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![[90AA] Audiometer Calibration System](/web/image/product.product/17233/image_1920/%5B90AA%5D%20Audiometer%20Calibration%20System?unique=dd393fb)
[90AA] Audiometer Calibration System
36,965.00 CADThis portable system includes everything you need for calibrating supra- and circum-aural audiometric earphones like TDH-39 and HDA-200. The system includes a GRAS Audiometer Calibration Analyzer, two complete sets of standardized ear simulators on two coupler platforms, and a sound level calibrator and force gauge for verification of the system. All instrumentation is packed into a rugged suitcase that also allows space for options like free-field and insert-earphone calibration
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