Hanna-instruments HI 4211 Manuel d'utilisateur Page 1

1HI 4211 & HI 4212pH/mV/ISE/TemperatureBench MetersInstruction Manualwww.hannainst.com

10CHANNEL SELECTION (HI 4212 only)• Press while in Measure mode to access channelselection menu. Four available options will be displayed:Channel 1,

11DISPLAYING MODESFor each measurement mode (pH, mV, Rel mV or Ion) the following display configurations are available:Basic, Good Laboratory Practice

12GraphAccessing this option, the online graph with currently logged values (pH, mV, Rel mV, or ISE vs. Seconds) willbe displayed.If there is no activ

13When the online graph is displayed:•Use and to move the graph along X (Time) axis.• Press to access the zoom menu for Y axis. Use or for zo

14SYSTEM SETUPThe System Setup menu allows the user to customize the user interface, consult the meter information, set theexternal serial communicati

15• Use or to select the Beeper option.• Press and use or to highlight thedesired beeper status option you want to modify.• Press and use o

16To set the GLP Data:• Press while in Measure mode.• Press .• Use or to select the GLP Data option.• Press and use or to highlight thedesire

17• Use or to select the Date& Time option.• Press and use or to highlight thedesired option you want to modify.• Press to confirm your s

18LanguageThis option allows the user to choose the desired language in which all information will be displayed.To select the Language:• Press while

19Note: All the instruments are factory calibrated for mV and temperature. After one year following factorycalibration, the “Factory Calibration Due”

2HI 4211 and HI 4212 are warranted for two years against defects in workmanship and materials when usedfor their intended purpose and maintained accor

20The pH Setup menu allows the user to set the parameters associated with pH measurement and calibration.These parameters can be set specifically for

21To set one of the Temperature options:• Press while in pH Measure mode.• Press .• Use or to select the Temperature option.• Press and use or

221st Cal. PointTwo options are available for the 1st Cal. Point parameter: Point and Offset.If Point option is selected, the slope values adjacent to

23• Press to exit custom buffer edit menu. If the Saving Confirmation is enabled, press to acceptthe modified option, to escape without saving or

24Set Reminder PeriodIf choosing Daily or Periodic options for the Calibration Reminder, the Set Remind Period must be accessed in order to setthe ti

25Sample IDThis option allows the user to give to the measured samples an identification number/name. Two Sample IDoptions are available: ID Increment

26the user to select the desired character. It is also possible to delete the last character by positioning the cursor onthe Backspace character and p

27To set the Reading Mode:• Press while in pH Measure mode.• Press .• Use or to select the Reading Mode option.• Press and use or to highlig

28To set the Logging Data Configuration:• Press while in pH Measure mode.• Press .• Use or to select the Log option.• Press and use or to hi

29• Use or to select the Log option.• Press and use or to highlight theNew Lot option.• Press to generate a new manual lot. A pop-up menuwill

3TABLE OF CONTENTSWARRANTY ...

30To set the Alarm Limits:• Press while in pH Measure mode.• Press .• Use or to select the Alarm option.• Press and use or to highlight theA

31pH ResolutionAccessing this option, the desired pH resolution can be set, with one (x.x), two (x.xx) or three (x.xxx) decimals.To set the pH Resolut

32mV SETUPThe mV Setup menu allows the user to set the parameters associated with mV and Relative mVmeasurements. These parameters can be set specific

33ISE SETUP (HI 4212 only)The ISE Setup menu allows the user to set the parameters regarding ISE measurement and calibration.These parameters can be s

34Analyte AdditionThis method is similar to the Known Addition method, with the difference that an aliquot of sample is added to astandard of known co

35• Press to confirm your selection or press to cancel operation.Note: If an ISE calibration was performed and the Temperature Compensation option

36To set the Electrode Type:• Press while in ISE Measure mode.• Press .• Use or to select the Electrode Type option.• Press and use or to sel

37• To select the appropriate Electric Charge/Slope use or and then press . If the Ionelectric charge is None, its slope can be manually set bypres

38Isopotential PointThis option allows the user to edit the isopotential point of the electrode used for ion measurements. The ionselective electrodes

39pH CALIBRATION & MEASUREMENTSpH CALIBRATIONCalibrate the instrument often, especially if high accuracy is required.The instrument should be reca

4GENERAL DESCRIPTIONRemove the instrument from the packing material and examine it carefully to make sure that no damage hasoccurred during shipping.

40Three buffer entry types are available: Automatic, Semiautomatic and Manual Selection. The default option isManual Selection.To calibrate the instru

41• When in MTC mode, if pressing after enteringcalibration and while a custom pH calibration buffer isselected, a pop-up menu will be displayed on

42• Unrecognized buffer. Please check the buffer or the buffer list (for Semiautomatic and Automatic buffer entrytype): this message appears if the cu

43• To return to normal Measure mode press .Note: If the reading is out of range, “-----” will be displayed on the LCD.Outside Cal Range feature warns

44mV & Relative mV MEASUREMENTSmV/ORP MEASUREMENTSOxidation-reduction potential (ORP) measurements provide the quantification of the oxidizing or

45Relative mV MEASUREMENTSTo measure the Relative mV of a sample:• Press and then to enter Relative mVMeasure mode.• The instrument will display th

46ISE CALIBRATION & MEASUREMENTS(HI 4212 only)ISE CALIBRATIONFor greatest accuracy, it is recommended to calibrate the instrument frequently. The

47Two standard entry types are available: ManualSelection and Custom Standard. The default option is Manual Selection.A. To calibrate the instrument u

48• If the standard solution concentration is validated, will appear on the LCD. Press to updatecalibration. The calibration point value will be ad

49• Wrong new slope. Please check the standard solution: this message appears if the current slopeexceeds slope window (50% to 120% of default slope f

5HI 4211 DESCRIPTIONFRONT PANELREAR PANEL1) Liquid Crystal Display (LCD)2) Main Keyboard3) USB connector4) ON/OFF switch5) Power adapter socket6) RS23

50• Add ISAB to the sample solution.• Submerge the Ion Selective Electrode tip and the temperatureprobe approximately 4 cm (1½”) into the sample to be

51• When the reading is stable, press to store the first mV reading. The second step of the methodwill be displayed on the LCD in which the user is n

52• Press to change the desired method parameters as indicated in the first step of the method.• Press to take the second mV reading.• When the read

53• If pressing , the method parameters can be changed and the sample concentration will berecalculated.• Press to start another measurement.Note: Pr

54ISE THEORYAn Ion Selective Electrode (ISE) is an electrochemical sensor that changes voltage with the activity or concentrationof ions in solutions.

55The Nernst equation can be rewritten:ION SELECTIVE ANALYSIS METHODSDirect AnalysisThis method is a simple procedure for measuring multiple samples.

56Example 1You have sulfide samples and you are adding Ag+. The reaction is:One mole sulfide sample reacts with 2 moles silver standard (f = ½).Exampl

57LOGGINGThis feature allows the user to log pH, mV (or ISE - HI 4212 only) measurements, together with temperatureautomatically. The logging behaviou

58• If accessing Log History option while logging, last logged data can be visualized on the LCD (see DisplayMode section for details, page 11).• To s

59The “Logging”, sampling period and “AutoHold” indicators willbe displayed on the LCD.Note: While automatic logging is running, the measured unitsetu

6HI 4212 DESCRIPTIONFRONT PANELREAR PANEL1) Liquid Crystal Display (LCD)2) Main Keyboard3) USB connector4) ON/OFF switch5) Power adapter socket6) RS23

60• To store another frozen value, press to return to normal logging mode and then again.• The records will be stored in one lot. In order to chang

61• Press , or to select the desired LogReport type. All logged lots for the selected Log Report typewill be displayed on the LCD.• To filter the

62PC INTERFACEData transmission from the instrument to the PC can be done with the HI 92000 Windows® compatiblesoftware (optional). HI 92000 also offe

63pH BUFFER TEMPERATUREDEPENDENCETemperature has an effect on pH. The calibration buffer solutions are affected by temperature changes to alower degre

64PREPARATION PROCEDURERemove the protective cap of the pH electrode.DO NOT BE ALARMED IF SALT DEPOSITS ARE PRESENT. This is normal with electrodes. T

65For AmpHel® electrodes:If the electrode does not respond to pH changes, the battery run down and the electrode should be replaced.MEASURERinse the p

66TROUBLESHOOTING GUIDESMOTPMYS MELBORP NOITULOSevissecxe/esnopserwolS.tfird.edortceleHpytriD nipitedortceleehtkaoS03rofnoitulos1607IHnaelcnehtdnasetu

67TEMPERATURE CORRELATIONFOR pH SENSITIVE GLASSTypical Electrode LifeAmbient Temperature 1 – 3 years90 ºC (194 ºF) Less than 4 months120 ºC (248 ºF) L

68ACCESSORIESpH BUFFER SOLUTIONSHI 6001 pH 1.679 Buffer Solution, 500 mL bottleHI 6003 pH 3.000 Buffer Solution, 500 mL bottleHI 6004 pH 4.010 Buffer

69ORP PRETREATMENT SOLUTIONSHI 7020L Test Solution 200-275 mV, 500 mL bottleHI 7021L Test Solution 240 mV, 500 mL bottleHI 7022L Test Solution 470 mV,

7KEYBOARD DESCRIPTIONFUNCTION KEYSVIRTUAL KEYSThe upper row keys are assigned to the virtual keys placed on the bottom of the LCD, which allow you top

70HI 1131BGlass-body, single junction, refillable, combination pH electrode.Use: general purpose.HI 1330BGlass-body, semimicro, single junction, refi

71HI 2031BGlass-body, semimicro, conic, refillable, combination pH electrode.Use: semisolid products.HI 1332BPlastic-body (Ultem®), double junction,

72FC 200BPlastic-body (Kynar®), open junction, conic, Viscolene, non-refillable, combination pH electrode.Use: meat & cheese.FC 210BGlass-body, d

73ORP ELECTRODESHI 3131BGlass-body, refillable, combination platinum ORP electrode.Use: titration.HI 3230BPlastic-body (Ultem®), gel-filled, combinat

74EXTENSION 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&apos

75RECOMMENDATIONS FOR USERSBefore using these products, make sure they are entirely suitable for the environment in which they are used.Operation of t

76SALES AND TECHNICAL SERVICE CONTACTSAustralia:Tel. (03) 9769.0666 • Fax (03) 9769.0699China:Tel. (10) 88570068 • Fax (10) 88570060Egypt:Tel. & F

8SPECIFICATIONS1124IH 2124IHEGNAR– Hp000.02ot000.2± Vm0.0002– 01*16–01*99.9ot01.cnoc– /Cº0.021ot0.02 – K51.393ot51.352/Fº0.842ot0.4NOITULOSERHp100.0/H

9POWER CONNECTIONPlug the 12 VDC adapter into the power supply socket.Notes: • These instruments use non volatile memory to retain the pH, Ion calibra