Hanna-instruments HI 4521 Bedienungsanleitung

1HI 4521 & HI 4522pH/mV/ISE/Temperature/Conductivity/Resistivity/TDS/SalinityBench MetersInstruction Manualwww.hannainst.com116SALES AND TECHNICAL

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12POWER CONNECTIONPlug the 12 VDC adapter into the power supply socket.Note: These instruments use non volatile memory to retain the meter settings, e

13CHANNEL SELECTION• Press while in Measure mode to access channelselection menu. Four available options will be displayed:Channel 1, Channel 2, or

14For each measurement mode (pH, mV, Rel mV, Ion, Conductivity, Resistivity, TDS or Salinity) the followingdisplay configurations are available: Basic

15GraphAccessing this option, the online graph with the currently loggedvalues (pH, mV, Rel mV, ISE respectively Conductivity, Resistiv-ity, TDS, Sali

16Log HistoryAccessing this option, last logged records will be displayed on the LCD.The log history list also contains the appropriate main parameter

17The System Setup menu allows the user to customize the user interface, consult the meter information, set theexternal serial communication interface

18To set the Beeper:• Use or to select the Beeper option.• Press and use or to highlight thedesired beeper associated parameter you want to m

19To set the GLP Data:• Use or to select the GLP Data option.• Press and use or to highlight thedesired option.• Press to edit the desired

2 115OTHER ACCESSORIESHI 710005/8 Voltage adapter from 115 VAC / 12 VDC 800 mA (USA plug)HI 710006/8 Voltage adapter from 230 VAC / 12 VDC 800 mA (Eur

20• Press to confirm your selection. Use and and then use to modify the value with or (for Set Date and Time option). For theother two opti

21LanguageThis option allows the user to choose the desired language in whichall information will be displayed.To select the Language:• Use or to s

22Meter InformationThis option provides general information about the instrument serialnumber (each instrument has an unique identification serial num

23The pH Setup menu allows the user to set the parameters associated with pH measurement and calibration.Accessing pH Setup• Press while in Measure

24Delete ProfileTo delete one of the existing profiles:• Use or to select the Profile option.• Press and use or to highlight theDelete Profil

25TemperatureThe temperature has a direct influence on pH. This option allows the user to choose the temperature source andunits, as well as the desir

26available buffers and you can choose the one used.Manual Selection – the desired pH buffer is manually selected from all available buffers, regardle

27To edit the Custom Buffers:• Use or to select the Calibration option.• Press and use or to highlight theEdit Custom Buffers option.• For a

28Calibration ReminderIn order to have accurate readings, the instrument must be calibrated frecquently. Three options are available forthe calibratio

29Clear CalibrationAccessing this option, the existent pH calibration can be cleared. If the calibration is cleared, another calibrationhas to be per

ORP ELECTRODESHI 3131BGlass-body, refillable, combination platinum ORP electrode.Use: titration.HI 3230BPlastic-body, gel-filled, combination platinum

30Edit Sample IDThis option allows the user to edit the sample ID.Note: If the ID Increment Mode is set to None, the sample ID can be set alphanumeric

31To set the Stability Criteria:• Use or to select the Stability Criteria option.• Press and use or to highlight thedesired option.• Press

32after the logging session was started.To set the Logging Type:• Use or to select the Log option.• Press and use or to highlight theLogging

33Sampling PeriodThis option allows the user to select the desired sampling period forautomatic logging type.To set the Sampling Period:• Use or t

34AlarmThis option allows the user to edit the alarm settings: Alarm State and Alarm Limits. If the Alarm option is enabled,a continuous double beep w

35Confirmation is enabled, press to accept the modified option, to escape without savingor to return to the editing mode. Otherwise, the modifi

36The mV Setup menu allows the user to set the parameters associated with mV and Relative mVmeasurements.Accessing mV Setup• Press while in Measure m

37The ISE Setup menu allows the user to set the parameters regarding ISE measurement and calibration.These parameters can be set specifically for each

38Analyte AdditionThis method is similar to the Known Addition method, with the difference that an aliquot of sample is added to astandard of known co

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

4TABLE OF CONTENTSTABLE OF CONTENTSTABLE OF CONTENTSTABLE OF CONTENTSTABLE OF CONTENTSWARRANTY ...

40To set the Electrode Type:• Use or to select the Electrode Type option.• Press and use or to select thedesired standard ISE or a custom on

41by pressing . A pop-up menu will be displayedon the LCD, in which the slope value can be set using or . Press to save themodified value or press

42Isopotential PointThis option allows the user to edit the isopotential point of the electrode used for ion measurements. The ionselective electrodes

43pH CALIBRATIONpH CALIBRATIONpH CALIBRATIONpH CALIBRATIONpH CALIBRATIONCalibrate the instrument often, especially if high accuracy is required.The in

44Three buffer entry types are available: Automatic, Semiautomatic and Manual Selection. The default option isManual Selection.To calibrate the instru

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

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

47Make sure the instrument has been calibrated before taking pH measurements.DIRECT MEASUREMENTTo measure the pH of a sample using the Direct reading

48Outside Cal Range feature warns the user if the current reading isout of the calibrated area. The calibrated area is that part of the pHrange in whi

49mV/ORPmV/ORPmV/ORPmV/ORPmV/ORP MEASUREMENTS MEASUREMENTS MEASUREMENTS MEASUREMENTS MEASUREMENTSOxidation-reduction potential (ORP) measurements prov

5Remove the instrument from the packing material and examine it carefully to make sure that no damage hasoccurred during shipping. If there is any dam

50Relative mVRelative mVRelative mVRelative mVRelative mV MEASUREMENTS MEASUREMENTS MEASUREMENTS MEASUREMENTS MEASUREMENTSTo measure the Relative mV o

51ISE CALIBRATIONISE CALIBRATIONISE CALIBRATIONISE CALIBRATIONISE CALIBRATION(HI 4522 only)(HI 4522 only)(HI 4522 only)(HI 4522 only)(HI 4522 only)For

52Two standard entry types are available: ManualSelection and Custom Standard. The default option is Manual Selection.A. To calibrate the instrument u

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

54is significant. If this message is displayed, check if you have selected the appropriate calibrationstandard.to be tested. Allow time for the electr

55Make sure the instrument has been calibrated before taking ISE measurements.When using one of the incremental methods for measurement and no or only

56• The measured concentration value will be displayed on the LCD. If pressing , the “AutoHold” indicatorwill start blinking on the LCD until the stab

57• 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 rea

58results will be displayed on the LCD.• Press to log the current results into a ISE MethodReport or press to return to ISE Measure mode.• If press

6GENERAL DESCRIPTIONGENERAL DESCRIPTIONGENERAL DESCRIPTIONGENERAL DESCRIPTIONGENERAL DESCRIPTIONHI 4521 and HI 4522 are professional bench meters with

7HI 4521/4522 DESCRIPTIONFRONT PANELREAR PANEL1) Liquid Crystal Display (LCD)2) Main Keyboard3) USB connector4) ON/OFF switch5) Power adapter socket6)

8KEYBOARD DESCRIPTIONFUNCTION KEYSVIRTUAL KEYSThe upper row keys are assigned to the virtual keys placed on the bottom of the LCD, which allow you top

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