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Although different brands of s svary,catibration pmoedures <br />lor all <br />of generalizedcalibration procedure follows: <br />2- Rhze the coriductivity probe and t=PCMtUM probe with d4onized water then plate in <br />the standard solution. At ForWard L=dfill conductivities am usually W I ithin $00 to <br />1500 <br />appropriateUmbos1l, therefore the I OW umhOS/1 solution is ammpriate to use— <br />.and tempe:rature then read Is a <br />con <br />_ if required t i'brate" adj t On the cter t correct. the sns#r =,emi to read <br />the correct conductivity. <br />The calibration process will be recorded on a crt 'on -tog. - i1CS of c all1ratioa• . <br />Io8s f6r each individualcite e -kept in -a-- er w -the ce.: TB6 logs -am revi <br />PCd<XficaU7 the iasw=ca is bwOming mare diffictx t to •an(l <br />tit care�adjustment by the marrafacturer, or if az - <br />MakwkXA4crgr <br />T ' i eot is suEdect to variatiom due to instrument dri& For dlis reason idity <br />tnust be cabibrazed be ` on each dXY and 'adeast once more during <br />the day. To a turUdity instrument =adiag as AdJusted to vead cozrectly for <br />30111ti�S With a standard bubidity. _ <br />Star - <br />turbidity soBa�za�s are mixed to a instructtcsns, for each. <br />soMons for turbidity am commadally WrAHAWe. Thtse stindkr& <br />Ort PUrdMMSed fiesh and d` lives vary depending on the <br />brand of standards used- If pvIreptred soludon is uso4 tht oTitation daft of th& <br />solution Will <br />be noted on the calibradon Io g. <br />Although • er ds 'of idity meters VWY, calibration procedures Are simila for all of <br />them A generalifionproccdt=follows: <br />Turn oil the instrurnent, check die battery, and snow to warm up ifnecessary <br />9-FOI)Z IO 325 h-4 My 14, 2WO <br />