Sound level meter Rion NL-53

The NL53 is a IEC 61672 Class 1 Integrating Sound Level Meter.

The NL53 is a IEC 61672 Class 1 Integrating Sound Level Meter.

“Connect” is the keyword for RION’s new sound level meter
Newly equipped with LAN terminals, the NL-53 offers various enhanced functions to connect to other communication devices and to maximise the effectiveness of noise measurement tasks. The user interface is designed to be intuitive and easy to understand for the ultimate in user-friendliness.

Simultaneous measurement for up to four channels
Set different frequency weighting and time weighting characteristics for each channel to record instantaneous SPL and calculated values.  A single unit can measure up to 4 channels simultaneously, allowing users to reduce their working time.

LAN terminal
By connecting to a network, a remote connection via web browser of PC or smartphone may be established.  You can check the status of the unit, view and acquire measurement data, and listen to real-time audio.

USB Type-C connector
Compatible with USB power supply from mobile battery unit. Enables acquisition of measurement data or settings changes via communication commands.  PCs can read the SD card inside the sound level meter as a removable disk.