For environmental noise, the Optimus Green sound level meter is the ideal instrument
Simple to use with the very highest level of performance, you can be sure that an Optimus Green will give you what you need.
Real-time 1:1 and 1:3 Octave Band filters.
If you need to analyse the noise in terms of frequency, 1:1 or 1:3 Octave Band Filters are commonly used.
The Optimus Green instruments can provide real-time 1:1 and 1:3 Octave Band, depending upon the version.
A feature unique to the Optimus Green sound level meters is the Audio Recording during measurements. You can record the actual noise during a measurement by either pressing the Audio Start/Stop buttons or by using the triggering functions.
Data logging with repeating measurements
To make sure that you capture all of the information you need, the Optimus Green instrument can make continuous measurements over long periods.
The Optimus Green instruments are supplied with 4GB of memory as standard, capable of storing noise measurements for long periods.