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Hanna Instruments HI 98188, Инструкция по эксплуатации, Страница: 24 / 68

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24

Press 

Continue 

to enter 

USP Stage 3

 analyze.

The instrument will display the sample pH setting mode.

Use a calibrated pH meter to read the pH value of the sample.
Use 

ARROW 

keys to set the value to that red from the pH meter.

Press 

Accept 

to confirm the pH setting.

The 

USP Stage 3

 report will be displayed.

The report will include all stages information.
Press   key to scroll the report pages .
Press 

Log 

to memorise the report.

Press 

ESC 

to return to 

USP 

main screen.

Notes:

• The  

Stage 3

 report will include the information about Stage 1 and

Stage 2.

• If the log space is full enter view logged data mode by pressing
    

RCL 

key and free log space by deleting previously memorized records.

Содержание HI 98188

Страница 1: ...1 HI 98188 EC TDS NaCl Resistivity Meter USP Compliant EC TDS NaCl Resistivity Temperature Meter HI 98188 Instruction Manual www hannainst com...

Страница 2: ...quired contact the dealer from whom you purchased the instrument If under warranty report the model number date of purchase serial number and the nature of the problem If the repair is not covered by...

Страница 3: ...notify your Dealer or the nearest Hanna Customer Service Center Each instrument is supplied with HI 76313 4 ring probe with temperature sensor 4m cable 100 mL Plastic Beaker 4 x 1 2 V AA Rechargeable...

Страница 4: ...Outside Calibration Range warning User selectable calibrationtimeout toremindwhenanewcalibrationis necessary Moreover they offer an extended temperature range from 20 to 120 C 4 to 248 F using temper...

Страница 5: ...e 6 RCL key to enter exit view logged data mode 7 SETUP key to enter exit SETUP mode 8 ON OFF key to turn the instrument ON and OFF 9 GLP key to display Good Laboratory Practice information 10 LIGHT k...

Страница 6: ...6 Top view Top view Top view Top view Top view 14 Electrode DIN connector 15 USB connector...

Страница 7: ...o 9 9 9 o t 0 1 s m h o 9 9 9 o t 0 0 1 s m h o K 9 9 9 o t 0 0 1 s m h o K 9 9 9 o t 0 0 1 s m h o K 9 9 9 o t 0 0 1 s m h o M 9 9 9 o t 0 0 1 s m h o M 0 0 0 1 o t 0 0 1 g n i g n a r o t u a n o i...

Страница 8: ...I H e l b a c m 4 N I D n i p 8 e c r u o s p m e T e b o r p e h t e d i s n i r o s n e s m o r f c i t a m o t u A y r t n e l a u n a M p m o C p m e T d t s 8 8 8 7 S I D O S I r a e n i l n o n...

Страница 9: ...ntoffafterasetperiod default30min with no button pressed to save battery life To set another period or to disable this feature see SETUP menu on page 35 The instrument continues to monitortheinputsand...

Страница 10: ...e temperature can be entered by the user Manual option selected in Setup or temperature out of range Resistivity range The reciprocal of the conductivity of a material is the resistivity TDS range Aco...

Страница 11: ...ity of KCl solution containing a mass of 32 4356 g KCl 1 Kg solution rT temperature compensation polynom Note Theformulacanbeappliedfortemperaturesbetween10 Cand31 C To access this range press Mode wh...

Страница 12: ...l 1 Kg solution rT temperature compensation polynom a0 0 008 b0 0 0005 a1 0 1692 b1 0 0056 a2 25 3851 b2 0 0066 a3 14 0941 b3 0 0375 a4 7 0261 b4 0 0636 a5 2 7081 b5 0 0144 c0 0 008 c1 0 0005 X 400RT...

Страница 13: ...e the probe thoroughly with deionized water before immersing it into the samples TDS reading is obtained by multiplying the EC reading by the TDS factor which has a default value of 0 50 It is possibl...

Страница 14: ...is also disabled by selecting a fixed range in the Setup menu While in fixed range mode the instrument will display the readings with the fixed resolution Maximum 6 digits can be displayed The top of...

Страница 15: ...natural water measurements The conductivity of natural water shows strong non linear temperature behaviour A polinomial relationship is used to improve the accuracy of the calculated results Note Cond...

Страница 16: ...2 2 3 2 4 2 5 2 6 2 7 2 8 2 9 2 0 3 1 3 2 3 1 4 0 5 9 5 8 0 6 6 2 6 4 4 6 2 6 6 8 6 8 9 6 6 1 7 4 3 7 2 5 7 7 7 8 8 7 6 0 8 4 2 8 2 4 8 6 8 8 7 8 0 5 1 7 0 2 2 8 0 3 3 9 0 8 4 0 1 0 2 7 0 1 0 5 9 0 1...

Страница 17: ...died water is suitable or not for use in pharmaceutical applications If the sample fails stage 1 additional tests have to be performed Stage 2 and 3 in order to determine if the excessive conductivity...

Страница 18: ...eater than the table value the water meets the requirements of the test for conductivity If the conductivity is higher than the table value proceed with stage 2 Stage 1 table Temperature and conductiv...

Страница 19: ...ceed with stage 3 Stage 3 Determine the combined effect of the CO2 and pH Use a Hanna Instruments pH meter Take care that the instrument be calibrated in at least two points using pH 4 01 and pH 7 01...

Страница 20: ...4 2 5 6 3 3 5 3 3 4 5 0 3 5 5 8 2 6 5 6 2 7 5 5 2 8 5 4 2 9 5 4 2 0 6 4 2 1 6 4 2 2 6 5 2 3 6 4 2 4 6 3 2 5 6 2 2 6 6 1 2 7 6 6 2 8 6 1 3 9 6 8 3 0 7 6 4 Stage 3 pH and conductivity requirements For a...

Страница 21: ...Stage 1 is pressed a tutorial screen is displayed Use the Arrow keys to scroll the tutorial message Press Continue to skip the tutorial message and enter EC measuring mode Ifthetemperaturesourceisman...

Страница 22: ...memorized records If the sample reading didn t meet the USP stage 1 criteria the USP Not Met message is displayed Press ESC to return to the USP main screen Press Report to view USP report Press Log t...

Страница 23: ...t screens Press Log to memorise report Notes The record number will be the same as at the Stage 1 report informations of the same analyse If the log space is full enter view logged data mode by pressi...

Страница 24: ...to confirm the pH setting The USP Stage 3 report will be displayed The report will include all stages information Press key to scroll the report pages Press Log to memorise the report Press ESC to re...

Страница 25: ...ation screenpressCALkey whileinECorSalinityrange From EC range Press the corresponding functional key to enter EC user calibration Probe replatinization Temperature user calibration From Salinity rang...

Страница 26: ...s it is recommended to perform a calibration in maximumallowedpoints However atleastatwo pointcalibrationissuggested offset calibration in 0 00 mS and one in any other calibration standard The instrum...

Страница 27: ...confirm first point The calibrated value and the second expected standard value is then displayed on the LCD After the first calibration point is confirmed immerse the EC electrode into the second st...

Страница 28: ...the third standard solution and stir gently Tap the probe repeatedly to remove any air bubbles that may be trapped inside the sleeve The instrument will automatically detect the standard value If nece...

Страница 29: ...e any air bubbles that may be trapped inside the sleeve The instrument will automatically detect the standard value If necessary press the ARROW keys to select a different standard value The tag will...

Страница 30: ...rent standard value The tag will blink on the LCD until the reading is stable When the reading is stable and close to the selected standard the CFM functional key is displayed Press CFM to confirm cal...

Страница 31: ...irm the standard that will be replaced Press CAL or ESC to leave replace mode In this case the standard will not bememorised Note The replaced standard is not removed from calibration list and it can...

Страница 32: ...on the LCD until the reading is stable When the reading is stable the CFM functional key is displayed Press CFM to confirm calibration The instrument returns to measurement mode Notes If the uncalibra...

Страница 33: ...example if a 4 days time out has been selected the instrument will issue the alarm exactly 4 days after the last calibration However if at any moment the expiration value is changed e g to 5 days the...

Страница 34: ...regarding standards Notes Standards displayed in video inverse mode are from previous calibrations No user calibration message is displayed if all calibrations are cleared or the instrument was not c...

Страница 35: ...mand Backlight Backlight level 0 to 8 4 Contrast Contrastlevel 0 to 20 10 AutoLightOff Timeuntilbacklight 1 5 10 30 min 1 is ON AutoPowerOff Timeaftertheinstrument Disabled 30 is powered OFF 5 10 30 6...

Страница 36: ...nts only Temperature Temperature Probe Manual Probe source entry mode Temperature No TC Linear No TC compensation NonLinear mode Range select Fix one Automatic Fix one Automatic specific range resolut...

Страница 37: ...when the profile was added information about calibration on EC and NaCl range the setup cell constant information about temperature setting reference temperature tem perature compensation mode tempera...

Страница 38: ...the previousscreen Press ESC to return to profile list screen Logging interval Focus on the Logging interval item PressModify Use the Arrow keys to select the logging interval If Disabled option is s...

Страница 39: ...hange contrast then press Accept to confirm Press ESC to leave without changing Auto Light Off Focus on the Auto Light Off item Press 5 10 or 30 to change settings Press one of the functional key to c...

Страница 40: ...ng Date Time Focus on the Date Time item PressModify Use keys to select item Use ARROW keys to change focused values Press Accept to confirm new setting or ESC to leave without changing Time Format Fo...

Страница 41: ...strument will work in safe mode In this mode all messages are displayed in English and Help is not available Beep On Focus on Beep On item Press the displayed functional key to enable disable key When...

Страница 42: ...s Accept to confirm or ESC to exit without saving Baud Rate Focus on the Baud Rate item PressModify Use ARROW keys to select the desired communication baud Press Accept to confirm or ESC to exit Meter...

Страница 43: ...confirm or ESC to return without saving Note If enabled CAL DUE warning will be displayed the set number of days after calibration is over passed Out of calibration range check Focus on Out of cal ra...

Страница 44: ...e temperature sensorinsidetheelectrode Select Manual in order to set the temperature using the ARROW keys Temperature compensation Focus on Temperature compensation item Press one of the selected func...

Страница 45: ...adings will be displayed with maximum 6 digits If the reading exceeds the maximum number of digits for the fixed range the maximum value is displayed blinking Note The Range select parameter can be se...

Страница 46: ...n order to change the temperature unit Press the displayed functional key in order to change option If enabled the Out Cal Range message will be displayed if the EC reading is not within the calibrati...

Страница 47: ...or few seconds the record number and the amount of the free log space If the LOG space is full the Log space is full message will be displayed for few seconds when Log key is invoked Enter View Logged...

Страница 48: ...ss More to view more information of the focused record If More is pressed Use Pg Up or PgDown keys to toggle the complete information screens Use ARROWkeystoscrollbetweenmemorisedrecords If Delete is...

Страница 49: ...49 Press Delete All to enter delete all mode Press More to view the complete record information PressPgDown or PgUp to scroll the record screens...

Страница 50: ...r a sleeping mode During this mode the instrument continues to monitor the inputs and memorize the reading at the set interval To exit sleeping mode simply press any key exception ON OFF Note While in...

Страница 51: ...were logged on the current range the instruments will display No Records UseARROWkeystoscrollthelotlist PressDeleteorDeleteAlltodeletethe lot or all lots The confirmation is asked as at individual rec...

Страница 52: ...e first stable reading on the LCD press AutoEnd while the instru ment is in measurement mode The Wait symbol will blink until the reading is stable When the reading is stable Hold icon will be display...

Страница 53: ...bration The calibration can be performed in any two points that have at least 25 C distance between It is recommended that the first point be near 0 C and the second point near50 C Prepare a vessel co...

Страница 54: ...setheprobeintothesecondvesselascloseaspossibletothereference thermometer Allow a few seconds for the probe to stabilize Use the ARROW keys to set the calibration point value to that measured by the re...

Страница 55: ...ge will blink If the WRONG source is the difference between calibration points increase the temperature of the vessel with hot water in order to be acceptable If the WRONG source is the temperature re...

Страница 56: ...arttheterminalprogramandsetthecommunicationoptionsasfollows 8 N 1 no flow control COMMAND TYPES To send a command to the instrument follow the next scheme command prefix command CR where command prefi...

Страница 57: ...QUIRING AN ANSWER The instrument will answer for these commands with STX answer checksum ETX wherethechecksumisthebytessumoftheanswerstringsentas2ASCIIcharacters All the answer messages are with ASCII...

Страница 58: ...chars including sign decimal point and unit if primary reading is not conductivity Temperature reading 8 ASCII chars with sign decimal point always in C MDR Requeststheinstrumentmodelnameandfirmwareco...

Страница 59: ...rate 5 chars instrument ID 4chars EC alarm time out interval 2 chars NaCl alarm time out interval 2 chars Logging interval 5chars Calibration range check 1 char 0 off 1 on TDS factor 6 chars Temperat...

Страница 60: ...me 12 chars LLS Requests information about the number of lots The answer string contains the number of lots 3 chars For every lot the following information are sent lot ID 3 chars log time 12 chars lo...

Страница 61: ...contains The logged range 2 chars 10 EC 11 Resistivity 12 TDS 13 USP 14 NaCl 15 SalinitySeaWater 16 Salinity PSU For EC Resistivity TDS and salinity ranges EC reading 8 chars EC unit 1 char Temperatu...

Страница 62: ...ge 1 Stage 3 data if exists pH value 5 chars USP factor 3 chars Cell constant 1 char Note Err3 is sent if record does not exist Err4 is sent if the identification range character is not recognized Err...

Страница 63: ...e you finish your work with your instrument If the battery capacity is less than 20 the serial communication and the backlight feature are not available To replace the rechargeable batteries follow th...

Страница 64: ...t is recommended to turn off the instrument while recharging the batteries The measurements can be affected by the recharging process Batteries recharging must only take place in a non hazardous area...

Страница 65: ...e h t p u t r a t s t A o g o L a n n a H s y a l p s i d y l t n e n a m r e p s g a t s i s y e k e h t f o e n O d e k c o l b y n a t a r e l a e d r u o y t c a t n o C e c i v r e S s t n e m u...

Страница 66: ...brate the instrument The platinum rings are sustained with glass Take great care while handling the probe REPLATINIZATION REPLATINIZATION REPLATINIZATION REPLATINIZATION REPLATINIZATION The coating of...

Страница 67: ...MENDATIONS FOR USERS Before using these products make sure they are entirely suitable for the environment in which they are used Operation of these instruments in residential areas could cause unaccep...

Страница 68: ...68...

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