RF20_安装调试说明书手册

USER GUIDEOperationSpecificationsThe instrument measures the refractive ndex of the sample andEXTECHScaleRangeResolutiondisplays the resut in parts per thousand (%o)and specificParts Per ThousandINSTRUMENTSga时(d0alto100%o19oo1.Zero AdjustmentSpecifc Gravity1.00001.070d9m0.001d9mPortable Salinity Refractometer with ATCPut dissled water on the prism;enough to cover the enfreDimensions:78x1.5x15(194x38x38mm)psm.Close the cover plate and rotate the adjusing scew0eg中ark bound由y line (nown as the shadowWeightAp阳x.80证.227gModel RF20line)evens up with the zero line.Afer the zero adustment,dean the prism with sof dot.Calibration and Repair Services2.Sample Pre paration and Measurement ReadingsTo take a re3dig.p白ce a few士ops of a sample iquid onFLIR Systems,Inc.offers repair and calibration services forthe Edech Instruments products we sell.NIST cersfication forthe measurement prism.Ensure that enough soluSon ismost products is also provided.Call te Customer Servicead的ed的the prism in0ds的c0 ver the enre prgm.g线Department for ink的t3 onon calib图5a们$ervices available和tthe prism0 at the liquid spreads ac如o够gthe们e surfacethis produc以.Amual calbeaso们s should be performed帕gityof the prism witout童but的les or dry spots(ee diagramsmeter performance and accuracy.Technical suppor and generalb0wW).A0 w the sample的remain on重epfm和rcu的mer service is al0po0ed,ies如ec0 ntact infor图amap0iT3y30绘c0mds】provided below.Wrile hodngthe nstrumentBadBadGoodWarrantyIntroductionunder a ightFLR Systems.Inc warrants this Extech Instnrments brand device tosource,lookbe fee of defects in pats and workmanshlp for ane year fom date ofCongratul sions on your purchase of the Extech RF20trough theshipment (a sk month Imted wawanty apples to sensors and cablesl.If ItHandhed Sainity Refraclometer with Aulomasc Temperatureeyepece.Theshou山become nece5ary包etum the Astnument for sendce d山rhgoCompensation.Precision optical instrumentsshould be超tybeyond the warranty perod,contact the Customer Sewvbe Department forhanded geny:avoid touching the opical surface.Careful useauthorzation Vit the wehste www.exechcom for contact hfommatlon Aof this instrument wil p阳de地ars ofreliable绘wc法.c0no法t0nReturn Authodzatlon RA)number must be Issued before any poductis determinedretumned.The sender i esponsble for shpping chages,felght,hswrarceby teand proper packaghg to prevent dami平h trans业This warranty doe5no过Descriptioninersection ofpy如daG女ehgr0maa0 n of the user such a5mbu2,mpoperthe boundarydng,operatn o这生of specflcatlon Ampvoper mahtenance or epalof te ight andor unauthorted modfcatlon.FLIR Systems,Inc specflcaly discblms any1.Eyepiecedark fedsAmpled wawantles or mechantablly or ftness for a specfe pupose and2.MirortubewW not be lable for any diect Andrec,hcbental or conseguenth(known as the shadow-ine)on the prnted scale.The lefdamages FLIR's total lablty lmlted to repar or repacement of the3.Ad时如wside of te scale indicates te specifc gravity and te rightproduct The wamanty sef foth above hcusie and no other wawarty