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EXTECH 407355 Noise Dosimeter
The Extech 407355 is a professional noise dosimeter ideal for occupational noise exposure assessments and regulatory compliance. It measures total sound exposure over 8 hours, performing OSHA and IEC noise surveys with adjustable criterion levels, exchange rates, and thresholds. Capable of logging up to 4,500 data points, it stores five survey records including start/stop time, %dose, TWA, and peak flags. The device features a 1/2-inch electret microphone, bi-directional RS-232 data transfer, and optional calibrators for ANSI-compliant calibration checks, making it suitable for workplace noise evaluations.
EXTECH 407355 Noise Dosimeter Specifications:
- Range/Resolution: 70 - 140 dBA / 0.10B
- Display: LCD 0.01-9999%
- Criterion Level: 80, 84, 85, or 90 dB
- Exchange Rate: 3, 4, 5, or 6 dB
- Threshold Level: 70-90 dB in 1 dB steps
- Frequency weighting: A
- Response Rate: Fast or Slow
- Peak Detector/High Level Flag: 1150B / 1400B
- Dimensions: 4.2 x 2.5 x 1.3 inches (106 x 64 x 34mm)
- Weight: 8 oz. (227g) with batteries
- Battery Life: Approximately 34 hours
- Data Storage: 5 surveys with start/stop time, % dose, TWA, peak flags
- Microphone: 1/2 inch electret condenser with 31-inch cable
- Standards Compliance: ANSI S1.25(1991) Type 2, ISO-1999, BS 402 (1983)
Buy the Extech Series Noise Dosimeter: 407355
Purchase the Extech 407355 noise dosimeter online today and ensure accurate workplace noise compliance. This professional device offers adjustable settings to suit OSHA and IEC noise surveys, logs up to 4,500 data points, and stores five survey records including start/stop times, %dose, TWA, and peak flags. Its precise 1/2-inch electret condenser microphone and bi-directional RS-232 interface enable reliable data transfer. Optional calibration checkers guarantee ANSI standards compliance, making it an essential tool for occupational noise assessment and regulatory adherence.
Get Extech 407355 noise dosimeter today—built for precision and long-lasting durability.
Frequently Asked Questions
Where can I buy EXTECH 407355?
You can click on the BUY or RFQ button to purchase 407355 from an authorized EXTECH distributor.
How do I troubleshoot issues or seek technical support for part 407355?
You can download the 407355 datasheet or visit the EXTECH website for support.
Who is the manufacturer of 407355?
EXTECH