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Hanna Instruments HI 222, Instruction Manual, Page: 16 / 40

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Hanna Instruments HI 222 Instruction Manual Download Page 16

16

•

The calibration Alarm Time-Out status:

         if disabled

         or the number of days until the calibration alarm will be displayed

         or if expired (7 days ago)

Press the 

GLP

 key at any time and the instrument will return to measuring mode.

If calibration has not been performed, the instrument displays “no CAL”
blinking.

Summary of Contents for HI 222

Page 1: ...Microprocessor pH Meter Confirm 2 Buffer nd CFM Select 2 Buffer nd Confirm 1 Buffer st CFM Select 1 Buffer st Start Calibration CAL CFM GLP Show GLP Information Set Instrument Parameters Clear Log Ca...

Page 2: ...instrument make sure it is properly packaged for complete protection Dear Customer Thank you for choosing a Hanna Instruments product Please read this instruction manual carefully before using the ins...

Page 3: ...a logging microprocessor based pH ORP temperature bench meter with Calibration Check CalibrationCheckperformsasetofdiagnostictestsduringcalibrationusingthe history of electrode slope and offset to de...

Page 4: ...t 12 BNC connector for electrode 13 Pin input socket 14 Temperature probe socket 15 RS232 serial communication port Note Pin input socket can not be used as reference input for separate electroderefer...

Page 5: ...1 12 45 Temperature Compensation Automaticormanual from 20to120 C pH Electrode HI 1048P glass body single junction included refillable BNC pin Temperature probe HI 7669 2W stainless steel probe includ...

Page 6: ...r graph For temperature measurement and automatic temperature compensation connect the temperature probe to the appropriate socket INSTRUMENT START UP TurntheinstrumentonbypressingtheON OFFswitch All...

Page 7: ...e into the sample as close to the electrode as possible and wait for a few minutes If the temperature of the sample is known manual compensation can be performed by disconnecting the temperature probe...

Page 8: ...ly especiallyifhighaccuracyisrequired For bestresultsandconstantdisplayofelectrodeconditionandelectroderesponse on the bar graph gauges we suggest at least a daily calibration The instrument should be...

Page 9: ...your choice pH 1 68 3 00 6 86 7 01 9 18 10 01 or 12 45 and stir gently The temperature probe should be close to the pH electrode Press the CAL key CAL and pH tags will be on and the CLEAR CAL if new...

Page 10: ...einoneofthebeakersofthesecondbuffersolution then immerse the pH electrode and the temperature probe approximately 4 cm 1 into the second buffer solution and stir gently The temperature probe should be...

Page 11: ...BUFFER This message appears when the difference between the pH reading and the value of the selected buffer is too big If this error message is displayed check if you have selected the proper calibra...

Page 12: ...ssages and confirm the calibration but it is not recommended CLEAR CAL IF NEW ELECTRODE This warning is displayed any time the new calibration parameters are better than the previous parameters You ca...

Page 13: ...alibration dailycalibrationisnecessary Theconditionandresponsearealso visible when viewing GLP data If the instrument is not calibrated it has been calibrated only at one point the two point calibrati...

Page 14: ...story was deleted the CALDUEmessage will be displayed even if this feature is disabled in the SETUP menu If the instrument was calibrated using an electrode with pin and the electrode is changed with...

Page 15: ...sponse gauges appear while the offset and slope are displayed The first pH calibration buffer along with any warning messages issued while calibrating at this point ThesecondpHcalibrationbufferalongwi...

Page 16: ...d or the number of days until the calibration alarm will be displayed or if expired 7 days ago Press the GLP key at any time and the instrument will return to measuring mode If calibration has not bee...

Page 17: ...there are less than 6 memory locations remaining the record number and the Lo message will blink to alert the user Ifthelogspaceisfull the FULLLOC messagewillbedisplayedandnomore data will be saved Wh...

Page 18: ...llbetweensameparameterfordifferentrecords while pH mV temperature Hour Year oFFS SLoP or dEL record is displayed or to scroll between different dates while dAtE or dEL date is displayed Press the RANG...

Page 19: ...ndary LCD The calibration slope on the primary LCD and the SLoP message on the secondary LCD Note Before displaying the Hour Year oFFS or SLoP messages the record number is displayed for about one sec...

Page 20: ...selected date or all the records and the instrument will display on the secondary LCD the nuLL message Note Pressing RANGE key the instrument skips to the pH information on the next undeleted record T...

Page 21: ...e between the displayed parameters Press the ARROW keys to increase or decrease the displayed value Press the CFM key to save the modified value or the CAL key to cancel Press the ARROW keys to select...

Page 22: ...ess the ARROW keys to change the hour Press the RANGE key The minutes will begin blinking Press the ARROW keys to change the displayed value Press the CFM key to save the modified value or press the C...

Page 23: ...s is displayed The beep status On or OFF will begin to blink Press the ARROW keys to change the beep status On or OFF Press the CFM key to save the modified beep status or press the CAL key to cancel...

Page 24: ...ey to cancel without saving the baud rate SERIAL COMMUNICATION COMMAND PREFIX SET PresstheCALkeywhenthecommandprefixisdisplayed Thecommandprefix 0 to 47 will begin to blink Press the ARROW keys to cha...

Page 25: ...t a few minutes for the probe to stabilize Press the CAL and LOG keys simultaneously and then switch the instru ment on After a few seconds the instrument enters the temperature calibration mode The C...

Page 26: ...int the CFM tag will blink Press the CFM key to confirm the calibration or the CAL key to leave the calibration mode Note If the measured value is not close enough to the displayed value on secondary...

Page 27: ...ay 0 0 calibration point Set 0 0 mV on the simulator The tag will blink on LCD until the reading has stabilized When the reading is stable the CFM tag will blink Press the CFM key to confirm the calib...

Page 28: ...mmand Prefix must be 16 when using HI 92000 software SENDING COMMANDS FROM PC It is also possible to remotely control the instrument with any terminal pro gram Use the optional Hanna HI 920010 cable t...

Page 29: ...ading Err 2 is sent if out of range If the range is set to pH Err 6 is received TM Causes the instrument to send the temperature reading Err 3 is sent if out of range MDR Requests the instrument model...

Page 30: ...6 7 4 0 0 6 9 5 7 1 0 1 0 5 0 1 6 7 4 0 0 6 9 2 7 0 7 1 5 5 9 1 6 7 4 0 0 6 9 0 7 0 4 2 0 6 8 1 6 8 4 0 0 6 8 8 7 0 3 2 5 7 7 1 6 8 4 0 1 6 8 6 7 0 1 3 0 8 6 1 6 8 4 0 2 6 8 5 7 0 0 3 5 9 5 1 6 9 4 0...

Page 31: ...port tiny bubbles of air may form inside the glass bulb affecting proper functioning of the electrode These bubbles can be removed by shak ing down the electrode as you would do with a glass thermomet...

Page 32: ...urements Note NEVER STORE THE ELECTRODE IN DISTILLED OR DEIONIZED WATER PERIODIC MAINTENANCE Inspect the electrode and the cable The cable used for connection to the instrumentmustbeintactandtheremust...

Page 33: ...not work with temperature probe Dirty pH electrode BadordirtypHelectrode Clogged or dirty junction Low electrolyte level for refillable electrodes only Out of range pH scale Out of range mV scale Dry...

Page 34: ...he keys is blocked DirtypHelectrodeorcon taminated buffers a The meter has not been calibrated on the current day b Only 1 point calibra tion has been pre formed c Calibration not per formedwithpH7 01...

Page 35: ...e pico Ampere range Large currents can disturb the calibration of the electrodeformanyhours Forthesereasonshighhumidityenvironments short circuits and static discharges are detrimental to a stable pH...

Page 36: ...ved bottle 500 mL HI 8009L pH 9 18 Buffer Solution in FDA approved bottle 500 mL HI 8010L pH 10 01 Buffer Solution in FDA approved bottle 500 mL ELECTRODE STORAGE SOLUTION HI 70300L Storage Solution 4...

Page 37: ...L HI 8082 3 5M KCl Electrolyte in FDA approved bottle 4x30 mL for doublejunctionelectrodes ORP PRETREATMENT SOLUTIONS HI 7091L Reducing Pretreatment Solution 460 mL bottle HI 7092L Oxidizing Pretreatm...

Page 38: ...with BNC and pin connectors OTHER ACCESSORIES HI 710005 Voltage adapter from 115 VAC to 12 VDC USA plug HI 710006 Voltage adapter from 230 VAC to 12 VDC European plug HI 710012 Voltage adapter from 24...

Page 39: ...by the user to the supplied equipment may degrade the instrument s EMC performance To avoid electrical shock do not use this instrument when voltages at the measurement surface exceed 24 VAC or 60 VDC...

Page 40: ...258 9567 Korea Tel 02 2278 5147 Fax 02 2264 1729 Malaysia Tel 603 5638 9940 Fax 603 5638 9829 Singapore Tel 6296 7118 Fax 6291 6906 SouthAfrica Tel 011 615 6076 Fax 011 615 8582 Taiwan Tel 886 2 2739...

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