MTD calibration and Uživatelský manuál stáhnout pdf (Strana 5)

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Parker Hannifin

Hydraulic Filter Division Europe

FDHB500UK.

OperatingtheParkericountLaserCMisassimpleaspressing

thestartbuttonandturningthedial.Thetestprocedureis

automatic and in the case of the icountLaserCM takes no

more than 2 minutes to complete.

icountLCM20 makes the difference in industry

FullyaccreditedtoBSEN60825:1992andIEC60825-1(safety

oflaserproducts)Standards,accreditedtoUSAStandards

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

modelisalsoavailable,suitableformonitoringcorrosivefluids

suchasphosphateesterbasedlubricantsusedincommercial

aviation.

MTD calibration

icountLaserCMMTDCalibrationvariantsarecertifiedviaa

primaryISO11171calibratedautomaticparticlecounter.All

MTDLaserCM20’sachieveISO4406:1999criteria,viaISO

11943.

Understanding MTD

ACFTD(AirCleanerFineTestDust)wasformattedinthe

1960’s,butisnolongerbeingproduced.Theobsolescenceof

thisdusthasledtotheadoptionofanewdustMTD.

MTD(MediumTestDust)havingaparticlesizedistribution

closetoACFTDwasselectedasareplacement.However,

MTDproducedresultssomewhatdifferenttoACFTD,sothe

NIST(NationalInstituteofStandards&Technology)undertook

aprojecttocertifytheparticlesizedistributionofISOMTD.

Theresultwasparticlesizesbelow10µmweregreaterthan

previously measured.

ParticlessizesreportedbasedonNISTwouldberepresented

asµm(c),with“c”referringto“certified”.Thereforethe

icountLCM20reportedsizesareasfollows:

ACFTD MTD

2µ 4µ(c)

 5µ 6µ(c)

 15µ 14µ(c)

 25µ 21µ(c)

 50µ 38µ(c)

 100µ 70µ(c)

MTDofferstruetraceability,improvedparticlesizeaccuracy

andbetterbatchtobatchreproduction.

Operation

Switch On Start Test

icountLCM20

Using SPS

Parker Hannifin

HydraulicFilterDivisionEurope

FDHB500UK/icountLCM20

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