The S130 / S132 is a new generation laser particle counteroptimized for applications in compressed air or compressedgases. With quality in mind and with the knowledge of customerneeds this instrument is designed for continuous operation 24hours, 7 days a week.In an alternative version all models are also available formeasurements under ambient conditions by means of aninternal vacuum pump. These instruments can fulfill therequirements stipulated in the compressed air standard ISO8573-4. Measurement values represent the particle counts perft³, l or m³ or alternatively in μg/m³. Settings can be donethrough the integrated display, an external SUTO display orthrough the service software.