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Features & Applications
Extech Noise Dosimeter/Datalogger measures total sound exposure over an 8-hour period.
Features:
- Low cost, lightweight, easy to use
- 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
- Includes belt clip and clip-on 0.5” microphone with 2.6ft (0.8m) cable, 4 AAA batteries, mini screwdriver and
carrying case. Also includes 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.
Spec Summary:
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Standards:
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Meets ANSI S1.25(1991) Type 2, ISO-1999, BS 402 (1983) |
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Range/Resolution:
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70 - 140 dBA / 0.1dB |
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Digital Display:
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LCD 0.01-9999% |
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Criterion Level:
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80, 84, 85, or 90dB |
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Exchange Rate:
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3, 4, 5 or 6 dB |
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Threshold Level:
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70-90 (1db steps) |
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Frequency weighting:
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A |
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Response Rate:
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Fast or Slow |
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High Level Detector/Peak Flag:
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115dB / 140dB |
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Dimensions/Weight:
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4.2x2.5x1.3” (106x64x34mm) 8oz. (227g) incl.batteries |
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Microphone:
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1/2 inch electret condenser with 31” cable |
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Battery Life:
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34 hrs |
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Event Storage:
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5 surveys |
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RS232 Interface:
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Yes |
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Real time clock:
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Yes |
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