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Extech 407355 Personal Noise Dosimeter with PC Interface

condition: Brand NewPart #: ET-407355Availability: Out of StockInfo Message: DISCONTINUED ITEM
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DISCONTINUED ITEM-Replacement Model: Extech SL400 Personal Noise Dosimeter with USB Interface

The Extech 407355 is a Personal Noise Dosimeter Datalogger which performs OSHA and IEC Noise accumulation surveys to measure total sound exposure over an 8-hour period.

Datalogs up to 4500 readings when used as a sound level meter. Stores up to 5 dosimeter surveys. Data includes: start/stop time, %Dose, TWA and peak flags.

Complete with belt clip, clip-on 0.5 in. microphone with 2.6ft cable, software, 4 AAA batteries, mini screwdriver and carrying case.

The built-in RS-232 PC interface offers the following capabilities:

  • In SOUND LEVEL METER (SLM) MODE: The meter can be connected to PC while taking measurements so that readings can be stored in a file and readings can be viewed in a variety of display configurations (graph, list, etc.).
  • In DOSIMETER mode: The meter can perform a noise survey after which the user can transfer the survey data to a PC.
    Note: In DOSIMETER mode, the individual measurements are NOT logged and cannot be recalled
  • Perform OSHA and IEC Noise accumulation surveys
  • Adjustable Criterion Level, Exchange Rate, and Threshold
  • Ideal for personal/workplace accumulated noise exposure
  • Records/displays: Start/Stop Time, % dose, TWA, dB level, exposure time, and peak events when used in dosimeter mode
  • Storage of 5 separate dosimeter surveys, Bi-directional RS-232 with Windows® compatible software to control setup and retrieve stored events or analyze real-time measurments, and a real time clock. Software lists and graphs functions.
  • Complete with belt clip, clip-on 0.5″ microphone with 2.6ft (0.8m) cable, 9 pin to 25 pin adaptor and RS-232 cable, Windows® compatible 95/98/NT/2000/ME/XP software, 4 AAA batteries , mini screwdriver and carrying case
  • Personal accumulated noise exposure measurement
  • Workplace noise assessment
  • OSHA and other regulatory agency compliances
  • Standards: Meets ANSI S1.25(1991) Type 2, ISO-1999, BS 402 (1983)
  • Range/Resolution: 70 – 140 dBA / 0.1dB
  • Digital Display LCD: 0.01-9999%
  • Criterion Level: 80, 84, 85, or 90dB
  • Exchange Rate: 3, 4, 5 or 6 dB
  • Threshold Level: 70-90 (1db steps)
  • Frequency weighting: A
  • Response Rate: Fast or Slow
  • High Level Detector/Peak Flag: 115dB / 140dB
  • Dimensions/Weight: 4.2 x 2.5 x 1.3” (106 x 64 x 34mm) 8oz. (227g) incl.batteries
  • Microphone: 1/2 inch electret condenser with 31” cable
  • Battery Life: 34 hrs
  • Event Storage: 5 surveys
  • RS232 Interface: yes
  • Real time clock: yes
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