Soundlevel meter

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  • A soft artificial ear is easy to assemble so calibration can be done easily. The electroacoustic signal output from the 2 matched microphones is very stable. Microphones comply with IEC61072-1 standard.

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  • PLACID Dosimeter Sound Level and Acoustic Dose Measurement

    A noise dosimeter  or noise dosemeter is a specialized sound level meter intended specifically to measure the noise exposure of a person integrated over a period of time.


    Download PLACID Dosimeter Datasheet

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  • Placid has manufactured high tech, feature rich and accurate sound level meters. We have a large collection of sound level meters that can be used for many applications where the noise levels should be measured.

    The Placid SL-02 sound level meter is an integrating (Leq) sound level meter that measures the sound pressure level (SPL) in Decibel (dB).

    Placid SL-02 features:

    • compliance with IEC 61672-1:2002 Class 2
    • able to measure Leq, Lmax, Lmin, SPL
    • datalogger for 64000 records
    • pc interface with software
    • AC/DC signal output (recording, post processing)
    • Back-lit display

    Placid SL-02 specifications:

    • Measurement level range: 30~130dB
    • Accuracy: ±1.4dB (ref. 94dB @ 1 kHz)
    • Frequency Weighting: A / C
    • Time Weighting: Fast, Slow
    • Frequency Range: 20Hz to 8KHz
    • Microphone: ½ inch electret condenser microphone
    • Measuring Time: 10 seconds, 1 minute, 5 minutes, 10 minutes, 15 minutes, 30 minutes, 1 hour, 8 hours, 24 hours
    • Auxiliary Outputs: AC/DC Output
    • Battery: 4 x 1.5V AA size battery
    • Dimensions: 270 x 85 x 40 mm
    • Weight: Approximately 400 gram


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