

A range of sound level meters for general purpose noise measurements, for measurements in line with the occupational noise regulations, and for environmental noise monitoring.
Optimus Industrial Type 1 or Type 2 integrating sound level meter for occupational noise assessments. Meets the regulations for measuring noise in the workplace, with software to produce detailed occupational noise reports.
Optimus Industrial Type 1 or Type 2 integrating sound level meter for occupational noise assessments. With real-time octave band filters for more detailed noise analysis. Includes noise rating (NR) and noise criterion (NC) calculations.
Optimus Environmental integrating, data logging sound level meter with automatic timers and environmental noise measurement parameters.
Optimus Environmental for environmental and detailed occupational noise applications, this meter has the environmental parameters along with octave band filters for detailed hearing protector analysis.
Optimus Environmental sound level meter for the most detailed environmental noise measurements. This meter has the environmental noise parameters along with octave 1/3 octave real-time filters and tonal noise detection.