background image

25

Wait until the reading is stable (about 5 minutes).

Note: If the input record has an instability higher than 1 mS, stability period will be reset. The 

completion time bar will remain empty.

The “

USP Met

” message will be displayed if the USP Stage 2 criteria is reached.

Press 

Report

 to view the USP report.

Press 

Log 

to store report.

Notes: The report number will be the same as at the Stage 1 report (informations of the 

same analysis).

If the log space is full enter view logged data mode by pressing RCL key and free log space 

by deleting previously stored records.

The “

USP Not Met

” message is displayed if the USP Stage 2 criteria is not met.

Press 

Report

 to view report.

USP MODE PROCEDURES

Содержание HI98197

Страница 1: ...INSTRUCTION MANUAL HI98197 USP Compliant EC Resistivity Temperature Meter for Ultrapure Water...

Страница 2: ...duct Please read this instruction manual carefully before using this instrument This manual will provide you with the necessary information for correct use of this instrument as well as a precise idea...

Страница 3: ...ITY VERSUS TEMPERATURE CHART USP MEASUREMENT USP MODE PROCEDURES USER CALIBRATION EC CALIBRATION GOOD LABORATORY PRACTICE GLP SETUP LOG ON DEMAND AUTOLOG AUTOEND TEMPERATURE CALIBRATION for technical...

Страница 4: ...reisanydamage pleasecontactyourlocalHannaInstrumentsOffice Each instrument is supplied with HI763123 Platinum four ring Conductivity TDS probe with internal temperature sensor and 1 m 3 3 cable HI6054...

Страница 5: ...the electrode needs cleaning User selectable calibration time out to remind when a new calibration is necessary Moreover they offer an extended temperature range from 20 0 to 120 0 C 4 0 to 248 0 F u...

Страница 6: ...ood Laboratory Practice information 7 CAL key to enter exit calibration mode 8 SETUP key to enter exit SETUP mode 9 RCL key to enter exit view logged data mode 10 MODE key to toggle between EC USP and...

Страница 7: ...sertion of the probe into a stainless steel flow cell to prevent the diffusion of carbon dioxide into the water The high purity water flows through the bottom of the flow cell using a plastic tubing c...

Страница 8: ...e as one tube is raised higher than the other Once the reading stabilizes the calibration point can be confirmed After calibration the bottom tube of the flow cell is connect to the water source to be...

Страница 9: ...L 10 00 to 99 99 g L 100 0 to 400 0 g L autoranging Resolution 0 01 ppm 0 1 ppm 0 001 g L 0 01 g L 0 1 g L Accuracy 1 of reading 0 05 ppm or 1 digit whichever greater EC Range 0 to 400 mS cm shows va...

Страница 10: ...Automatic from sensor inside the probe Manual entry Temperature Compensation NoTC Linear Non Linear ISO DIS 7888 std Reference Temperature 15 20 25 C Temperature Coeficient 0 00 to 10 00 C TDS Factor...

Страница 11: ...nstrument Tighten the thread ring Make sure the probe sleeve is properly inserted Turn the instrument ON by pressing ON OFF key PC Connectivity Opto isolated USB Dimensions 185 x 93 x 35 2 mm 7 3 x 3...

Страница 12: ...ASUREMENTS Immersetheprobeintothesolutiontobetested Thesleeveholesmustbecompletelysubmerged Tap the probe repeatedly to remove any air bubbles that may be trapped inside the sleeve If needed press RAN...

Страница 13: ...ityoftheseawater Twomethods of calculating the salinity from the conductivity are supported Natural seawater scale Practical salinity scale Natural seawater scale UNESCO 1966 According to the definiti...

Страница 14: ...n polynom Note The formula can be applied for temperatures between 10 C and 31 C To access this range press Mode while in Salinity range until the seawater scale SW is displayed Practical salinity sca...

Страница 15: ...he TDS factor in the 0 40 to 1 00 range by entering SETUP mode 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 00...

Страница 16: ...ay the readings with the fixed resolution A maximum of 6 digits canbedisplayed Thetopofthefixedrangeisdisplayedblinkingwhenthereadingexceedsthisvalue To disable fixed range mode enter SETUP and select...

Страница 17: ...ble see SETUP mode Non Linear Temperature Compensation for natural water measurements The conductivity of natural water shows strong non linear temperature behavior A polynomial relationship is used t...

Страница 18: ...HI8034 S cm HI7035 HI8035 S cm HI7039 HI8039 S cm 0 5 10 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 41 50 59 60 8 62 6 64 4 66 2 68 69 8 71 6 73 4 75 2 77 78 8 80 6 82 4 84 2 86 87 8 7150...

Страница 19: ...r to determine if the excessive conductivity value is due to intrinsic factors or extraneous ions USP Requirements Automatic temperature correction must not be used Instrument specifications Minimum r...

Страница 20: ...hat temperature is determined If the measured conductivity is not greater than the table value the water meets the requirements of the test for conductivity If the conductivity is higher than the tabl...

Страница 21: ...oceed 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 is calibrated in at least two points using pH 4 01 and pH 7 01...

Страница 22: ...5 6 2 6 5 7 2 5 5 8 2 4 5 9 2 4 6 0 2 4 6 1 2 4 6 2 2 5 6 3 2 4 6 4 2 3 6 5 2 2 6 6 2 1 6 7 2 6 6 8 3 1 6 9 3 8 7 0 4 6 Stage 3 pH and conductivity requirements For atmosphere and temperature equilib...

Страница 23: ...to scroll the tutorial message Press Continue to skip the tutorial message and enter EC measuring mode If the temperature source is manual entry press USP Fact to select USP factor to be changed the...

Страница 24: ...sly stored records Ifthesamplereadingdidn tmeettheUSPStage1criteria the USPNotMet messageisdisplayed Press ESC to return to the USP main screen Press Report to view USP report Press Log to store the S...

Страница 25: ...e 2 criteria is reached Press Report to view the USP report Press Log to store report Notes The report number will be the same as at the Stage 1 report informations of the same analysis If the log spa...

Страница 26: ...yed The report will include all stages information Press key to scroll the report pages Press Log to store the report Press ESC to return to USP main screen Notes The Stage 3 report will include the i...

Страница 27: ...nge From EC range Press the corresponding functional key to enter EC user calibration Probe replatinization Temperature user calibration From Salinity range Press the corresponding functional key to e...

Страница 28: ...oint calibration is suggested offset calibration in 0 00 S and one in any other calibration standard Theinstrumentwillautomaticallyrecognizethestandardsandskipthestandardusedduringcalibration If a fiv...

Страница 29: ...layed on the LCD After the first calibration point is confirmed immerse the EC electrode into the second standard solution and stir gently Tap the probe repeatedly to remove any air bubbles that may b...

Страница 30: ...any air bubbles that may be trapped inside the sleeve The instrument will automatically detect the standard value If necessary press the keys to select a different standard value The tag will blink o...

Страница 31: ...e If necessary press the keys to select a different standard value The tag will blink on the LCD until the reading is stable When the reading is stable and within range of the selected standard the CF...

Страница 32: ...ndard Select another standard using the keys If necessary press the keys to select a different standard value The tag will blink on the LCD until the reading is stable When the reading is stable and w...

Страница 33: ...mode In this case the standard will not be stored Note The replaced standard is not removed from calibration list and it can be selected for the next calibration points NaCl CALIBRATION NaClcalibrati...

Страница 34: ...alue calibrationisnotrecognized The Wrong message will be displayed The meter uses 1 90 C temperature compensation factor during calibration If the Tem perature Coef in the SETUP menu has been set to...

Страница 35: ...isabled For example if a 4 days time out has been selected the instrument will issue the alarm exactly four days after the last calibration However if at any moment the expiration value is changed e g...

Страница 36: ...from previous calibrations No user calibration message is displayed if all calibrations are cleared or the instrument was not calibrated in the EC range LAST NaCl CALIBRATION DATA Last NaCl calibrati...

Страница 37: ...7 4 Contrast Contrast level 0 to 20 10 Auto Light Off Time until backlight is ON Disabled 1 5 10 min 1 Auto Power Off Time after the instrument is powered OFF Disabled 5 10 30 60 min 30 Date Time 01...

Страница 38: ...e Manual Probe Temperature compensation No TC Linear Non Linear Linear Range select Fix one specific range Automatic Fix one resolution of EC or resistivity range Automatic Cell constant Manual set of...

Страница 39: ...ile was added information about calibration on EC and NaCl range the setup cell constant information about temperature setting reference temperature temperature compensation mode temperature coefficie...

Страница 40: ...and return to the previous screen Press ESC to return to profile list screen Logging Interval Highlight Logging interval Press Modify Use the keys to select the logging interval If Disabled option is...

Страница 41: ...trast then press Accept to confirm Press ESC to leave without changing Auto Light Off Highlight Auto Light Off Press 5 10 or Disabled to change settings Press one of the functional keys to change the...

Страница 42: ...ging Date Time Highlight Date Time Press Modify Use keys to select item Use keys to change focused values Press Accept to confirm new setting or ESC to leave without changing Time Format Highlight Tim...

Страница 43: ...ble Beep On Highlight Beep On Press the displayed functional key to enable disable key When enabled beep sounds as a short beep every time a key is pressed or when the calibration icon can be confirme...

Страница 44: ...e desired communication baud Press Accept to confirm or ESC to exit Meter information Highlight Meter Information Press Select The meter information is displayed Firmware version Language version mV a...

Страница 45: ...ut 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 Highlight Out of cal range check Press the correspond...

Страница 46: ...ture using the keys Temperature Compensation Highlight T Compensation Press one of the selected functional keys to change the option Select No TC in order to display actual conductivity no temperature...

Страница 47: ...e readings 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 b...

Страница 48: ...ange the value Press Accept to confirm or ESC to exit without changing Temperature Reference Highlight Temperature Ref C Press the corresponding functional key to select the desired reference temperat...

Страница 49: ...nt reading into memory press LOG while in measurement mode The instrument will display the record number and the amount of free log space for several seconds after the LOG option is selected If the lo...

Страница 50: ...ss View The list of records corresponding to the selected range is displayed If no data were logged on the current range the instrument will display No Records message Use keys to scroll between the r...

Страница 51: ...ds If Delete is pressed Use key to select the record to be deleted and then press CFM Press ESC to exit If Delete All is pressed the instrument asks for confirmation Press CFM to confirm or ESC to exi...

Страница 52: ...Pg Down or Pg Up to scroll the record screens Use keys to select the desired record Press Delete to enter delete one record mode Press Delete All to enter delete all mode Press More to view the compl...

Страница 53: ...twillenter asleepingmode 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 W...

Страница 54: ...urrent range the instruments will display No Records Use keys to scroll the lot list Press Delete or Delete All to delete one or all of the lots The confirmation is asked as at individual records are...

Страница 55: ...the LCD press AutoEnd while the instrument is in measurement mode The Wait symbol will blink until the reading is stable When the reading is stable Hold icon will be displayed Press Continue in order...

Страница 56: ...e between It is recommended that the first point be near 0 C and the second point near 50 C Prepareavesselcontainingiceandwaterandanotheronecontaininghotwater atapproximately 50 C or 122 F Place insul...

Страница 57: ...to the reference thermometer Allow a few seconds for the probe to stabilize Use the keys to set the calibration point value to that measured by the reference thermometer TEMPERATURE CALIBRATION for te...

Страница 58: ...the vessel with hot water If the Wrong source is the temperature reading change the probe and restart calibration If calibration cannot be performed contact your local Hanna Instruments Office For one...

Страница 59: ...OMMANDS FROM PC It is also possible to remotely control the instrument with any terminal program Use an USB cable in accordance with the model to connect the instrument to a PC start the terminal prog...

Страница 60: ...I code character corrupted command COMMANDS REQUIRING AN ANSWER The instrument will answer for these commands with STX answer checksum ETX where the checksum is the bytes sum of the answer string sent...

Страница 61: ...ASCII 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 Requests the instrument model name an...

Страница 62: ...ud rate 5 chars Instrument ID 4 chars EC alarm time out interval 2 chars NaCl alarm time out interval 2 chars Logging interval 5 chars Calibration range check 1 char 0 off 1 on TDS factor 6 chars Temp...

Страница 63: ...rt ID 3 chars Log time 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...

Страница 64: ...for TDS and N for salinity The answering string contains The logged range 2 chars 10 EC 11 Resistivity 12 TDS 13 USP 14 NaCl 15 Salinity Seawater 16 Salinity PSU For EC Resistivity TDS and salinity r...

Страница 65: ...nstant 1 char Note Err3 is sent if record does not exist Err4 is sent if the identification range character is not recognized Err5 is sent if autolog is in progress Err6 is sent if the request range i...

Страница 66: ...compartment while paying attention to the correct polarity Close the battery compartment using the four screws If the battery capacity is less than 20 the serial communication and the backlight featu...

Страница 67: ...readings Broken EC probe Replace the probe At startup the meter displays Hanna Instruments Logo tags permanently One of the keys is blocked Contact your local Hanna Instruments Office Meter shuts off...

Страница 68: ...e probe recalibrate the instrument The platinum rings are sustained with glass Take great care while handling the probe REPLATINIZATION The coating of platinum black on the electrodes of the conductiv...

Страница 69: ...minutes Remove the probe from the replatinization solution and rinse it with deionized water Put the probe into a beaker with replatinization solution and press Start The process can be interrupted b...

Страница 70: ...S cm 500 ml bottle HI7034L 80000 S cm 500 ml bottle HI7035L 111800 S cm 500 ml bottle HI7037L 100 NaCl Salinity Solution 500 ml bottle HI763123 Platinumfour ringSalinitySolution conductivity TDSprobew...

Страница 71: ...strument make sure it is properly packed for complete protection Warranty Before using this product make sure it is entirely suitable for your specific application and for the environment in which it...

Страница 72: ...World Headquarters Hanna Instruments Inc Highland Industrial Park 584 Park East Drive Woonsocket RI 02895 USA www hannainst com MAN98197 Printed in ROMANIA...

Отзывы: