昇儀股份有限公司:提供專業氣體偵測器的領先代理商
Physical Environmental Meters

Personal Noise Dosimeter

Personal Noise Dosimeter

Physical Environmental Meters

Quest Edge

TSI / USA

  • Battery life - 60+ hours with Display Timeout enabled (20 hours without Display Timeout enabled)
  • Microphone - 1/4 inch prepolarized condenser (electret) field replaceable threaded microphone
  • Measuring range - 70 dB to 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
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