Hanna-instruments HI 120 Bedienungsanleitung

1Instruction ManualpH/mV/TemperatureBench Meterswith Calibration CheckHI 120 & HI 122ONOFFCalibration CheckLOGCLRCFMCALpH / mV MeterHI 122www.hann

10HI 120 AND HI 122SPECIFICATIONSEGNAR– Hp00.61ot00.2– Hp000.61ot000.2Vm9.999±Vm0002±)Fº0.842ot0.4–(Cº0.021ot0.02–NOITULOSERHp10.0Hp100.0Vm1.0Vm1)Fº1.

11POWER CONNECTIONPlug the 12 VDC adapter into the power supply socket.Notes: • These instruments use non volatile memory to retain the pH,mV, tempera

12pH MEASUREMENTSMake sure the instrument has been calibrated beforetaking pH measurements.• Press MODE to enter pH mode.Note: To change pH resolution

13Press NUM to change the temperature value with the numerical keys. The“2nd” tag will blink. Press CLR if you want to delete digits of thedisplayed v

14The Relative mV reading is equal to the difference between the absolutemV input value and relative mV offset established in the relative mVcalibrati

15Calibrate the instrument often, especially if high accuracy is required.The instrument should be recalibrated:• Whenever the pH electrode is replace

16All new calibrations will override existing stored calibration data, in a ±0.2pH window, at these calibration points. The slopes adjacent to the cal

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

18CFMCFM• After the third calibration point is confirmed, immerse the pH electrode and thetemperature probe approximately 4 cm (1½”) into the fourth b

19If the existing stored calibration is full (five calibration points), theinstrument asks which buffer will be replaced by current buffer.Press the A

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

20The stored calibration history to used issue error and warning messagesduring calibration to help ensure the highest accuracy.As electrode aging is

21CLEAN ELECTRODEThis warning message appears in order to alert the user that some dirt ordeposits could be on the electrode. Refer to the electrode C

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

23GLP is a set of functions that allows storage and retrival of data regardingthe maintenance and status of the electrode.All data regarding pH and Re

24• The pH calibration offset.• The pH calibration slope (the GLP slope is the average of the calibrationslopes; the percentage is referred to the ide

25The fourth pH calibration buffer:The fifth pH calibration buffer:Notes: • The “OLd” message displayed beside the pH value means thatthis buffer was

26LAST RELATIVE mV CALIBRATION DATALast Relative mV calibration data is stored automatically after a successfulcalibration.To view the Relative mV cal

27Setup mode allows viewing and modifying the following parameters:• Calibration Alarm Time Out• One-point calibration behaviour• Custom Buffer 1• Cus

28If there is another item to be set (e.g. minutes), press MODE or /from the left keyboard. The other item will start blinking.Press the ARROW keys t

29Notes: • The custom buffers can be set only with 0.001 pH resolution.If 0.01 pH resolution is selected during calibration, thedisplayed custom buffe

3The Hanna HI 120 and HI 122 are professional bench meters for pH, ORP(Oxidation Reduction Potential) and Temperature measurements withCalibration Che

30AutoLOG SETUPAutoLOG Start Condition• Select the “Strt” item. The displayed AutoLOG start condition will be theprevious set one. The default value i

31This feature allows the user to log pH and Rel mV, together with temperatureautomatically. All logged data can be transferred to a PC through theRS2

32If the LOG space is full, “FULL LOC” message will be displayed on the LCDfor a few seconds with “LOG” tag blinking, and then ”FrEE 0” message.The in

33TEMPERATURE CALIBRATION(for technical personnel only)To stop autologging, press 2nd then AutoLOG key again, or simplyAutoLOG from the left keyboard.

34Press MODE or from the left keyboard and the instrument willdisplay the next logged parameter as shown in the table below:Notes: • If pressing fr

35AutoHOLDTo freeze the first stable reading on the LCD press 2nd then AutoHOLDkey, or simply AutoHOLD from the left keyboard while the instrument is

36GLP Rel mVInstr ID 0002Date 2004/10/15Time 14:20:05Off.RelmV 0.3A complete set of information based on the measured, set or recorded datac

37When in SETUP mode, the following information can be printed:• If 2nd then Print key are the firstkeys pressed after entering SETUPmode, a SETUP tab

38LOG ON DEMANDInstr ID 0002Date 2004/10/15Time 17:38:25Sample No 5pH 7.01mV 0.0°C 25.0Offset 0.9mVSlope

39• For AutoLOG mode:Note: If selecting a different printing language, all data will be print inthe selected language.START AUTOLOGInstr ID 0002Lot

41) Left Keyboard2) ON switch3) OFF switch4) Right Keyboard5) Pin input socket6) BNC electrode connector7) Temperature probe socket8) Power adapter so

40TEMPERATURE CALIBRATION(for technical personnel only)All the instruments are factory calibrated for temperature.Hanna’s temperature probes are inter

41mV CALIBRATION(for technical personnel only)• Press CFM to confirm. The instrument returns tomeasurement mode.Note: If the reading is not close to t

42PC INTERFACEData transmission from the instrument to the PC can be done with theHI 92000 Windows® compatible software (optional). HI 92000 alsooffer

43CHR xx Change the instrument range according with the parametervalue (xx):• xx=00 pH range/0.001 resolution• xx=01 pH range/0.01 resolution• xx=03 m

44pH BUFFER TEMPERATUREDEPENDENCETemperature has an effect on pH. The calibration buffer solutions areaffected by temperature changes to a lesser degr

45ELECTRODE CONDITIONING& MAINTENANCEPREPARATION PROCEDURERemove the protective cap of the pH electrode.DO NOT BE ALARMED IF SALT DEPOSITS ARE PRE

46For refillable electrodes:If the filling solution (electrolyte) is more than 2½ cm (1”) below the fill hole,add HI 7082 or HI 8082 3.5M KCl Electrol

47pH CLEANING PROCEDURE• General Soak in Hanna HI 7061 or HI 8061 GeneralCleaning Solution for approximately ½ hour.• Protein Soak in Hanna HI 7073 or

48PRINTER MAINTENANCE(HI 122 only)HI 122 instrument uses plain paper rolls 44 mm width. To insert a new paperroll, follow the procedure below:• For an

49TROUBLESHOOTING GUIDESMOTPMYS MELBORP NOITULOSevissecxe/esnopserwolS.tfird.edortceleHpytriD nipitedortceleehtkaoS03rofnoitulos1607IHnaelcnehtdnasetu

51) Left Keyboard2) ON switch3) OFF switch4) Right Keyboard5) Pin input socket6) BNC electrode connector7) Temperature probe socket8) Power adapter so

50SMOTPMYS MELBORP NOITULOSsyalpsidretemehTedortcelEytpme.elacsesnopseRatadhguonetoNetaulaveotelbaliava.emitesnopserehteromnoitarbilactaepeR.ylluferac

51Typical Electrode LifeAmbient Temperature 1 – 3 years90 ºC (194 ºF) Less than 4 months120 ºC (248 ºF) Less than 1 monthAlkaline ErrorHigh concentrat

52pH BUFFER SOLUTIONSHI 70004P pH 4.01 Buffer Sachets, 20 mL, 25 pcsHI 70007P pH 7.01 Buffer Sachets, 20 mL, 25 pcsHI 70010P pH 10.01 Buffer Sachets,

53ORP PRETREATMENT SOLUTIONSHI 7091L Reducing Pretreatment Solution, 460 mL bottleHI 7092L Oxidizing Pretreatment Solution, 460 mL bottlepH ELECTRODES

54HI 1330PGlass-body, semimicro, single junction, refillable, combination pH electrode.Use: laboratory, vials.HI 1332PPlastic-body (Ultem®), double ju

55RECOMMENDATIONS FOR USERSBefore using these products, make sure they are entirely suitable for theenvironment in which they are used.Operation of th

56Australia:Tel. (03) 9769.0666 • Fax (03) 9769.0699China:Tel. (10) 88570068 • Fax (10) 88570060Egypt:Tel. & Fax (02) 2758.683Germany:Tel. (07851)

6HI 120KEYBOARD ON THE LEFTShortcuts to alternate functions1) AutoHOLD key, to freeze the first stable reading on the LCD.2) GLP key, to display Good

7HI 120MAIN KEYBOARD ON THE RIGHT1) CAL key, to enter and exit/escape calibration mode.SET key (second function), to enter/exit SETUP mode.2) CFM key,

8HI 122KEYBOARD ON THE LEFTShortcuts to alternate functions1) AutoHOLD key, to freeze the first stable reading on the LCD.2) Print key, to obtain a pr

9HI 122MAIN KEYBOARD ON THE RIGHT1) CAL key, to enter and exit/escape calibration mode.SET key (second function), to enter/exit SETUP mode.2) CFM key,