Sound calibrator with quartz controlled oscillator to adjust sound pressure meters according to IEC 942 class 2. This device allows to calibrate the complete measurement chain. With such device you can perform absolute SPL measurements with a microphone and a PC based audio analyzer like our measurement systems.
Technical data:
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For microphones
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1" and 1/2" (23.8mm and 13.6mm)
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center frequency
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1kHz
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level
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94dB 114dB switchable
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temperature drift
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0,015 dB/ºC
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distortion
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<3%
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size
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63 x 103 x 54 mm
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package includes box, adapter for 1/2" microphones
