Sound Level Meter

Rion Sound Level Meter NL-42 Measurement Functions Simultaneous measurement of the following items, with selected time weighting and frequency weighting Microphone Type Sensitivity Level UC-52
-33 dB Measurement Range A-weighting: 25 dB to 138 dB

Rion Sound Level Meter Measurement Functions Simultaneous measurement of the following items, with selected time weighting and frequency weighting Microphone Type Sensitivity Level UC-59
-27 dB Measurement Range A-weighting: 25 dB to 138 dB