Hanna-instruments HI 9124 User Manual

1Instruction Manualwww.hannainst.comHI 9124 HI 9125Portable WaterproofpH Meters

10It is recommended to calibrate the instrument frequently, especially ifhigh accuracy is required.The pH range should be recalibrated:• Whenever the

11• The LCD will flash the “WAIT NOT READY” message.• Once the reading is stable, if it is not close to the selected buffer,“WRONG “ and “WRONG “ wi

12• If the reading is not close to the selected buffer, “WRONG ”and “WRONG ” will blink alternatively;• If the reading is close to the selected buff

13Temperature has an effect on pH. The calibration buffer solutions areaffected by temperature changes to a lesser degree than normalsolutions. During

14Instrument allows the user to configure several parameters throughthe Setup Menu.To enter the SETUP mode, while in measurement mode, press andhold t

15HI 9124 & HI 9125 have been precalibrated for temperature at thefactory.For optimum accuracy, it is recommended to recalibrate the meter fortemp

16BATTERIES REPLACEMENTBATTERIES REPLACEMENTBATTERIES REPLACEMENTBATTERIES REPLACEMENTBATTERIES REPLACEMENTThe instrument is supplied with batteries.

17To replace the batteries, follow the next steps:• Turn the instrument OFF.• Open the battery compartment cap (located on the top of theinstrument).•

18Typical Electrode LifeAmbient Temperature 1 – 3 years90 °C Less than 4 months120 °C Less than 1 monthAlkaline ErrorHigh concentrations of sodium ion

19PREPARATION PROCEDURERemove the electrode protective cap.DO NOT BE ALARMED IF ANY SALT DEPOSITS ARE PRESENT. This isnormal with electrodes and they

2WARRANTYDear Customer,Thank you for choosing a Hanna Instruments product.Please read this instruction manual carefully before using these instruments

20For refillable electrodes, if the refill solution (electrolyte) is more than 2½cm (1”) below the fill hole, add the appropriate Electrolyte Solution

21SMOTPMYS MELBORP NOITULOSevissecxe/esnoperwolS.tfird.edortceleHpytriD ebotsdeenedortceleehT.denaelcgninaelcehtwolloF.02egapnoerudecorppusetautculfgn

22pH CALIBRATION SOLUTIONSHI 70004P pH 4.01 Buffer Solution, 20 mL sachet, 25 pcsHI 70007P pH 7.01 Buffer Solution, 20 mL sachet, 25 pcsHI 70010P pH 1

23pH ELECTRODESAll electrodes part numbers ending in B are supplied with a BNCconnector and 1 m (3.3') cable, as shown below:HI 1043BGlass-body,

24HI 1330BGlass-body, semimicro, single junction, refillable, combination pHelectrode.Use: laboratory, vials.HI 1331BGlass-body, semimicro, single jun

25120 mm4.7"12 mm0.5"FC 10075 mm2.95"6 mm0.25"FC 200120 mm4.7"12 mm0.5"FC 210120 mm4.7"12 mm0.5"9.5mm DIA0.37&

26OTHER ACCESSORIESHI 721317 Rugged carrying caseHI 740157 Plastic electrode refilling pipet (20 pcs)HI 76405 Electrode holderHI 7662 Temperature prob

27Hanna Instruments reserves the right to modify the design,construction and appearance of its products without advance notice.RECOMMENDATIONS FOR USE

28Printed in EUROPE(ROMANIA) MAN9125Y 09/10Hanna Instruments Inc.Highland Industrial Park584 Park East DriveWoonsocket, RI 02895 USATechnical Suppor

3The HI 9124 and HI 9125 are state-of-the-art rugged waterproof,hand held pH meters designed to provide laboratory results andaccuracy under harsh ind

4TAGS & SYMBOLS• Mode tags lights up for indicating the corresponding activemode, and blinks for warning the user.MEASURE on: measurement mode.SET

51) Liquid Crystal Display (LCD).2) RANGE key, to select pH or mV (HI 9125 only).3) ON/OFF key, to turn the meter ON and OFF.4) CAL key, to enter or e

6EGNARHp00.61ot00.2-Vm9991±/Vm9.996±)ylno5219IH(C°0.021ot0.02-)F°0.842ot0.4-(NOITULOSERHp10.0Vm1/Vm1.0( 5219IH )ylno)F°1.0(C°1.0YCARUCCAFº86/Cº02@Hp10

7INITIAL PREPARATIONThe instrument is supplied with batteries. In order to place thebatteries inside the instrument follow the instructions from page

8The LCD will show the pH measurement and the temperature of thesample.If several measurements are taken successively in different samples,rinse the e

9ORP MEASUREMENTS (HI 9125 only)To perform ORP measurements, connect an optional ORP electrode(see “Accessories” section) to the meter and turn it ON.