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sunilar <br />t <br />Of them. A generalizad calibration Procedure follows: <br />2. Rinse the codductivity probe. and tempmture probe with detionized water then place in <br />the standard solutiom At ForWard Landfill conductivides am usuallyW" 500 to 1.500 <br />umhoA thercfaro the 1000 urnhostl solution is appropriate to <br />. Adjust the meter for the appropriate conductivity scale and temperature then the <br />conductivity. <br />4� If required use, die -calibrate 4ustmett on thexacter to correct.the insi to read <br />the correct conductivity. <br />=viewed7bc calibration proc= will be recorded on acanductivity calibrzAolalog. - C6pies Of calibration. <br />109S f6r each individual -instrurnent wc-kept in -a: binder -at -the- offfce:- ' <br />The logs -am <br />thereforef adjusuneot by } e as .i• .: ti orif new probes '#e <br /># a ..s <br />0.Tttrbidi Meter _ <br />TtWidity measurctnent is subject to variations due to instrument dd& for this reason turbicliq <br />cahbrated befbreandafter <br />-yi at a'.' # *. on et , day andaLlt=once momi.. i ,: <br />ag <br />a..". day.' <br />To calibrate. Mturbiditymeter-the ia I. is #' .n •: #+ .>i': ,k to readcoa=dy for <br />SOlutiOns a ..standard turbidity. <br />"�': t} ♦ } r... }. K## #: r .!: a t t#`. t t # # t , dry# ## #a ♦r:ir <br />.i t i };... # �'. �., ♦ # t � a.t : # # •,..: # � .l. t �+! ` a w � # «�r t } . 3 #�.. <br />a / # • :it' . # . } # .}' } } !'v ...M "+1I: # i «># #} #t } t: a , .. y #} -,... t t. 40 } s <br />Although cWacnt brands'of ttxr�idtiy matcrs vary, calibration Procedures am similar for all of <br />' 23X49-F0JW 1QR325 A-4 J* 14, <br />Cmd* s8W_ <br />