Dual-Level Acoustic Calibrator
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Catalog excerpts

Field Calibration for Sound Level Meters & Dosimeters The CR:516 (Class 2) and CR:517 (Class 1) are high-performance dual-level acoustic calibrators designed for the field calibration of noise measurement equipment. Both can calibrate to either 94dB or 114dB at 1kHz, allowing you to Key features:! • Simple to use • Calibrates to 94dB and 114dB use one instrument to calibrate both sound level meters and noise dosimeters. The CR:516 and CR:517 are incredibly simple to operate and meet IEC 60942: 2017. • Calibrates both sound level meters and noise dosimeters • Suitable for use with %” microphone capsules Technical Specifications • Automatic power switch off with user override giving longer battery life • Lightweight and ergonomic design Cirrus Research pic Acoustic House Bridlington Road Hunmanby North Yorkshire YO14 0PH Email: sales@cirrusresearch.co.uk Website: www.cirrusresearch.co.uk

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