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  Home > Sound Level Meters >

Extech 407355 Personal Noise Dosimeter with RS232/Software PC Interface
407355 Personal Noise Dosimeter with RS232/Software  PC Interface
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Our Price: $699.00
Sale Price: $649.00
You save $50.00!

Availability:: Usually Ships in 24 to 48 Hours
Product Code: EXT-407355

NIST Certificate (Adds 7-10 days):



  • Low cost, lightweight, easy to use, personal noise dosimeter
  • 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
  • Optional 94/114dB calibrator to perform "before" and "after" calibration checks per ANSI standards
  • Includes belt clip and clip-on 0.5" microphone with 2.6ft (0.8m) cable, 4 AAA batteries, mini screwdriver and carrying case, software and cables
  • 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.


  • 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 : 4.2x2.5x1.3" (106x64x34mm) 8oz. (227g) incl. batteries
  • Microphone : 1/2 inch electret condenser with 31" cable
  • Battery Life : 34 hrs
  • Event Storage : 5 surveys
  • RS232 Interface
  • Real time clock

Download User's Manual

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