Model : NL-27 Manufacture : Japan Description : Sound Level Meter model NL-27, ( Class 2) with Ultra compact Light weight, High performance and Compliant with IEC 61672-1: 2002 Class 2, CE....
Model : NL-62 Manufacture : Japan Short Description : Sound Level Meter ( Class 1) with Low-Frequency sound ( from 1 to 20 000 Hz) measurement. Description : Sound Level Meter ( Class 1) ....