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Extech SL355 Personal Noise Dosimeter/Datalogger
The SL355 is a compact, lightweight dosimeter designed to test noise exposure and provide noise surveys for compliance with OSHA, MSHA, DOD, ACGIH, and ISO standards. Featuring a USB interface and Windows-compatible software to control setup and retrieve stored events or analyze measurements, this dosimeter provides adjustable Criterion Level, Exchange Rate, and Threshold, and can measure frequency weighted noise exposure and peak sound level simultaneously. Comes with belt clip and clip-on 0.5 in. microphone with 2.6 ft. (0.8-meter) cable, 3 AAA batteries, mini screwdriver and carrying case, PC software, USB cable, user manual.
| Specifications | Range |
|---|---|
| Sound Level Range | A/C Weighting: 60-130dB and 70-140dB; C or Z (Linear) Peak: 93-133dB (for 60-130dB range); 103-143dB (for 70-140dB range) |
| Digital Display | LCD 0.01-9999% |
| Criterion / Threshold Level | 80, 84, 85 or 90dB / 70-90 (1db steps) |
| Response Rate / Exchange Rate | Fast or Slow / 3, 4, 5 or 6 dB |
| High Level Detector / Peak Flag | 115dB / 130dB (for 60-130dB range); 140dB (for 70-140dB range) |
| Battery Life | approx 34 hrs |
| Event Storage | 20 surveys |
| Dimensions / Weight | 3.8x2x1.4" (97x51x35mm) 4.2oz. (120g) incl.batteries |