Sound Level Meter (Class 2)


The Rion NL-27 sound level meter is the perfect portable system to ensure precise and repeatable measurements with an easy to use interface.

With a graphic indication of the current sound level updating every 0.1 seconds it makes measurements easy to understand and interpret.

Due to its focused functionality it is able to deliver 9 hours of battery life on alkaline batteries.

Complies with IEC 61672-1:2002 Class 2 requirements.


  • Compliant with Japan Measurement Law, JIS. And IEC requirements
  • Wide 107 dB linearity range allows sound level measurements from 30 to 130 dB without range switching
  • Easy measurement of sound level (Lp). Equivalent continuous sound level (Leq), maximum sound level (Lmax). Sound exposure level (Z, E). And peak sound level (Lcpeak)
  • Manual store function and capability to transfer data to a computer via optional USB adapter cable
  • 9 hours operation on two AAA (IEC R03) alkaline batteries


Types Of Sound Products - Meter

  • NL-62

  • NL-42

  • NL-52

  • NL-27