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Sound Level meter and calibrator

Sound Level meter and calibrator

Product catalog summary
Specifications:
  • 4 Digit LCD display with a maximum reading of 2000 and backlit feature.
  • Accuracy of ±1.5dB with both AC/DC signal output.
  • Dynamic characteristic models available in fast and slow modes.
  • Sound level range from 30 to 130dB with a resolution of 0.1dB and an update cycle of 0.5 seconds.
  • Frequency weightings include A & C types.
  • Frequency range spans from 30Hz to 8KHz.
  • Features include auto-ranging, auto power off, data hold, and max/min functions.
  • Low battery indication is available.
Applications:

Sound level meters are used to measure sound pressure levels, commonly applied in noise pollution studies, particularly for industrial, environmental, and aircraft noise quantification.

Sound Calibrator Specifications:
  • Provides sound levels of 94dB and 114dB at 1kHz.
  • Designed for accuracy and ease of use, fitting 1 inch and 1/2 inch microphones.
  • Includes a low battery indicator.
  • Complies with IEC 60942(2003) Class 2 and Ans1.40-1984 standards.
Additional Information:

Sound level meters must verify their accuracy before and after measurements, and the sound calibrator series is designed to meet these needs by providing different sound levels at various frequencies to comply with different regulations.

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Catalog excerpts

Sound Level meter and calibrator-1

pPropei Quality Measurement. Sound level meters measure sound pressure level and are commonly used in noise pollution studies for the quantification of almost any noise, but especially for industrial, environmental and aircraft noise. O 4 Digit LCD display. O Max, Min Function. O Accuracy ±1.5dB. O AC/DC Signal output. O Fast & slow dynamic characteristic models. O Level Range from 30 ~ 130dB. O Resolution 0.1dB update Cycle 0.5s. 3 1/2 digits LCD display with maximum O Auto Ranguing , Auto Power Off, Data hold, Max/Min Sound Level meter calibrator By many regulations, sound level meters need to verify their accuracy before and after measurements. Our sound calibrator series are designed to fulfill this customer needs. These calibrators provide different sound level at different frequencies to fit different regulations and they are perfect for periodical check on their sound level meters. 6 Fits 1 inch and 1 /2 inch Microphones.

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