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CR:515 & CR:51 Acoustic Calibrators

CR:515 & CR:51 Acoustic Calibrators
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CR:514 Class 2 Acoustic Calibrator CR:515 Class 1 Acoustic Calibrator • IEC 60942:2003 Class 2 & Class 1 Performance acoustic calibrators designed for the field and • PTB Type Approval for Class 2 & Class 1 laboratory calibration of sound level meters and • 94dB Sound Pressure Level Output other noise measurement equipment. • Suitable for use with ½” microphone capsules The units are simple to operate and meet the requirements of the latest IEC 60942:2003 standard • Automatic power switch off with user override giving longer battery life for Acoustic Calibrators with performance to Class • Robust case with ergonomic design Applicable standards CR:514 IEC 60942:2003 Class 2 CR:515 IEC 60942:2003 Class 1 Calibration adaptor QD:7 for use with 1/4” microphone capsules Type approval PTB Type Approval to DIN EN 60942:2003 Class 1 & Class 2 Reference No.: PTB-1.61.4028829 Sound pressure level (re 20μPa) 94dB± 0.4dB (CR:514) 94dB± 0.2dB (CR:515) Frequency 1kHz ± 1% Distortion <2% Reference conditions 23oC, 101.3kPa, 65% RH Battery type 1 x 9v (PP3, 6LR61, 6F22) Dimensions 138mm x Ø47mm Weight 220 gms with battery Controls Push button start, Automatic switch off with green LED indication. User override of automatic switch off CE classification EMC : EN50081-1, EN 50082-1 Safety EN 61010-1, 1993 portable equipment category 2 Acoustic House Bridlington Road Hunmanby North Yorkshire YO14 0PH United Kingdom

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