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High Quality 30 - 130 dB USB Digital Decibel Sound Level Meter
High Quality 30 - 130 dB USB Digital Decibel Sound Level Meter

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JUNE 15th 9 HR. SALE: $271.95
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Product Code: 30 - 130 DB USB DIG DEC SD MET


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High Quality 30 - 130 dB USB Digital Decibel Sound Level Meter

Check out this Multi-functional Digital Sound/Noise Level Meter w/ USB Interface. This Is designed to meet the measurement requirement of noise engineers, noise quality control and health prevention in various environments. Such as noise measurement in factory, office, traffic road, family and all other noise measurement applications. You can record the sound and send the synchronized data/time easily through USB to your computer. Furthermore, with the helpful software included in the item, you can find out the result of the research in minutes from the conspicuous information form. Multi Value added tripod fixed screw aperture for support setting can facilitate long time recording.

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  • Designed according to following standards:
          A. International Electrician Committee Standard: IEC PUB 651 TYPE 2
          B. US National Standard: ANSI S1.4 TYPE 2

  • Accuracy: up to +/- 1.5dB
  • Windscreen for Filter-out Unwanted Signals
  • Wild Measurement Range: 30-130dB. 5 Measurement Levels for More Precise Result
  • Fast (High Speed) Rate to Pick Up the Current Reading
  • Slow (Low Speed) Rate to Pick Up the Reading of Average within 1 Second
  • A-Weighting for General Sound Level Measurements
  • C-Weighting for Checking the Low-frequency Content of Sounds
  • Maximum Value Holding Function to Lock up the Maximum Reading
  • Auto Power Off Design for Energy Saving
  • Calendar Function to Record the Reading Date and Time
  • High 4700 Data Record Capability for Long Time Recording
  • USB Interface Is Configured to Connect to The Computer for Statistic, Printing And Analyzing by The USB Cable And The Software
  • Functions of Data Record Downloading, Real Time Data Sampling Analysis, and Printing Graph & Data etc.
  • Both AC and DC Analogy Signal Output are Available connecting to Frequency Analyzer or X-Y Axis Recorder for Data Statistical Analysis

  • Calibration Sound Source:  94dB@1KHz
  • Measurement Range:  30-130dBA/ 35-130dBC
  • Accuracy:  +/-1.5dB(reference sound pressure standard,94dB@1KHz)
  • Frequency Response:  31.5Hz-8.5KHz
  • Resolution:  0.1dB
  • Measuring Level:  30-80, 50-100, 60-110, 80-130, 30-130
  • Dynamic Range:  50dB/ 100dB
  • Overload Indication:  OVER/ UNDER
  • Frequency Weighting Characteristic:  A and C
  • Digital Display:  4 digits
  • Analogy Bar Graph:  1dB/1 bar graph
  • Sampling Rate:  20 times/second
  • AC Signal Output:  4Vrms/ full bar graph, output impedance is about 600 ohm
  • PWM Signal Output:  Duty cycle=0.01 x db value/3.3 x 100%
  • Dynamic Characteristic:  FAST (high speed)/SLOW (low speed)
  • Calendar Accuracy:  +/-30seconds/day
  • Data Storage Quantity:  4700
  • The Maximum Value Holding:  MAX
  • Auto Power Off:  Yes (after no operation for 10 minutes)
  • Microphone:  1/2" polarization capacitance microphone
  • Operating Voltage:  6V
  • External Dimensions:  67 x 30 x 183 (mm)
  • Net Weight:  147.5g (not includes battery)
  • Battery Life:  20Hours (continuous use)

Standard Package Includes:
  • 1x Sound Level Meter
  • 1x Sponge Ball
  • 1x Computer Software Disc
  • 1x USB Connection Cable
  • 1x AC output wire
  • 4x 1.5V Battery (AA)
  • 1x Operation Manual
  • 1x Black Carrying Case

OR CALL 1-866-606-3991

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