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INSTRUCTION MANUAL

pH

®

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Содержание HI 2002

Страница 1: ...INSTRUCTION MANUAL pH...

Страница 2: ...the instrument as well as a precise idea of its versatility If you need additional technical information do not hesitate to e mail us at tech hannainst com or view our worldwide contact list at www ha...

Страница 3: ...General Setup Basic Mode Logging Function Viewing Logged Data PC Storage Interface Operational Guide Basic vs Standard pH Mode pH Meter Configurations pH Calibration Calibration Messages pH GLP Infor...

Страница 4: ...that it is entirely suitable for your specific application and for the environment in which it is used Operation of this instrument may cause interference to other electronic equipment requiring the...

Страница 5: ...basic operation mode that streamlines measurement configuration and is useful for many routine applications Every feature and measurement detail is designed to give you an edge in measurement technolo...

Страница 6: ...2 Capacitive Touch Keypad 3 3 mm jack input for edge pH digital probes 4 Top mounted ON OFF button 5 Micro USB device connection for power or PC interface 6 Standard USB host connection for data trans...

Страница 7: ...recognition Store calibration specific data from the last calibration Are built with materials suitable for use in chemical analysis Have integrated temperature measurement Incorporate a 3 mm jack te...

Страница 8: ...4 SETUP CLR Used to enter exit SETUP mode During calibration used to clear previous calibration data In log RCL used to clear log records 5 Used to scroll through SETUP menu Used to change selection...

Страница 9: ...ine temperature measurement 12 Temperature units 13 Temp Compensation status 14 Measurement line 15 Measurement units 16 Stability Indicator The third line of the LCD 9 is a dedicated message line Dur...

Страница 10: ...used and set up the wall or bench cradle in a clean area near line power 3 Turn edge pH on using the ON OFF button located on the top of the meter 4 Plug in the probe required for measurement 5 SETUP...

Страница 11: ...clips Connect the power adapter cable to the rear socket of the bench cradle Connect the other end to the power adapter and plug into line power Verify the battery icon indicates charging Wall Cradle...

Страница 12: ...Verify the battery icon indicates charging Power Connection Alternatively to using the cradle for power edge pH can be powered by micro USB socket at the top Plug the 5 VDC adapter into the power supp...

Страница 13: ...probe input located on the bottom of edge pH Make sure the probe is completely connected If the probe is recognized CONNECTING message is displayed along with sensor model If the probe is not connecte...

Страница 14: ...exported to the PC LOG ON EDGE or EXPORT TO PC LOG ON EDGE Available Log Select log type to be used from 3 types of logging Manual log on demand Manual log on stability 3 types of stability criteria a...

Страница 15: ...y seen when log errors are present Permits formatting the flash drive On or Off OFF Available Message Transition User may choose how messages are displayed on third LCD line of display Word scroll mes...

Страница 16: ...asic measurement screen with just pH data and temperature If the log memory is full during any logging session the LOG FULL message will be displayed on the third LCD line for a brief moment and loggi...

Страница 17: ...val is displayed use key to select the setting for the timed interval When Stability is displayed use the key to select the measurement stability setting LOGGING FUNCTION Each time an Interval log is...

Страница 18: ...he LOG tag is continuously on during active logging PressingRANGE u keyduring an interval log will display the number of logs available Pressing the LOG key again will stop the Interval logging sessio...

Страница 19: ...log space is available The LOG tag will be displayed on all 4 screens PLEASE WAIT WAITING SAVED with the log record number FREE with the number of free spaces available All log records stored on edge...

Страница 20: ...ith CFM tag blinking Press keys to select a different lot Press GLP CFM key The instrument will display PLEASE WAIT CLEAR DONE is displayed for a few seconds after the selected Interval lot is deleted...

Страница 21: ...red 101 150 Thelotsareallocatedsuccessively providedavailablememoryspace until999isreached After this it is necessary to delete all the LOT logs to start over the numbering Delete All All pH logs or a...

Страница 22: ...key to export the selected record or lot If GLP CFM key is not pressed in 10 seconds the USB host will become inactive The meter will display the percentage of export The export percentage should go t...

Страница 23: ...ll files stored will appear in this folder Adjust Font or column width appropriately Adjust the decimal places if the pH was logged with 0 001 resolution Interval logs are designated as pH or mV Lots...

Страница 24: ...0 01 pH resolution and permit a 3 point buffer calibration from the following pH buffers pH 4 01 6 86 7 01 9 18 or 10 01 Calibration Check and Sensor Check features are limited to messages during cal...

Страница 25: ...e conditions and response times are not displayed First Custom Buffer When On it permits the user to enter a custom pH buffer value to use during electrode calibration Off or value Off Not Available S...

Страница 26: ...ossible use plastic to minimize any EMC interferences For accurate calibration and to minimize cross contamination use two beakers for each buffer solution one for rinsing the electrode and one for ca...

Страница 27: ...ne If necessary press the keys to select a differentbuffervalue The alongwith STIR tagwillbedisplayed and WAIT will blink on the LCD until the reading is stable When the reading is stable and close to...

Страница 28: ...ing calibration is full the instrument asks which buffer to replace Press the keys to select another buffer to be replaced Press GLP CFM key to confirm the buffer that will be replaced Press CAL MODIF...

Страница 29: ...calibration data Older calibration buffers will be seen as blinking buffers Note Each time a buffer is confirmed the new calibration data replaces the old data for the corresponding buffer or for any...

Страница 30: ...Condition is a function of the electrode s reference impedance which should be kept low If the reference junction becomes fouled from a precipitate or coating the impedance will rise and cause the pH...

Страница 31: ...ird LCD line After the second calibration point is confirmed rinse and submerse the pH electrode approximately 3 cm 1 into the last buffer solution and stir gently If necessary press the keys to selec...

Страница 32: ...1 7 070 9 328 10 180 12 985 15 59 1 673 3 019 4 001 6 897 7 046 9 273 10 118 12 799 20 68 1 675 3 008 4 004 6 878 7 027 9 222 10 062 12 621 25 77 1 679 3 000 4 010 6 862 7 010 9 177 10 010 12 450 30 8...

Страница 33: ...key The CLEAR CALIBRATION message will be displayed Either press the GLP CFM key and clear all calibration information or press CAL MODIFY key to exit to keep old calibration data instead of clearing...

Страница 34: ...ontinue the calibration procedure Broken Temperature Sensor If the temperature sensor should malfunction or break at any time a temperature of 25 0 C will blink on the second LCD line and the message...

Страница 35: ...keys the last calibration date yyyy mm dd together with the current reading is displayed Note If a custom buffer was used in calibration the C1 and C2 tags will be displayed If only the one custom bu...

Страница 36: ...re taking measurements Rinse the pH sensor with water and a sample if possible Submerse the electrode tip approximately 3 cm 1 into the sample to be tested and stir sample gently Allow time for the el...

Страница 37: ...e displayed and the temperature will display 25 0 and the unit tag blinking on the second LCD line The Log file will indicate C next to the data mV Reading Of The pH The mV reading of the measured pH...

Страница 38: ...layed on the third LCD line When the absolute reading is stable and in measurement range the instrument asks for confirmation the CFM tag will blink Press GLP CFM key to confirm calibration The instru...

Страница 39: ...data log If calibration has not been performed the instrument displays a blinking NO CAL message The relative mV calibration offset is displayed on the third LCD display Pressing the keys the last cal...

Страница 40: ...together with the current reading RELATIVE mV MEASUREMENT OPERATIONAL GUIDE When an ORP electrode is connected the instrument will recognize it and the probe code will be displayed along with ORP Pre...

Страница 41: ...the meter specification of 120 C then 120 C will blink on the display If interval logging the message OUT OF SPEC will alternate with the LOG specific message in both these cases and the Log file will...

Страница 42: ...42 42 MAINTENANCE pH PROBE MAINTENANCE...

Страница 43: ...ross contamination of the samples rinse the electrode tip with a few drops of the solution to be tested before taking measurements Storage Procedure To minimize clogging and ensure a quick response ti...

Страница 44: ...g measurements Temperature Correlation For pH Sensitive Glass Verify the temperature range by reading the limits on electrodes cap The pH electrode s life also depends on the temperature that is used...

Страница 45: ...electrodes Pretreatment For a faster response pretreat the ORP metal surface by soaking it for 15 minutes Pretreatment with HI7091 Reducing Pretreatment Solution or HI7092 Oxidizing Pretreatment Solut...

Страница 46: ...solvent system capable of dissolving the coating firm After performing any of the cleaning procedures rinse the electrode thoroughly with distilled water and refill the reference chamber with fresh el...

Страница 47: ...pH scale A Verify that the shipping cap has been removed B Make sure the pH sample is in the specified range C Check electrolyte level and general state of the electrode If the display shows mV and 1...

Страница 48: ...rs Relative mV Calibration Single point calibration Temperature compensation Automatic 5 to 100 C 23 to 212 F using integral temperature sensor Log feature Up to 1000 records organized in Log on deman...

Страница 49: ...nical tip pH temperature electrode FC2100 Double junction open reference non refillable electrolyte viscolene glass body with conical tip pH temperature electrode FC2020 Double junction open reference...

Страница 50: ...roved bottle 500 mL Electrode Refill Electrolyte Solutions HI7082 3 5M KCl Electrolyte 4x30 mL for double junction electrodes HI8082 3 5M KCl Electrolyte in FDA approved bottle 4x30 mL for double junc...

Страница 51: ...ruments Office 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 the warranty you will be notified of the charges i...

Страница 52: ...ighland Industrial Park 584 Park East Drive Woonsocket RI 02895 USA www hannainst com Local Office Hanna Instruments USA 270 George Washington Highway Smithfield RI 02917 Phone 800 426 6287 Fax 401 76...

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