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The 3M/Quest Sound Examiner SE-402 Sound Meter and Detection Management Software make it simple to accurately measure noise levels in highly variable environments This instrument is able to calculate maximum, minimum, and peak levels in order to assist in the noise exposure evaluation.
Features
- Quickly and accurately measure noise levels for exposure evaluation
- Variable, user-selectable data logging intervals with user-determined measurement parameters
- Store numerous noise surveys in memory for download
- Easy-to-read display large backlit LCD
- IP65-rated design with ergonomic soft grip
- Multilingual user interface
- Rechargeable lithium battery
- Water resistant and dust-proof with ergonomic soft grip
- Rugged and lightweight design
- Manual user adjustment with external calibrator
- User-selectable data-logging intervals
- User-determined measurement parameters
- Stored session summary data
- Integrated with Detection Management Software (DMS)
Specifications
| Parameters | SPL, Lmax, Lmin, Lpk(Peak), Leq/Lavg, and elapsed time |
| Accuracy | ±1 dB Class/Type 2 |
| Weighting | A, C, and Z |
| Resolution | 0.1 dB |
| Memory | 2 MB |
| Response | Fast and slow |
| Display | LCD with LED backlighting (128 x 128 pixels) |
| Dimensions | 2-3/4" x 11-1/4" x 1-3/8"
(71 x 284 x 33 mm) |
| Product Type | Sound level meter, type 2 |
| Power | Rechargeable lithium polymer (2500 mAHr) |
| Languages | English, Spanish, German, French, Italian, Portuguese, simplified |
| Frequency | Weighing A, C, Z |
| Range | 110 dBA total dynamic range
Overall range 20-140 dBA (single range) |
| Exchange Rates | 3, 4, 5 dBA |
| Status Indicators | Run, Stop, Battery Status, OL (Overload), UR (Under-Range) Run-Time, Locked, Locked Status |
| Operating Time | <18 hrs (excluding backlight) |
| Operating Temperature | 14 to 122°F (-10 to 50°C) |