose a sound level meter · Class 1 vs class 2, integrating vs non-integrating, parameters by application, options and licences, calibration.
- Class 1 vs class 2 sound level meters · IEC 61672-1 tolerances, what the classes do and do not say, and where each is typically required.
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