Hanna-instruments HI 98170 Manual de usuario

1Calibration CheckWaterproofpH/mV/ISE/TemperatureMetersHI 98170 HI 98171HI 98172Instruction Manualwww.hannainst.com

10In order to take more accurate pH measurements, make sure that theinstrument is calibrated (see page 12 for details).It is recommended that the elec

11The relative mV reading is equal to the difference between the absolute mV inputvalue and relative mV offset established in the relative mV calibrat

12pH CALIBRATIONIt is recommended to calibrate the instrument frequently, especially if highaccuracy is required.The pH range should be recalibrated:•

13• The “ ” tag will blink on the LCD until the reading is stable.• When the reading is stable and close to theselected buffer, “CFM” tag blinks.• Pre

14• After the fourth calibration point is confirmed, immerse the pH electrode and thetemperature probe approximately 4 cm (1½”) into the fifth buffer

15• With one-point calibration there is no “Condition” and only theframe is shown. Calibration time out is active.• Each time a buffer is confirmed, t

16CONDITIONThe display is provided with a 5-dot bargraph (unless the feature is disabled)which gives an indication of the electrode status after calib

17The temperature has an effect on pH. The calibration buffer solutions areaffected by temperature changes to a lesser degree than normal solutions.Du

18• Press CAL when the instrument is in RELATIVEmV measurement mode. The relative mV valueis displayed on the primary LCD and the absolutemV value on

19It is recommended to calibrate the instrument frequently, especially if highaccuracy is required.The ppm range should be recalibrated:• Whenever the

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

20• The calibrated value will be displayed on theprimary LCD and the second expected standardvalue on the secondary LCD, together with “CAL”and “Cal P

21• When the reading is stable and close to the selected standard, the “CFM”tag blinks.• Press CFM to confirm calibration. The instrumentstores the ca

22GOOD LABORATORY PRACTICE (GLP)GLP is a set of functions that allows storage and retrieval of data regarding themaintenance and status of the electro

23• The pH calibration slope (the GLP slope is theaverage of the calibration slopes; the percentageis referred to the ideal value of 59.16 mV/pH).• Th

24LAST RELATIVE mV CALIBRATION DATALast Relative mV calibration data is stored automatically after a successfulcalibration.To view the Relative mV cal

25SETUPSetup mode allows viewing and modifying the following parameters:• Calibration Alarm Time Out (pH and ISE range only)• One-point calibration be

26Notes: • The custom buffers can be set only with 0.01 pH resolution, at 25 ºC.Press 2nd then MODE repeatedly while in custom buffer settingmode unti

27This feature allows the user to log pH, Rel mV or ISE measurements, togetherwith corresponding mV and temperature automatically. All logged data can

28• If RCL mode was invoked while the instrumentwas in ISE range: the last ppm memorizedreading on the primary LCD and the recordnumber on the seconda

29AutoEndTo freeze the first stable reading on the LCD pressAutoEnd while the instrument is in measurementmode.The ”HOLD” tag will be displayed blinki

3PRELIMINARY EXAMINATIONHI 98170, HI 98171 and HI 98172 are state-of-the-art, heavy-duty pHmeters, designed to provide laboratory results and accuracy

30TEMPERATURE CALIBRATION(for technical personnel only)All the instruments are factory calibrated for temperature.Hanna’s temperature probes are inter

31 mV CALIBRATION(for technical personnel only)All the instruments are factory calibrated for mV.Hanna’s ORP electrodes are interchangeable and no mV

32PC INTERFACEData transmission from the instrument to the PC can be done with the HI 92000Windows® compatible software (optional). HI 92000 also offe

33CHR xx Change the instrument range according with the parametervalue (xx):• xx=01 pH range/0.01 resolution• xx=02 pH range/0.1 resolution (HI 98170,

34• 0x10 - temperature probe is connected• 0x01 - new GLP data available• 0x02 - new SETUP parameter• Reading status (2 chars): R - in range, O - over

35• the calibration time, yymmddhhmmss (12 chars).• ISE calibration data (if available), which contains:• the number of calibrated standards (1 char)•

36LODIALL Requests all ISE Log on demand (HI 98172).The answer string for each record contains:• The logged mode (2 chars):• 01 - pH range (0.01 resol

37It is recommended to recharge the rechargeable batteries as soon as you finishyour work with the instrument or as soon as the battery indicator does

38• The complete charging process takes about 30 hours.Notes: • As the charging process is performed at low current, the instru-ment can be left on t

39TAGS & SYMBOLS• Mode tags light up for indicating the corresponding active mode, andblink for warning the user.SETUP on: SETUP menu mode has bee

4Moreover, they offer an extended temperature range from –20 ºC to 120 ºC(-4 ºF to 248 ºF), using HI 7662 interchangeable probes.These instruments can

40The resistance of glass electrodes partially depends on the temperature. The lowerthe temperature, the higher the resistance. It takes more time for

41PREPARATION PROCEDURERemove the electrode protective cap.DO NOT BE ALARMED IF ANY SALT DEPOSITS ARE PRESENT. This is normalwith electrodes and they

42For refillable electrodes:If the filling solution (electrolyte) is more than 2½ cm (1”) below the fill hole, addHI 7082 or HI 8082 3.5M KCl Electrol

43pH CLEANING PROCEDURE• General Soak in Hanna HI 7061 or HI 8061 GeneralCleaning Solution for approximately ½ hour.• Protein Soak in Hanna HI 7073 or

44TROUBLESHOOTING GUIDESMOTPMYS MELBORP NOITULOSevissecxe/esnopserwolS.tfird.edortceleHpytriDIHnipitedortceleehtkaoS03rofnoitulos1607wollofnehtdnasetu

45pH CALIBRATION SOLUTIONSHI 50004-01 pH 4.01 Buffer Solution, 20 mL sachet, 10 pcsHI 50004-02 pH 7.01 Buffer Solution, 20 mL sachet, 25 pcsHI 50007-0

46HI 8082 3.5M KCl Electrolyte in FDA approved bottle, 4x30 mL, fordouble junction electrodesHI 8093 1M KCl+AgCl Electrolyte in FDA approved bottle, 4

47120 mm4.7"12 mm0.5"9.5mm DIA0.37""S" VERSIONHI 1131HI 1131BGlass-body, single junction, refillable, combination pH electrod

48HI 1332BPlastic-body (PEI®), double junction, refillable, combination pH electrode.Use: general purpose.FC 100BPlastic-body (PVDF®), double junction

49PVDF® is registered Trademark of “Pennwalt Corp.”PEI® is registered Trademark of “General Electric Co.”110 mm4.3"12 mm0.5"FC 911FC 911BPla

5FUNCTIONAL DESCRIPTION1) BNC electrode connector.2) Temperature probe socket.3) RS232 serial communication connector.4) Liquid Crystal Display (LCD).

50EXTENSION CABLE FOR SCREW-TYPE ELECTRODES(SCREW TO BNC ADAPTER)HI 7855/1 Extension cable 1 m (3.3') longHI 7855/3 Extension cable 3 m (9.9&ap

51RECOMMENDATIONS FOR USERSBefore using these products, make sure they are entirely suitable for theenvironment in which they are used.Operation of th

52SALES AND TECHNICAL SERVICE CONTACTSAustralia:Tel. (03) 9769.0666 • Fax (03) 9769.0699China:Tel. (10) 88570068 • Fax (10) 88570060Egypt:Tel. & F

610) key, to manually decrease temperature or other parameters.RCL key, to enter/exit view logged data mode.11) LOG key, to store measured data.CFM k

7EGNARHp0.61ot0.2–Hp00.61ot00.2–)ylno17189IH(Vm9.996±)ylno17189IH(Vm0002±)Fº0.842ot0.4–(Cº0.021ot0.02–NOITULOSERHp1.0Hp10.0)ylno17189IH(Vm1.0)ylno1718

8HI 98172SPECIFICATIONSEGNARHp00.61ot00.2–Vm9.996±Vm0002±mpp09991ot100.0)Fº0.842ot0.4–(Cº0.021ot0.02–NOITULOSERHp10.0Vm1.0Vm1)999.1ot100.0morf(mpp100.

9OPERATIONAL GUIDEINITIAL PREPARATIONThe instrument is supplied complete with rechargeable batteries. Remove theback cover, unwrap the batteries and i