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4448 Noise Dosimeter

Noise Dosimeter

Personal noise dose meter

Type 4448 is a shoulder-mounted, cable-free personal noise dose meter. This unit accompanies workers throughout their workday, measuring and registering all relevant data about their noise exposure.

Two-button operation, the informative LCD display and the autocalibration function make it easy to master the noise dose meter in just a few minutes. The built-in rechargeable battery and memory provide capacity for several workdays’ worth of measurement.

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Features of 4448 Noise Dosimeter

Uses

  • Occupational noise assessment and management
  • Provide data for selecting the appropriate hearing protection

Features

  • Lightweight and cable-free
  • Easy to mount with compliance to standards
  • Robust, compact design for measurements in a wide variety of environments
  • Simultaneous measurement of all relevant data (for ISO and OSHA)
  • Simultaneous measurement of A- and C-weighted levels (Type 4448-B only) for hearing protection analysis
  • Logging profile with 1 min interval
  • Peak counting (135, 137 and 140 dB level exceedance)
  • Preset measurement time capability
  • Auto-calibration
  • Rechargeable battery with up to 28 hours of operating time – 90-minute maximum recharge time
  • 180-hour memory capacity
  • Simple two-button operation
  • Key and display lock
  • Highly visible LED level exceedance alarms
  • LCD display: Battery and memory status and selected measurement data
  • Six languages: English, French, German, Italian, Portuguese and Spanish
  • Linkable charging stations can charge up to 12 units at a time
  • Wireless connection for downloading data (infrared)
  • Multiple mounting options
  • Intrinsically safe models available

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4448 Noise Dosimeter

Please fill out the form to request a quote or receive more information about this product. Alternatively, you can call 1-403-274-7577 and we will be able to answer any questions you may have.

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