Hanna Instruments HI 121 Instruction Manual Download | Manualshive

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Summary of Contents for HI 121

Page 1: ...1 Instruction Manual pH mV ISE Temperature Bench Meters with Calibration Check HI 121 HI 123 ON OFF LOG CHANNEL CFM CAL Calibration Check HI 123 pH mV ISE Meter www hannainst com ...

Page 2: ...model number date of purchase serial number and the nature of the problem If the repair is not covered by the warranty you will be notified of the charges incurred If the instrument is to be returned to Hanna Instruments first obtain a Returned Goods Authorization number from the Technical Service department and then send it with shipping costs prepaid When shipping any instrument make sure it is ...

Page 3: ...ging up to 1000 samples corresponding to each input channel Two selectable alarm limits User selectable AutoLOG modes Printing feature in four selectable languages HI 123 only Large easy to read LCD which shows the pH or ISE mV and Temperature simultaneously together with graphic symbols AutoHOLD feature to freeze first stable reading on the LCD GLP feature to view last calibration data for pH ISE...

Page 4: ... 8 BNC electrode connector for pH channel 9 Temperature probe socket 10 Power adapter socket 11 RS232 serial communication connector NUM Reso Ion RelmV mV pH AutoLOG SET GLP AutoHOLD ON OFF 1 2 3 4 Front Panel Primary LCD Secondary LCD Electrode Condition Electrode Response Rear Panel 5 6 7 8 9 10 11 RS232 POWER TEMP pH ORP PIN ISE REF RCL LOG MODE CHANNEL CFM CAL Calibration Check pH mV ISE Meter...

Page 5: ...ctrode connector for pH channel 9 Temperature probe socket 10 Power adapter socket 11 RS232 serial communication connector 12 Printer ON OFF NUM Reso Ion RelmV mV pH AutoLOG Paper Print AutoHOLD 1 2 3 4 Front Panel Primary LCD Secondary LCD Electrode Condition Electrode Response Rear Panel 5 6 7 8 9 10 11 12 Paper Roll RS232 POWER TEMP pH ORP PIN ISE REF LOG CHANNEL CFM CAL Calibration Check HI 12...

Page 6: ...perature while in Relative mV mode and between pH buffer and temperature while in pH calibration mode 5 AutoLOG key to start stop AutoLOG mode 6 key to toggle between parameters while in RECALL or SETUP modifying mode forwards to toggle between absolute mV and temperature while in Relative mV mode and between pH buffer and temperature while in pH calibration mode 7 pH key to select pH channel 8 mV...

Page 7: ...ogged data 4 key to manually increase temperature value or other parameters AutoHOLD key second function to freeze the first stable reading on the LCD 5 key to manually decrease temperature value or other parameters AutoLOG key second function to start stop AutoLOG mode 6 MODE key to select the measurement unit or to switch focused data 7 2nd key to select second key function 8 LOG key to store me...

Page 8: ...perature while in Relative mV mode and between pH buffer and temperature while in pH calibration mode 5 AutoLOG key to start stop AutoLOG mode 6 key to toggle between parameters while in RECALL or SETUP modifying mode forwards to toggle between absolute mV and temperature while in Relative mV mode and between pH buffer and temperature while in pH calibration mode 7 pH key to select pH channel 8 mV...

Page 9: ...r parameters AutoHOLD key second function to freeze the first stable reading on the LCD 5 key to manually decrease temperature value or other parameters AutoLOG key second function to start stop AutoLOG mode 6 MODE key to select the measurement unit or to switch focused data Paper key second function to pull out the paper 7 2nd key to select second key function 8 LOG key to store measured data 9 R...

Page 10: ... 6 1 0 4 8 6 1 5 4 2 1 1 0 0 1 8 1 9 s r e f f u b m o t s u c 2 d n a n o i t a r b i l a C E S I n o i t a r b i l a c t n i o p o w t o t p U e l b a l i a v a s n o i t u l o s d r a d n a t s 5 m p p 0 0 0 1 0 0 1 0 1 1 1 0 n o i t a s n e p m o c e r u t a r e p m e T m o r f c i t a m o t u A r o l a u n a M F º 0 8 4 2 o t 0 4 C º 0 0 2 1 o t 0 0 2 e d o r t c e l E H p P 1 3 1 1 I H e b o...

Page 11: ... type electrode the bar graph gauges will blink 25 seconds OFF 4 seconds ON full bar graph For Ion measurements connect the electrode s BNC to the appropiate socket 6 on page 4 and 5 and the reference for electrodes with separate reference to the reference input socket 5 on page 4 and 5 For temperature measurements and automatic temperature compensation connect the temperature probe to the appropr...

Page 12: ... OUT CAL RANGE message will blink The calibrated area is calculated in according with the pH resolution used during the reading To avoid having this message the calibration points have to be well distributed in the desired measurement range If measurements are taken successively in different samples it is recommended to rinse the electrode thoroughly with deionized water or tap water and then with...

Page 13: ...ctly perform a redox measurement the surface of the ORP electrode must be clean and smooth Press MODE or simply mV from the left keyboard to enter mV range Submerge the tip of the ORP electrode 4 cm 1 into the sample to be tested and allow a few seconds for the reading to stabilize The instruments display the mV reading on the primary LCD and the temperature on the secondary LCD along with Channel...

Page 14: ...mple to be tested and allow a few seconds for the reading to stabilize The instruments display the ppm reading on the primary LCD and the temperature on the secondary LCD Note To view the mV or Rel mV reading on the ISE channel press MODE or simply mV RelmV keys from the left keyboard TEMPERATURE MEASUREMENTS Connect the HI 7662 T temperature probe to the appropri ate socket Immerse the temperatur...

Page 15: ... calibration by selecting five of the available buffers PROCEDURE If 0 001 pH resolution is selected each selected standard buffer value can be updated in according with the value on the production lot certificate at 25 ºC 77 ºF Press 2nd then SET key when a standard pH buffer with 0 001 resolution is selected The buffer value will start blinking and it can be changed with the ARROW keys in a 0 02...

Page 16: ...ely 4 cm 1 into a buffer solution of your choice pH 1 68 4 01 6 86 7 01 9 18 10 01 12 45 custom buffer 1 or 2 if these were set and stir gently The temperature probe should be close to the pH electrode Press CAL The CLEAR CAL IF NEW ELECTRODE message will be displayed blinking on the LCD for a few seconds if the instrument was calibrated before and calibration was not cleared Press CLR or 2nd then...

Page 17: ...g will blink on the LCD until the reading is stable When the reading is stable and close to the selected buffer CFM tag blinks Press CFM to confirm calibration The calibrated value is then displayed on the primary LCD and the secondary LCD will display the third expected buffer value After the second calibration point is confirmed immerse the pH electrode and the temperature probe approximately 4 ...

Page 18: ...to confirm calibration The instruments store the calibration values and return to normal measurement mode FOUR THREE or TWO POINT CALIBRATION Proceed as described in FIVE POINT CALIBRATION section Press CAL after the appropriate accepted calibration point The instruments will return to measurement mode and will memorize the calibration data ONE POINT CALIBRATION Two SETUP selectable options are av...

Page 19: ...about 5 seconds you performed the last change the buffer value is updated Press 2nd then SET key if you want to change it again Note Custom buffer value can be adjusted in a 1 00 pH window around the set value CLEAR CALIBRATION Press CLR or 2nd then CLR in any moment during calibration The CLEAR CAL tag will appear and donE message will be displayed on the secondary LCD All old calibrations starti...

Page 20: ... used is contaminated or the electrode is supposed to be either broken or very dirty WRONG CHECKELECTRODE CLEANELECTRODE This message appears if the electrode is supposed to be broken or very dirty WRONG OLD CLEAR CAL OLD This message appears as a result of an erroneous slope condition If the slope between current calibration point and one of the previous calibration that was not overriden in curr...

Page 21: ...n is necessary The electrode condition and response time are also visible when viewing GLP data If the instrument is not calibrated it has been calibrated only in one point or if calibration history was deleted the electrode condition and response gauges will be empty CLEANELECTRODE This warning message appears in order to alert the user that some dirt or deposits could be on the electrode Refer t...

Page 22: ...ue allows it e g if 199 9 is displayed by pressing MODE the value will change to 1999 if 19 9 is displayed nothing will happen if pressing MODE Pressing CLR or 2nd then CLR the displayed value is set to 0 0 mV Press NUM from the left keyboard if you want to change the value using the numerical keys The 2nd tag will blink Press CLR or 2nd then CLR to delete the last digit Press MODE to select anoth...

Page 23: ...calibration and to minimize cross contamination use two beakers for each buffer solution One for rinsing the electrode and one for calibration PROCEDURE One or two point calibration is available using five memorized standard solutions 0 1 1 10 100 1000 ppm Press CHANNEL or simply ISE from the left keyboard to select ISE channel Remove the protective cap from the ISE electrode TWO POINT CALIBRATION...

Page 24: ...ect standard has been used or refresh the electrode by following the maintenance procedure see page 51 If necessary change the standard or the electrode Slope window is between 20 mV and 105 mV if ion charge is not specified undF selected in SETUP menu or between 50 and 120 of default slope for the corresponding ion charge Default slope value mV decade 59 16 monovalent anion ion charge is 1 59 16 ...

Page 25: ... If the time elapsed CAL DUE tags will blink as a reminder Note If the instrument was not calibrated or all calibration parameters were cleared CAL DUE tags will be displayed even if the feature is disabled in SETUP menu LAST pH CALIBRATION DATA The last pH calibration data is stored automatically after a successful calibration To view the pH calibration data press 2nd then GLP key or simply GLP f...

Page 26: ...the average of the calibration slopes the percentage is referred to the ideal value of 59 16 mV pH The calibration buffers in calibrating order with the corresponding warnings The first pH calibration buffer The second pH calibration buffer The third pH calibration buffer ...

Page 27: ...ibration was performed in the same day with current calibration Each calibration buffer is displayed with the resolution from calibration moment If no bUF message appears on the LCD the instrument informs you that calibration was performed in less than five points The Calibration Alarm Time Out status If disabled or the number of days until the calibration alarm will be displayed e g 5 days or fro...

Page 28: ... time as in pH GLP mode The ISE calibration slope mV decade on the primary LCD and the ion charge on the secondary LCD The first ISE calibration buffer on the primary LCD and the corresponding mV value on the secondary LCD The second ISE calibration buffer on the primary LCD and the corresponding mV value on the secondary LCD Notes If a one point calibration is performed after a two point calibrat...

Page 29: ...rument will display the Relative mV GLP information The date yyyy mm dd of the last calibration as in pH GLP mode Press the ARROW keys to view the next logged calibration parameter pressing the key The Relative mV calibration offset and time hh mm as in pH GLP mode The instrument ID as in pH GLP mode Notes Press 2nd then GLP key at any moment and the instrument will return to measurement mode If c...

Page 30: ...P mode press 2nd then SET key or simply SET from the left keyboard HI 121 only while the instrument is in measurement mode To set channel specific parameters enter SETUP from the appropriate channel Select the desired setup parameter using the ARROW keys Press CAL if you want to change the item value The selected item e g hour in setting up the correct time and CFM tag will start blinking Press th...

Page 31: ...tory settings default PrEF Command Prefix 0 to 47 16 In Id Instrument ID 0000 to 9999 0000 bEEP Beep Status ON OFF OFF bAUd Baud Rate 600 1200 2400 4800 9600 2400 LAnG Printing Language EnG ItA ESP FrA English USA Printer Status ON OFF OFF CustomC2Custom Buffer 2 2 00 to 16 00 pH no CustomC1Custom Buffer 1 2 00 to 16 00 pH no Date Date yyyy mm dd 2000 01 01 to 2099 12 31 2004 01 01 CALDUE Alarm Ti...

Page 32: ... using the ARROW or the numerical keys Notes Press MODE while in changing mode to select another resolution if the displayed value allows it e g if 199 9 is displayed by pressing MODE the value will change to 1999 if 19 9 is displayed nothing will happen if pressing MODE Pressing CLR or 2nd then CLR the displayed value will be set to default no The first displayed value after no if one of the ARRO...

Page 33: ... One of the following options will be available dur duration SAMP samples number rdG reading limits Pressing MODE while in view mode the instrument will display one of the options dur SAMP rdG pH rdG mV rdG Rel mV Pressing CAL the instrument will enter in changing mode in according with the selected option and will display one of the following messages dur on the secondary LCD and duration hh mm o...

Page 34: ...ng interval can be set from 5 seconds to 180 minutes see SETUP for details page 30 Up to 100 record locations are also provided 50 on each channel LOGGING THE CURRENT DATA LOG ON DEMAND To store the current reading into memory press LOG while in measurement mode The instrument will display the current date mm dd on the primary LCD the record number on the secondary LCD the LOG tag blinking for a f...

Page 35: ...ologging using the keyboard press 2nd then AutoLOG key or simply AutoLOG from the left keyboard while the instrument is in measurement mode The instrument will display for a few seconds the lot number on the primary LCD and the AutoLOG interval on the secondary LCD together with AutoLOG tag Notes For the other AutoLOG modes the autologging starts stops automatically after the set start stop condit...

Page 36: ...ample is printed only if the AutoLOG interval is at least 30 s HI 123 only If the AutoLOG pages are full the FULL LOC message will be displayed on the LCD as in Log on demand mode VIEW LOGGED DATA Press RCL to retrieve the information stored while in measurement mode If no data were logged the instrument displays Otherwise the instrument will display the memorized data in according with the select...

Page 37: ...lect another lot or record Press MODE or from the left keyboard and the instrument will display the next logged parameter as shown in the table below Notes If pressing from the left keyboard the previous logged parameter will be displayed If in Rel mV RECALL mode regarding the slope the instrument will display message on the primary LCD The record number refers to an identification number inside a...

Page 38: ...ill skip to the displayed range without leaving AutoHOLD mode The LOG key also holds AutoHOLD mode Pressing 2nd then SET GLP or RCL key the instrument leaves AutoHOLD mode and performs the selected function Notes The LdM message on the secondary LCD shows that data has been stored in Log on demand mode Pressing 2nd then SET key the instrument toggles between lot number record number Log on demand ...

Page 39: ...cancel printing press 2nd then Print key again or simply Print from the left keyboard When in pH measurement mode the printout provides the following infor mation Note For ISE and Relative mV measurement modes the ppm and Rel mV value respectively will be printed When in GLP mode the printout provides the following information For pH range For Rel mV range Date 2004 10 15 Time 14 24 55 pH 7 00 mV ...

Page 40: ...e LCD together with tag and CFM tag blinking INSTRUMENT SETUP Ion Charge Beep Alarms Alarm high Alarm low AutoLOG Start condition End condition Interval Current Date Current Time Printing Language Printer ON OFF Beep ON OFF Baud rate Command prefix Instrument ID Active Keys next item prev item CAL enter in modifying mode SET exit SETUP MODE select parameter See also items Help printings GLP Ion In...

Page 41: ...V ISE Log on demand SET AUTOLOG INTERVAL 5s to 180min Active Keys increment decrement CAL exit no save MODE select parameter CFM save exit SETUP REPORT Instr ID 0002 Ion Charge 1 Date 2004 10 15 Time 16 25 31 Printer ON Language ENG Beep OFF ALARM HIGH LIMIT pH no mV no Rel mV no ALARM LOW LIMIT pH no mV no Rel mV no AUTOLOG Interval 00 30 START Condition Date 2004 10 15 Time 16 20 00 END Conditio...

Page 42: ...e printed in the selected language START AUTOLOG Instr ID 0002 Lot L03 Date 2004 10 15 Time 18 05 01 Interval 00 30 Slope 99 7 Sample No 1 pH 7 02 mV 0 5 C 25 0 Sample No 2 pH 7 01 mV 0 2 C 25 0 Sample No 3 pH 6 97 mV 1 9 C 24 9 STOP AUTOLOG Date 2004 10 15 Time 18 06 51 Offset 0 1mV ...

Page 43: ...press and hold down the CAL keys then power on the instrument The CAL tag will appear and the secondary LCD will show 0 0 ºC or 32 0 ºF The primary LCD will display the measured temperature or the message if the measured temperature is out of range Immerse the temperature probe into the vessel with ice and water as close as possible to the reference thermometer Allow a few seconds for the probe to...

Page 44: ...l calibration or CHANNEL RCL keys for ISE input channel calibration then power on the instrument The CAL tag will appear and the secondary LCD will show 0 0 mV Set 0 0 mV on the simulator When the reading is stable and close to the selected calibration point CFM tag will blink Press CFM to confirm The secondary LCD will display 600 mV Set 600 0 mV on the simulator When the reading is stable and cl...

Page 45: ...e please see the following instructions SENDINGCOMMANDSFROMPC It is also possible to remotely control the instrument with any terminal program Use HI 920010 cable to connect the instrument to a PC start the terminal program and set the communication options as follows 8 N 1 no flow control COMMAND TYPES To send a command to the instrument the scheme is command prefix command CR where command prefi...

Page 46: ... character end of text answer ACK is 06 ASCII code character recognized command NAK is 21 ASCII code character unrecognized command CAN is 24 ASCII code character corrupted command COMMANDSREQUIRINGANANSWER RAS Causes the instrument to send a complete set of readings in according with the current range pH mV and temperature reading on pH range mV and temperature reading on mV range Rel mV absolute...

Page 47: ...quests all pH Log on demand LODIALL Requests all ISE Log on demand Notes Err8 is sent if the instrument is not in measurement mode Err7 is sent if a different range is requested during AutoLOGGING mode for CHR xx command only Err6 is sent if the requested range is not available Err4 is sent if the requested set parameter is not available Err3 is sent if the Log on demand is empty Invalid commands ...

Page 48: ...1 5 2 7 7 9 7 6 1 0 1 0 4 2 6 8 6 0 1 0 7 7 7 1 9 0 1 0 0 1 0 5 4 2 1 0 3 6 8 3 8 6 1 7 1 0 4 1 5 8 6 8 9 9 6 7 3 1 9 2 6 9 9 6 8 2 2 1 5 3 5 9 8 8 6 1 6 2 0 4 2 4 8 6 9 8 9 6 8 0 1 9 9 1 9 9 8 2 1 2 1 0 4 4 0 1 3 9 6 1 7 3 0 4 7 3 8 6 3 8 9 6 9 6 0 9 1 8 8 9 8 7 9 1 1 5 4 3 1 1 0 0 7 1 9 4 0 4 4 3 8 6 9 7 9 6 0 4 0 9 7 4 8 9 4 3 8 1 1 0 5 2 2 1 7 0 7 1 2 6 0 4 4 3 8 6 8 7 9 6 4 1 0 9 7 1 8 9 7 9 ...

Page 49: ...rodes They will disappear when rinsed with water During transport tiny bubbles of air may form inside the glass bulb affecting proper functioning of the electrode These bubbles can be removed by shaking down the electrode as you would do with a glass thermometer If the bulb and or junction is dry soak the electrode in HI 70300 or HI 80300 Storage Solution for at least one hour ...

Page 50: ...inimize clogging and assure a quick response time the glass bulb and the junction of pH electrode should be kept moist and not allowed to dry out Replace the solution in the protective cap with a few drops of HI 70300 or HI 80300 Storage Solution or in its absence Filling Solution HI 7071 or HI 8071 for single junction and HI 7082 or HI 8082 for double junction electrodes Follow the Preparation Pr...

Page 51: ...organic Cleaning Solution for 15 minutes Oil grease Rinse with Hanna HI 7077 or HI 8077 Oil and Fat Cleaning Solution IMPORTANT After performing any of the cleaning procedures rinse the electrode thoroughly with distilled water refill the reference chamber with fresh electrolyte not necessary for gel filled electrodes and soak the electrode in HI 70300 or HI 80300 Storage Solution for at least 1 h...

Page 52: ... in the next figure Put the paper roll on the paper holder attached to the printer Insert the paper edge into the printer slot as shown below Simply press Paper from the left keyboard to feed the printer Allow about 5 cm 2 to exit from the printer Tear the paper out for its edge to be straight as shown below The paper is now properly inserted and the printer is ready to print INSERT TEAR CUT ...

Page 53: ...j e n a r b m e m 0 0 3 0 7 I H n i k a o S t a r o f n o i t u l o s e g a r o t S r u o h e n o t s a e l t o n s e o d r e t e m e h T e h t h t i w k r o w e b o r p e r u t a r e p m e t r e d r o f o t u O e b o r p e r u t a r e p m e t e b o r p e h t e c a l p e R o t s l i a f r e t e m e h T s e v i g r o e t a r b i l a c s g n i d a e r y t l u a f r e d r o f o t u o r o n e k o r B ...

Page 54: ... d o m t n e r r u c d e h c a e r e g n a r f o d n E s y e k W O R R A e h t h t i w t u o h t i w s y e k s s e r p t n o D e d o m t n e r r u c n i n o i t c n u f e b t o n n a c s t i g i D e h t h t i w d e c u d o r t n i s y e k c i r e m u n e u l a v m u m i x a M r o f d e h c a e r e g n a r g n i d n o p s e r r o c s t i g i d e t e l e D e g a s s e m r o r E n r P d e y a l p s i...

Page 55: ...0 10 0 18 0 29 0 40 The resistance of glass electrodes partially depends on the temperature The lower the temperature the higher the resistance It takes more time for the reading to stabilize if the resistance is higher In addition the response time will suffer to a greater degree at temperatures below 25 ºC 77 ºF Since the resistance of the pH electrode is in the range of 50 200 Mohm the current ...

Page 56: ...ution in FDA approved bottle 500 mL ELECTRODE STORAGE SOLUTIONS HI 70300L Storage Solution 500 mL bottle HI 80300L Storage Solution in FDA approved bottle 500 mL ELECTRODE CLEANING SOLUTIONS HI 70000P Electrode Rinse Sachets 20 mL 25 pcs HI 7061L General Purpose Solution 500 mL bottle HI 7073L Protein Cleaning Solution 500 mL bottle HI 7074L Inorganic Cleaning Solution 500 mL bottle HI 7077L Oil F...

Page 57: ...s and 1 m 3 3 cable as shown below HI 1043P Glass body double junction refillable combination pH electrode Use strong acid alkali HI 1053P Glass body triple ceramic conic shape refillable combination pH electrode Use emulsions HI 1131P Glass body single junction refillable combination pH electrode Use general purpose HI 1083P Glass body micro Viscolene non refillable combination pH electrode Use b...

Page 58: ... 230 VAC to 12 VDC European plug HI 710012 Voltage adapter from 240 VAC to 12 VDC UK plug HI 710013 Voltage adapter from 230 VAC to 12 VDC South African plug HI 710014 Voltage adapter from 230 VAC to 12 VDC Australian plug HI 8427 pH and ORP electrode simulator with 1 m 3 3 coaxial cable ending in female BNC connectors HI 931001 pH and ORP electrode simulator with LCD and 1 m 3 3 coaxial cable end...

Page 59: ...tic discharges Avoid touching this glass bulb at all times During operation ESD wrist straps should be worn to avoid possible damage to the electrode by electrostatic discharges Any variation introduced by the user to the supplied equipment may degrade the instruments EMC performance To avoid electrical shock do not use these instruments when voltages at the measurement surface exceed 24 VAC or 60...

Page 60: ...l 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 3014 Fax 886 2 2739 2983 Thailand Tel 66 2619 0708 Fax 66 2619 0061 UnitedKingdom Tel 01525 850 855 Fax 01525 853 668 USA Tel 401 765 7500 Fax 401 765 7575 For e mail contacts and a complete list of Sales and Technica...

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