Noise and vibration instrumentation
in Belgium, the Netherlands and Luxemburg
RV option, reverberation time measurement, available for NL-53
The Rion NL-53 series sound level meters now also allow for reverberation measurements.
Both the interrupted noise and integrated impulse response methods can be used.
Reverberation time T15, T20, T30, T60 and EDT, visualizing and adjusting the decay curves on the sound level meter’s screen… it’s all possible with the new RV option.
Read the full news article: NEWS 10/15/2026
