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Calibrator for sound level meters, 1 kHz, levels 94 dB and 114 dB. Can be used for any sound level meter with a 1/2" microphone.


PLACID Sound level calibrator is used to calibrate sound level meters and other sound measurement equipment. You can calibrate 1" diameter microphones directly and 1/2" microphones using 1/2" adaptor supplied with the calibrator. With available adaptors, you can calibrate other microphones and instruments.

Sound Calibrator CA-02

  • Output Sound Pressure Levels 114 dB and 94 dB re 20 uPa under reference Conditions
    Output Frequency 1000 Hz ±2%
    Total Harmonic Distortion < 4%
    Accuracy of sound pressure level Understated reference environment conditions ±0.5 dB
    Battery 9 Volt battery
    Dimensions 115 x 65 x 45 mm
    Weight Approximately 170 gram
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