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Extech

Personal Noise Dosimeter

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Personal Noise Dosimeter

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  • Perform OSHA and IEC Noise accumulation surveys
  • Adjustable Criterion Level, Exchange Rate, and Threshold
  • Applications include Personal accumulated noise exposure measurement, Workplace noise assessment, OSHA and other regulatory agency compliances
  • Datalogs up to 4500dB readings when used as a sound level meter
  • Optional 94/114dB calibrator to perform "before" and "after" calibration checks per ANSI standards
  • Stores up to 5 dosimeter surveys.Data includes Start/Stop Time, %Dose, TWA, peak flags, when used in the Dosimeter mode
  • Bi-directional RS-232 with Windows® 95/98/NT/2000/ME/XP compatible software to control setup and retrieve stored events or analyze real time measurements. Complete with 9 pin to 25 pin adaptor, and RS-232 cable.
  • Includes belt clip and clip-on 0.5" microphone with 2.6ft (0.8m) cable, 4 AAA batteries
Specifications 
StandardsMeets ANSI S1.25(1991) Type 2, ISO-1999, BS 402 (1983)
Range/Resolution70 - 140 dBA / 0.1dB
Digital DisplayLCD 0.01-9999%
Criterion Level80, 84, 85, or 90dB
Exchange Rate3, 4, 5 or 6 dB
Threshold Level70-90 (1db steps)
Frequency weightingA
Response RateFast or Slow
High Level Detector/Peak Flag115dB / 140dB
Dimensions/Weight:4.2 x 2.5 x 1.3" (106 x 64 x 34mm) 8oz. (227g) incl.batteries
Microphone1/2 inch electret condenser with 31" cable
Battery Life34 hrs
Event Storage5 surveys
RS232 Interfaceyes
Real time clockyes

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