CMS/User Guide - Filterteknik

3 Specification3.1 PerformanceTechnologyParticle SizingPrecision LED Based Light Extinction AutomaticOptical Particle Counter>4,6,14,21,25,38,50,70 µm(c)to ISO 4406:1999 StandardAnalysis Range ISO 4406:1999 Code 0 to 25NAS1638 Class 00 to 12AS4059 Rev.E. Table 2 Sizes A-F : 000 to 12Lower Limits are Test Time dependent.If system above 22/21/18 or approx. NAS 12 a coarsescreen filter should be fitted to prevent blockage. Thisis available from RMF Systems.Reporting Formats ISO 4406:1999NAS1638AS4059E Table 2AS4059E Table 1ISO 11218AccuracyCalibrationTest Time±½ ISO code for 4,6,14µm(c)±1 code for 21,25,38,50,70 µm(c)Each unit individually calibrated with ISO MediumTest Dust (MTD) based on ISO 11171 (1999), on equipmentcertified by IFTS.Adjustable 10 - 3600 seconds(factory set to 120s)Specification 11