PH50_安装调试说明书手册en

EXTECHOperationBattery ReplacementUser Guide二NSTRUMENTSpH Measuromonts1.1.Remove the profective cap and the electrode capRemove the two saews from the bamery compartment cappH Waterproof Meter2R年lace the four)LR44bane1sc论srving polarty-2Insert the dectrodeinto he samde.Model PH50Replace the batery compartent cap and secure wih the saews3Press the PWR key to tum the meter on and slowly stir unl thereading seties.The dedml point wil bink while the meter isYou,as he end user,are legally bound (Battery ordinance)measuring.to retum al used bameries and acoumulatrs disposal inDescrptionthe household garbage is prohibited!pH Calbation (1.2 or 3 points)You canhand over your used bameres accumulators atA two point calbration wth a bufter of 7 plus 4 or 10 (whchever iscollection points in your communty or wherever bameresFront Panel Contolsnearest to the exxpected sample vaue)is always recommended.A oneaccumlators are sold!point calbration(dhoose the value dosest to the expected sample valueDbposal:Follow the valid legal sipulations inrespedt of the1.Bamery comp了tment capis also vaid.For best accuracy,always calbrate at the samdedisposal of the device at the end of ts Ifecyde2LcDD军ytemperanure.1.3HOLD /A bumonFlace the dectrodeinto abufer solurian (4.7,or 10)andmomentarly press the CAL key.Note pH 7 should becalbrated4.PWR On/o間butmirst,then 4 andor 10pH.Specifications5ElectrodeImeter sucesstuly recagniaes the solufion'CAL*and the pH老也ySinge LCD6CAL buonalue wil appear an the d色play in two secon达.Note:IfthePH Range and Acoracy2001207.Electrode cap withspongesolurionis more than 1pH off from the 4.7.or 10pH standard,the&Protedtive capmeter wil assume an emror and abortthe calbration.'EN will bePH resolulon/accuracyQ.1州/±03州displayed for one secand and then the meter wll retum to normalWhterproofMeets P67operation.If the calbralon buttr is andher value other than 4 7.or 10,suhFowerFour (4)LR44 buman bameresOverviewas 4.1,press the HLD/A bumon to adjust the value to the comectreng.The adustable range tor车州srom3.5o4.5arp州sAuo power offAter 20 minutes of inacivtypH Overviowtram 6.5 to 7.5.For 10pH is thom 95 to 10.5.Dmensons1523724mm51509m:659230叫pH is a unt of measure (ranging from 0 to 14pH)indicating the degree dWhen calbration is complete,the meter automanicaly saves theacidity or alkalinity of a soluion.pH tests are the most commonlyvalue,displays 'SA"and retums b nommal operation mode atierperomed measurements in water analysis and reports he hydrogeniond军"Br-activty of a solurion which is an indicator of acidity or alkalinity Solurians5For a two ar three point calbration,repeatsteps 1-4.with apH less than7 are cons位red acidic,soluions wih a pl州hMge6Note:Always tum the meter off and then on before calbrating tothan 7 are known as bases,and solufions witha pH of near 7 areallow suficient time to complete the calbrations during one powerCopyright 2014 FLIR Systems,Inc.neutral.cyck.I恤rvedincl山n therlh of nepraduc地nin whale or in partin any formData Hold50-90