Hanna-instruments HI 2214 Uživatelský manuál

1www.hannainst.compH/mV/°CBench Meterwith Custom Buffersand Interval LoggingHI 2214 HI 2215Instruction Manual

103 cm(1¼")PROCEDURECalibration can be performed up to five-points.For accurate measurements a three-point calibration is recommended.The calibra

11• The calibrated value will be displayed on the primary LCD and thesecond expected buffer value on the secondary LCD.• After the first calibration p

12FOUR, THREE OR TWO-POINT CALIBRATION• Proceed as described in “FIVE-POINT CALIBRATION” section.• Press CAL after the fourth, third or second calibra

13Notes: • If the value measured by the instrument is not close to theselected buffer, “WRONG” “ ” and “WRONG” “ ” tagswill blink alternately. Check i

14Press the ARROW keys to select another buffer to bereplaced.Press CFM to confirm the buffer that will be replaced.Press CAL to leave calibration wit

15The temperature has an effect on pH. The calibration buffer solutions areaffected by temperature changes to a lesser degree than normal solutions.Du

16RELATIVE RELATIVE RELATIVE RELATIVE RELATIVE mmmmmV CALIBRATIONV CALIBRATIONV CALIBRATIONV CALIBRATIONV CALIBRATION• Press CAL when the instrument i

17GOOD LABORATORY PRACTICE (GLP)GOOD LABORATORY PRACTICE (GLP)GOOD LABORATORY PRACTICE (GLP)GOOD LABORATORY PRACTICE (GLP)GOOD LABORATORY PRACTICE (GL

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

19Notes: • The “OLd” message displayed beside the pH value meansthat this buffer was not used during last calibration. Pressand hold down SETUP if you

2WARRANTYWARRANTYWARRANTYWARRANTYWARRANTYHI 2214 and HI 2215 are guaranteed for two years against defects inworkmanship and materials when used for th

20RELATIVE mV CALIBRATION DATALast Relative mV calibration data is stored automatically after a successfulcalibration.To view the Relative mV calibrat

21LOGGING FUNCTIONLOGGING FUNCTIONLOGGING FUNCTIONLOGGING FUNCTIONLOGGING FUNCTIONUp to 600 logged samples can be stored into memory.A 100 manually lo

22LOT LOGGING (HI 2215 only)Select “StAb” (for stability logging) or the desired time interval.To start interval logging press LOG key while the instr

23Otherwise:• For HI 2214 the instrument will display the pH or relative mV valueon the primary LCD and the last stored record number on thesecondary

24• The time (hh.mm.ss) is displayed on the LCD, along with the“TIME” tag.• The date (yyyy.mm.dd) is displayed on the LCD along with the“DATE” tag.• T

25The “dEL” message is displayed on the primary LCD and theselected record on the secondary LCD, along with ”LOG” tag.Notes: • The ARROW keys can be u

26SETUPSETUPSETUPSETUPSETUPSetup mode allows viewing and modifying the following parameters:• Expired Calibration Alarm• Log Interval (HI 2215 only)•

27SECOND CUSTOM BUFFERPress CAL when “cb2” is displayed. The custom buffer (disabled – “no”or “0” to “16” pH) and “CFM” will start blinking.Press the

28CURRENT TIMEPress CAL when the current time is displayed. The hour and “CFM” willstart blinking.Press the ARROW keys to change the hour.Press RA

29INSTRUMENT IDPress CAL when the “InId” is displayed. The instrument ID (“0000“ to“9999“) and “CFM” will start blinking.Press the ARROW keys to c

3PRELIMINARY EXAMINATIONPRELIMINARY EXAMINATIONPRELIMINARY EXAMINATIONPRELIMINARY EXAMINATIONPRELIMINARY EXAMINATIONRemove the instrument from the pac

30All the instruments are factory calibrated for temperature.Hanna’s temperature probes are interchangeable and no temperaturecalibration is needed wh

31• Use the ARROW keys to set the reading on the secondary LCD to thatof the hot water.• When the reading is stable and close to the selectedcalibrati

32PC INTERFACEPC INTERFACEPC INTERFACEPC INTERFACEPC INTERFACEData transmission from the instrument to the PC can be done with theHI 92000 Windows® co

33CHR xx Change the instrument range according with the param-eter value (xx):• xx=00 pH range/0.001 resolution• xx=01 pH range/0.01 resolution• xx=02

34• Reading status (2 chars): R - in range, O - overrange, U - under range. First character correspondsto the appropriate range reading. Second charac

35• Instrument ID (4 chars)• Calibration alarm time out for pH range (2 chars)• SETUP information (2 chars): 8 bit hexadecimalencoding.• 0x01 - beep O

36PREPARATION PROCEDURERemove the protective cap of the pH electrode.DO NOT BE ALARMED IF SALT DEPOSITS ARE PRESENT. This is normalwith electrodes. Th

37For refillable electrodes:If the filling solution (electrolyte) is more than 2½ cm (1”) below the fillhole, add HI 7082 or HI 8082 3.5M KCl Electrol

38CLEANING PROCEDURE• General Soak in Hanna HI 7061 or HI 8061 GeneralCleaning Solution for approximately ½ hour.• Protein Soak in Hanna HI 7073 or HI

39TROUBLESHOOTING GUIDETROUBLESHOOTING GUIDETROUBLESHOOTING GUIDETROUBLESHOOTING GUIDETROUBLESHOOTING GUIDESMOTPMYS MELBORP NOITULOSevissecxe/esnopser

41) Liquid Crystal Display (LCD).2) CAL key, to enter and exit calibration mode.3) CFM/GLP key, to confirm calibration, different values or to display

40Typical Electrode LifeAmbient Temperature 1 – 3 years90 ºC Less than 4 months120 ºC Less than 1 monthAlkaline ErrorHigh concentrations of sodium ion

41pH 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,

42ORP PRETREATMENT SOLUTIONSHI 7091L Reducing Pretreatment Solution, 500 mLHI 7092L Oxidizing Pretreatment Solution, 500 mLpH ELECTRODESAll electrodes

43HI 1330BGlass-body, semimicro, single junction, refillable, combination pH electrode.Use: laboratory, vials.HI 1331BGlass-body, semimicro, single ju

44FC 100BPlastic-body (PVDF), double junction, refillable, combination pH electrode.Use: general purpose for food industry.FC 200BPlastic-body (PVDF),

45HI 1413BGlass-body, single junction, flat tip, Viscolene, non-refillable, combinationpH electrode. Use: surface measurement.ORP ELECTRODESHI 3131BGl

46EXTENSION 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

47RECOMMENDATIONS FOR USERSBefore using these products, make sure they are entirely suitable for theenvironment in which they are used.Operation of th

48Printed in EUROPE(ROMANIA) MAN2215 02/11Hanna Instruments Inc.Highland Industrial Park584 Park East DriveWoonsocket, RI 02895 USATechnical Support

5HI 2214 SPECIFICATIONSHI 2214 SPECIFICATIONSHI 2214 SPECIFICATIONSHI 2214 SPECIFICATIONSHI 2214 SPECIFICATIONSEGNARHp0.61ot0.2–Hp00.61ot00.2–Vm9.996±

6HI 2215 SPECIFICATIONSHI 2215 SPECIFICATIONSHI 2215 SPECIFICATIONSHI 2215 SPECIFICATIONSHI 2215 SPECIFICATIONSEGNARHp0.61ot0.2–Hp00.61ot00.2–Hp000.61

73 cm(1¼")OPERATIONAL GUIDEOPERATIONAL GUIDEOPERATIONAL GUIDEOPERATIONAL GUIDEOPERATIONAL GUIDEPOWER CONNECTIONPlug the 12 VDC adapter into the p

83 cm(1¼")If measurements are taken successively in different samples, it is recommendedto rinse the electrode thoroughly with deionized water or

9RELATIVE mV MEASUREMENTS• Press RANGE until “rEL” message and “mV” tag are displayed forone second. After one second the temperature will be displaye