EXTECHUser's GuideOperationTemperature Compensation Table (Referenced To 20C)10202530350Subtad tom hemeasedvdlueINSTRUMENTSisd年ayedin%ai100显058616067069a7a721.The 20C zerocabrationis tcory set No futher ajustment is1100G105050g061630505necessary.12044047QgQ052055057QQ80 to 90%Brix Refractometer2.Sdectthescale(1 2cr 3)by rdtating thescalesdectknob.1303042044050495051Q513.To tskeasamplereading cpen thecove plate,place afew drogs di the03503733042samde on the meesurementprism029031020303035036037037Model RF30Ckhe可ism cover寸e so thatX10240250260270a0280290300300.8a90002002121theligud speads scross the entre180.215su也ce df the可m without air19000060070.08Eu世crdy午达ewhesampe to remain on he prism for005007approximatdy30gcn店.Introduction0.3a154.While holing heinstrumert under0203Congrataias on your purchased the Extech RF30 Brix Reractomete.a lght souce lok tfrough the0202809029300303131031Precision cptical nstruments shol be handled gety:avcid touching heeyepiece.Rotate theeyepiece to034035035m7m2克0380390910optical surface Careful use d these instrumens wil provide years dfac弦he bous02043Q4444046047elade service.5.The sucroseconcertrationis detemined by heinersecion ofthe05052055bounday di the light and dark fielis (known as the shadowine)an the050590606406AQ9006705aQ0710720303prirted scde.Aqusmert ofthe sharpness ring can improve theSpecifications30074a75a77181a81a81shedowine deiriionRange0粉90%Brix in tree$ce6.may benecessary toaqust the positian ofthelight source b maximize0670851:01042%).2(42071%).the contrastof the shadowne.Thelightwindow may alobe opened or3:71的90%clsed toimprove contra生10a747417405Resdution02%7.Change therange i the ine is oftscale.11012Q006006061Dimensions7.5x16x12(190x40x30mm时&.Once areadnghas bee域m,wipe dry wi动ad=n clth(donotw3时or rinse)and place theinstrumert in the supplied plastic case Sore he130Weight5.5.(155g)instument n a safe,dry envronment14Q5450455515030303803剪030313037107Description160300310331030030030Temperature Compensation1702302302303023Q221.Caap自eThe RF30Refrac bmeter has been desiged fo use with a 20'C standard182.Light windowtemperature.H the teperature ofthe meesurement devistes fom 20'C,the190的00的0080的a0的a0的a0的3.PH色meadng mu生上emanudly compenssed n aoc女nce with the Temperature具d1att0mad3hua4.Sharpness ringCcn年ansstion Table0gExample:Readng =20%Temperature =28'C0240240240246.Light window20%+062%dd from ta山e)-2062%0亚30224030303203201303030300307.Scale select kno的25000004003Copyright 2013 FUR Systems,Inc.260048047All rights seserved indud ing the right of seproduction in whole or056Q药05405352np中t in any form280060646061150-9001 Certified29073a73a73a72a72a71a006916的30182010a1a8180a79a7a77a75Scale:www.cxtech.comSpp0rte8091247800Tecmica划年at Press3 E-mai:suppatex女hacmR年ai&Retm空Press4 Emai:repain@sed.cimwww.extech.com山h至n1n3
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