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Extech SL355 Personal Noise Dosimeter/Datalogger-

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Extech SL355 Personal Noise Dosimeter/Datalogger

Model: SL355

Sale Price $832.50 CAD
Regular Price $925.00 CAD
Availability 1 to 2 Weeks

Extech SL355 Offers


  • Perform OSHA and IEC Noise accumulation surveys
  • One user-defined measurement setup
  • Adjustable Criterion Level, Exchange Rate, and Threshold
  • Measures frequency weighted noise exposure and peak sound level simultaneously
  • Datalogs up to 12,000 readings when used as a sound level meter with sampling times between 1sec and 1hr
  • In sound level mode, meter displays sound level, time-averaged sound level (Leq), peak, and sound exposure level (SEL)
  • Stores up to 20 dosimeter surveys including Start/Stop Time, %Dose, %Dose projected for an 8 hour period, and peak level when used in the Dosimeter mode
  • UBS Interface. Includes Windows® compatible software to control setup and retrieve/analyze stored data.


  • Personal Accumulated Noise Exposure
  • Workplace Noise Assessment
  • Sporting Events
  • OSHA
  • Construction
  • Regulatory Agency Compliances

Extech SL355 Specifications

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 Hours
Event Storage 20 surveys
Click here for complete specifications on the Extech SL355

What's included with the Extech SL355

  • 3x AAA Batteries
  • Belt Clip and Clip On
  • Microphone with 2.6ft Cable
  • Mini Screwdriver
  • Carrying Case
  • PC Software
  • USB Cable

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