Rion NL52EX Type 1 Sound Level Meter, including the Octave and 1/3 Octave measuement option NX42RT. This meter can be used to check NC levels for compliance checking. The instrument includes a NATA calibrated calibrator. All data is save to an SD card.
Rion NL52EX SLM with NX42RT Octave and 1/3 Analyser