CRY2851声级计专为各种应用场景下的噪音监测而设计，符合IEC61672-1:2013标准的，提供一级精度产品。根据不同客户需求，产品系列可提供多种功能选项，包括积分测量、统计分析、1/1倍频程和1/3倍频程分析、光谱分析以及声暴露测量等。 acoustic testing equipment, CRY2851 boasts a variety of functions to satisfy customers’ needs, including integral measurement, statistical analysis, 1/1 Oct,1/3 Oct, spectral analysis, and sound exposure measurement. It redefines the standard in sound and vibration measurement with flexibility and good precision.