The NA-28 is one of Rion’s flagship sound level meters and analyzers, offering precise measurements, an easy-to-use interface, and long-lasting battery performance.
The Rion NC-72B Pistonphone Acoustic Calibrator generates a constant sound pressure of 114 dB at 250 Hz and complies with IEC 60942 class LS/M. It is also compatible with JCSS calibration and can issue internationally acceptable JCSS calibration certificates.
The Rion NC-75 electronic acoustic calibrator complies with IEC 60942: 2017 Class 1. Lightweight and compact, it operates at 1 kHz at 94dB, enabling highly accurate and stable calibration.
