
Innov-X Systems ●10 Gill Street. Suite Q ●Woburn, MA 01801
Tel 781-938-5005 ●Fax 781-938-0128
SamplePreparationConsiderations:
•Thedegreeofsamplepreparationwilllargelydeterminetheaccuracyobtainedwhenusingportable
XRF!
•EPAMethod6200forportableXRFiswrittenforin‐situtesting,asopposedtoprepared‐sampletesting.
•SamplePreparationwilldependonthegoaloftheanalysis.ForQuantitativeFieldScreening,itisoften
sufficienttoanalyzesamplesinplasticbags,ordirectlyontheground–in‐situtesting.In‐situtesting
providesahighnumberofdatapointsquicklyinordertoprofileasiterapidlyandfind“hotspots.”
•Formorequantitativeresults,orfordirectcomparisontoalaboratoryanalyticalmethodsuchasAAor
ICP,samplesshouldbedried,homogenizedandpreparedinsamplecups.Forthebestpossible
comparisons,itisbesttohavethelaboratoryanalyzethesamesamplesanalyzedwiththeXRF.
•SamplepreprecommendationscanbefoundinEPAMethod6200,Pg.8“SamplePreparation.”
•Forlaboratoryanalysis,besuretorequestatotaldigestionmethod.
Exportingdata:
Exporteddataissavedascommadelimited(.csv)files.
ThesefilescanbeopenedandformattedinMSExcel,or
anyotherspreadsheetprogram.Totransferdatatoa
PC,ActiveSyncmustbeinstalledonthePC.
FromResultsScreen
1. ChooseFile→ExportReadings
2. Selectreadingstobeexported.TapOK.
3. InputFilename,folder,tapOK
4. TheresultsfilewillbestoredintheMy
DocumentsFolderontheiPAQ.Itcanbe
copiedtoaPCusingActiveSync.IfActiveSync
issetuptoautomaticallysynchronizefiles,this
filewillbecopiedwhentheiPAQisconnected
tothePC.
Erasingdata:
Thesoftwareloadsstoreddatawhenfirstresultis
takenineachmodeaftersoftwareisstarted.Asmore
readingsarestored,theanalyzerwilltakelongerto
displaytheresultsofthefirstreading.Ifthisperiod
oftimebecomestoolong,erasethedatastoredin
memory.
FromResultsScreen:
1. SelectFile→EraseReadings
2. Enteradministrativepassword
3. SelectreadingstobedeletedandtapOK.
4. Select“Yes”toconfirmdeletion.
Manual:Section4.6.3Erasingreadings
ChangingTestSettingsfromAnalysisscreen:
Testtime:SelectOptions→SetupTesting
•MinTimemustelapseinareadingforresultsto
bereportedonscreen.Testsstoppedbefore
MinTimewillbeconsideredtobeabortedtests.
•MaxTesttimeismaximumlengthoftestifa
manualtestendconditionisselected.
Turnliveupdateson/off:Select View →LiveUpdates
Soilmodeoptionsandtestendconditions
Aredescribedinsection5.2oftheusersmanual
Testendconditions:
SelectOptions→SoilModeTestingSetup
•Manual:Testendswhentestisstopped
•MaximumTime:TestendswhenMaxtime
haselapsed
•Rel.Std.Dev.:Mustchooseelementand
standarddeviation.Testendswhenerroris
withinspecifiedlimits
•ActionLevel:Mustchooseelementand
desiredactionlevel.Testendswhenanalyzer
candetermineifelementsconcentrationis
aboveorbelowactionlevel.