

A range of sound level meters for general purpose noise measurements, for measurements in line with the noise at work regulations, and for environmental noise monitoring.
A low cost sound level meter for general purpose noise measurements. With large digital display and backlight, it measures the Fast and Slow sound level and includes Minimum and Maximum hold.
A Class 2 calibrated sound level meter for basic noise surveys. Measures the Fast and Slow sound level with A and C frequency weighting, and Peak sound pressure.
A Class 2 calibrated integrating sound level meter for noise at work surveys. LAeq and LCpeak as required by EU and UK regulations.
Optimus Yellow sound level meter for basic noise surveys and assessments. Available in Class 1 or Class 2.
Optimus Yellow sound level meter for basic noise surveys and assessments. This is a data logging meter that comes with the NoiseTools software. Available as Class 1 or Class 2.
Optimus Red Class 1 or Class 2 integrating sound level meter for noise at work assessments. Meets the EU regulations for noise exposure assessments.
Optimus Red Class 1 or Class 2 integrating sound level meter for noise at work assessments. Meets the regulations for measuring noise in the workplace, with software to produce detailed noise at work reports.
Optimus Red Class 1 or Class 2 integrating sound level meter for noise at work assessments. With real-time octave band filters for more detailed noise analysis and hearing protect.
Optimus Red Class 1 or Class 2 integrating sound level meter with octave band filters, noise rating (NR) and noise criterion (NC) calculations.
Optimus Green integrating, data logging sound level meter with automatic timers and environmental noise measurement parameters.
Optimus Green for environmental and detailed noise at work applications, this meter has the environmental parameters along with octave band filters for detailed hearing protector analysis.
Optimus Green 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.
Optimus Green environmental noise survey meter with 1/3 octave band filters and additional tonal noise detection for ISO 1996-2:2007 assessments.
Portable weatherproof kit for up to 1 week unattended environmental noise monitoring. Contains a sound level meter that can be used for general hand-held measurements.
Portable weatherproof kit for up to 1 week unattended environmental noise monitoring. Records environmental parameters and real-time octave band filters for a frequency analysis of the noise.
Portable weatherproof kit for up to 1 week unattended environmental noise monitoring. Fitted with real-time 1/3 octave band filters and the automatic tonal noise analysis module.
An integrating sound level meter with advanced data logging, time history and audio recording. This meter is for occupational noise measurement.
An integrating octave band sound level meter with advanced data logging, time history, real-time octave band filters and audio recording.
An integrating octave band sound level meter with advanced data logging, time history, real-time 1/3 octave band filters and audio recording.
An integrating sound level meter for measuring environmental noise levels. It includes environmental noise parameters such as Ln, periodic Leq and Lmax.
An integrating sound level meter for measuring environmental noise levels with octave band filters. It includes environmental noise parameters such as Ln, periodic Leq and Lmax.
An environmental sound level meter with real-time 1/3 octave band filters for frequency analysis of the noise levels. Includes environmental parameters such as Ln, LAeq and LAmax
Measure vehicle exhaust noise in line with ISO 5130 with a kit that includes the meter, calibrator, cables, remote control and mic extension cable.
Kit of all the parts to measure vehicle exhaust noise in line with ISO 5130. Includes a data logging, integrating sound level meter for other applications too.
Vehicle exhaust noise measurement with all the parts needed for ISO 5130 measurements. Includes a Class 1 Environmental Noise Meter.