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Quest Q300 Personal Noise Dosimeter Quest Technologies Get Quote



The Q-300 personal noise dosimeter is perfect for applications such as workplace evaluations, personal exposures, compliance assessments and environmental analysis. The hire Dosimeter comes set to OSHA, ISO requirements. The unit calculates, displays and stores sound pressure levels, max and min levels, peak levels, averages (Leq or Lavg), time weighted averages, sound exposure levels, dose and projected dose, and exposure in Pascal squared hours and is perfect for short term dosimeter rental. Time histories for average levels, max and peak, plus statistical tables are readily available for printout.

Key Features

  • Type 2 instrument, for occupational noise and OSHA reporting
  • RF shilded
  • Instrinsically safe

Technical Specifications

Measuring Range 40 to 110 dB, 70 to 140 dB
Frequency Weighting A, C
Response Fast, slow
Exchange Rate 3, 4, 5, 6 dB, user selectable
Standards ANSI S1.25, S1.4 IEC 651, 804, 1252
Power 9V battery, 48 hours operation


  US Metric
Dimensions 5.5 x 2.8\" x 1.4\"\" 140 x 70 x 35 mm


  US Metric
Weight 0.97 lbs 0.440 kg


Personal Protective Equipment (hard hats, glasses, reflective vest, etc)
Personal Protective Equipment (hard hats, glasses, reflective vest, etc)