Digital Sound Level Meter - SL- 4001

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Title: SL 4001
Price:
Rs. 2,880 Rs. 4,713

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Description

  • Sound level meter measures the sound level in logarithmic scale.
  • There is a diaphragm in the microphone which responds to changes in air pressure caused by sound waves.
  • This sound pressure is converted into logarithmic scale and displayed.
  • Sound level meters are commonly used in noise pollution studies for the quantification of different kinds of noise, especially for industrial, environmental, mining and aircraft noise.
   Features:
  • Color screen with negative display for better readability
  • Ambient temperature and humidity measurement
  • Bar-graph display
  • Max/ min reading and data hold
  • Time weighting level selection.
  • Type C charging
  • English and Hindi Manual


  Applications:

  Sound level meters are commonly used in noise pollution studies for the quantification    of different kinds of noise, especially for industrial, environmental, mining  and aircraft noise. 


Measuring Principle:

Sound level meter measures the sound level in logarithmic scale. There is a diaphragm in the microphone which responds to changes in air pressure caused by sound waves. This sound pressure is converted into logarithmic scale and displayed.  

                                       

      SPECIFICATIONS
Model Metrix+ SL 4001
Microphone 1/2-inch electret condenser machine
Measuring range 30 ~ 130dBA, 35 ~ 130dBC
Accuracy ±1.5dB
Frequency range 31.5 Hz ~ 8.5 kHz
Linearity range 50dB
Frequency weighting A & C
Resolution 0.1dB
Time weighting selection Fast / slow
Sampling frequency 2 times / sec
Power 9V battery
Size and weight 221 x 66 x 33mm, 225g
Standard accessories Main unit, manual, battery

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