
402 403
Parker Hannifin
Hydraulic Filter Division Europe
FDHB500UK.
OperatingtheParkericountLaserCMisassimpleaspressing
thestartbuttonandturningthedial.Thetestprocedureis
automatic and in the case of the icountLaserCM takes no
more than 2 minutes to complete.
icountLCM20 makes the difference in industry
FullyaccreditedtoBSEN60825:1992andIEC60825-1(safety
oflaserproducts)Standards,accreditedtoUSAStandards
and achieving full ISO certification. icountLaserCM offers users
advanced laser technology, a fast, dynamic and on-line 2
minute system test cycle. An icountLaserCM Aggressive Fluids
modelisalsoavailable,suitableformonitoringcorrosivefluids
suchasphosphateesterbasedlubricantsusedincommercial
aviation.
MTD calibration
icountLaserCMMTDCalibrationvariantsarecertifiedviaa
primaryISO11171calibratedautomaticparticlecounter.All
MTDLaserCM20’sachieveISO4406:1999criteria,viaISO
11943.
Understanding MTD
ACFTD(AirCleanerFineTestDust)wasformattedinthe
1960’s,butisnolongerbeingproduced.Theobsolescenceof
thisdusthasledtotheadoptionofanewdustMTD.
MTD(MediumTestDust)havingaparticlesizedistribution
closetoACFTDwasselectedasareplacement.However,
MTDproducedresultssomewhatdifferenttoACFTD,sothe
NIST(NationalInstituteofStandards&Technology)undertook
aprojecttocertifytheparticlesizedistributionofISOMTD.
Theresultwasparticlesizesbelow10µmweregreaterthan
previously measured.
ParticlessizesreportedbasedonNISTwouldberepresented
asµm(c),with“c”referringto“certified”.Thereforethe
icountLCM20reportedsizesareasfollows:
ACFTD MTD
2µ 4µ(c)
5µ 6µ(c)
15µ 14µ(c)
25µ 21µ(c)
50µ 38µ(c)
100µ 70µ(c)
MTDofferstruetraceability,improvedparticlesizeaccuracy
andbetterbatchtobatchreproduction.
Operation
Switch On Start Test
icountLCM20
Using SPS
Parker Hannifin
HydraulicFilterDivisionEurope
FDHB500UK/icountLCM20
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