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EDGE 4 PERSONAL NOISE DOSIMETER

EDGE 4 PERSONAL NOISE DOSIMETER

INDUSTRY APPLICATIONS

  • Commercial Construction
  • Road Construction
  • Military
  • Industrial Manufacturing
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The Edge 4 is being replaced by the new Quest™ Edge 4+ Noise Dosimeter launched in 2019. The Edge 4+ provides enhanced features including; an OLED color screen, longer battery life, and optional Bluetooth communication to the free iOS and Android Edge dB app.

If you are still interested in puchasing the Quest™ Edge 4 Noise Dosimeters before May 31, 2020, please request a quote below.


  • Battery life - 60+ hours
  • Microphone - 1/4 inch prepolarized condenser (electret) field replaceable threaded microphone
  • Measuring Range - 70 dB - 140 dB
  • Dosimeter - Two independent dosimeters.
  • Convenient Presets – Preprogrammed to OSHA and ACGIH standards.
  • Frequency weighting – A, C, Z
  • Independent Exchange Rates - 3 dB, 4 dB or 5 dB