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Used Bruel & Kjaer 4226 Acoustic Calibrator, 94, 104 and 114dB
Acoustic Calibrator 94, 104 and 114dB
Order #: 4226-USED
Mfg #: 4226
$7,995.00
Used Bruel & Kjaer 4226 Acoustic Calibrator, 94, 104 and 114dB
Acoustic Calibrator 94, 104 and 114dB
Order #: 4226-USED
Mfg #: 4226
$7,995.00
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Product Highlights
- Conforms to EN/IEC 942 1988 Class I and ANSI S 1.40 – 1984
- Wide frequency range: 31.5 Hz to 16 kHz in octave steps, plus 12.5 kHz signal
- Calibration levels of 94 dB, 104 dB and 114 dB
- Free-field simulation for most ½" Bruel & Kjaer microphones
- Inverse A-weighting
- Recurrent pulses for time-weighting and burst signal checks
- Simulated free- and diffuse-field calibration of microphones
- Verification of ½" and ¼" microphone setups and acoustic instruments conforming to IEC 60651 and ANSI S 1.4-1983
- Verification of instruments according to parts of IEC 61672
