Extech SL355 Personal Noise Dosimeter
The Extech SL355 is a Personal Noise Dosimeter designed to test noise exposure and sound levels, allowing OSHA and IEC noise surveys to be performed. The SL355 comes complete with a datalogging function capable of storing up to12,000 readings when used as a sound level meter or 20 dosimeter surveys.
The microphone can be clipped to the user’s shirt while the meter itself is supplied with a secure belt clip, making the Extech SL355 ideal for measuring personal noise exposure levels and performing workplace noise assessments.
Extech SL355 Key Features:
- Perform OSHA and IEC noise accumulation surveys
- Adjustable Criterion Level, Exchange Rate and Threshold
- Measures frequency weighted noise exposure and peak sound level simultaneously
- One user-defined measurement set-up
- Data logs up to 12,000 readings in sound level mode with sampling between 1sec and 1hr
- Meter displays sound level, time-averaged level, peak and sound exposure levels
- Stores up to 20 dosimeter surveys
- Data includes Start/Stop time, % Dose, % Does projected for an 8 hour period and Peak Level
- USB interface with PC software to control setup, transfer results or analyse real-time measurements
- Standards IEC61252 ,ANSI S1.25(1992) for dose and sound exposure meters, IEC 60651-1979 Type 2 for sound level meters, ANSI S1.4-1983 Type S (1) for sound level meters
- Ranges: 60 - 130 dB/70 to 140dB (A/C Weighting), 60 to 130dB/93 to 133dB (C or Z (Linear) Peak), 70 to 140dB/103 to 143dB (C or Z (Linear) Peak)
- Digital Display: 0.01-9999%
- Criterion Level: 80, 84, 85, or 90dB
- Exchange Rate: 3, 4, 5 or 6 dB
- Threshold Level: 70 to 90 (1dB steps)
- High Level Detector/Peak Flag: 115dB, 130dB and 140dB
- Response Rate: Fast or Slow
- Measurement Duration: 5, 10, 15, or 30 minutes, 1, 2, 4, 8, 12, or 24 hours
- Microphone: 0.5" electric condenser with 31” cable
- Battery Life: >35 hrs
- Event Storage: 20 surveys
- USB Interface: Yes
- Real Time Clock/Calendar: Yes
- Dimensions: 97 x 51 x 35mm
- Weight: 120g
- Clip-on 0.5" Mircophone with 0.8m cable
- Belt Clip
- USB Cable
- Mini Screwdriver
- 3 x AAA Batteries
- Carry Case
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