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Extech 407355-NIST Personal Noise Dosimeter
w/RS232 Interface with NIST Certificate, Measure total sound exposure over an 8-hour period,
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, Stores up to 5 dosimeter surveys. Data
includes Start/Stop Time, %Dose, TWA, peak flags, when used in the Dosimeter
mode
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General Information |
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Manufacturer |
Extech |
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Manufacturer Part Number |
407355-NIST |
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Product Name |
Personal Noise Dosimeter w/RS232 Interface with
NIST Certificate |
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Features |
- 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
- 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, mini
screwdriver and carrying case, software, and cables
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Specifications |
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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 |
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 |
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 |
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 |
5 surveys |
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RS232 Interface
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yes |
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Real time clock |
yes |
A-20070925-1454-130-E
*This item is BRAND NEW -
not refurbished. It comes with all manufacturer supplied accessories, and full
manufacturer's USA warranty.
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