Sound calibrator

Sound calibrator

  1. 42AB Sound Calibrator
    Sound pressure level: 114 dB
    Frequency: 1 kHz
    ANSI: S1.40
    IEC: 60942

    G.R.A.S. 42AB Sound Calibrator, Class 1

    The G.R.A.S. 42AB  Sound Calibrator is a small battery-operated precision microphone calibrator. The calibrator can be used directly on 1" microphones. Adapters for calibrating  1/2" (factory mounted), 1/4" and 1/8" microphones are included.

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  2. 42AB-S1 Sound Calibrator
    Sound pressure level: 124 dB
    Frequency: 250 Hz
    ANSI: S1.40
    IEC: 60942

    G.R.A.S. 42AB-S1 Sound Calibrator for LMS SCADAS 3D Binaural Headset

    The G.R.A.S. 42AB-S1 Sound Calibrator is a pocket sized battery operated sound calibrator for calibration of LMS SCADAS 3D Binaural Headset. It complies with the requirements of IEC 60942 Class 1. Learn More
  3. 42AG Multifunction Sound Calibrator, Class 1
    Sound pressure level: 94 dB or 114 dB
    Frequency: 250 Hz or 1 kHz
    ANSI: S1.40
    IEC: 60942 class 1

    G.R.A.S. 42AG Multifunction Sound Calibrator, Class 1

    The G.R.A.S. 42AG Multifunction Sound Calibrator is a portable, battery-operated precision microphone calibrator. The calibrator can be used directly on 1" microphones. Adapters for calibrating 1/2" (factory mounted), 1/4" and 1/8" microphones are included. Learn More

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