Cirrus research CR:517 Dual-Level Acoustic Calibrator (Class 1; 94.0 dB ± 0.2dB; 114.0 dB ± 0.2dB)
ManufacturerCirrus research(View more products from this manufacturer)
ModelCR:517
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Applicable standards: IEC 60942:2017 Class 1
Sound pressure level (re 20µPa):
94.0 dB ± 0.2dB
114.0 dB ± 0.2dB
Frequency: 1kHz ± 1%
Distortion: <2% as per IEC 60942:2017
Reference conditions: 23ºC, 101.3kPa, 65% RH
Microphone size: 1/2” (to IEC 1094-4)
Calibration adaptor: QD:7 for use with 1/4” microphone capsules
Battery type: 1 x 9v (PP3, 6LR61, 6F22)
Dimensions: 121mm x Ø47mm
Weight: 220 gms with baery
CE classigiccation:
EN 61000-6-3:2007+A1:2011
EN 61000-6-1:2007
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