Hanna Instruments edge pH Manual Download Page 44

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products without advance notice.

MANEDGEPH 12/1

Summary of Contents for edge pH

Page 1: ...pH Importør Impex Produkter AS Gamle Drammensvei 107 1363 HØVIK Tel 22 32 77 20 info impex no www impex no ...

Page 2: ...yright owner Hanna Instruments Inc Woonsocket Rhode Island 02895 USA Included 3 Safety Measures 3 Description 4 Diagram 4 8 Product Diagram 4 5 Probe Diagram 6 Keypad Function 7 Guide to Indicators 8 Setup Installation 9 19 Setting Up edgepH 9 10 Electrode Probe Connections 10 General Setup 11 12 Basic Mode 13 Logging Function 13 15 Viewing Logged Data 15 17 PC Storage Interface 18 19 Operational ...

Page 3: ...using this product make sure 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 operator to take steps to correct interference Any variation introduced by the user to the supplied equipment may degrade the instrument s EMC performance To avoid damages ...

Page 4: ...ic operation mode that streamlines measurement configuration and is useful for many routine applications Every featureandmeasurementdetailisdesignedtogiveyouanedgeinmeasurement technology edgepH is versatile in many ways The slim meter and probe can be used as a portable device using its rechargeable battery or used in its bench or wall cradles that also power the meter as a line powered laborator...

Page 5: ... 2 Capacitive Touch Keypad 3 3 mm jack input for edgepH 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 transfer to a USB thumb drive Product Diagram ...

Page 6: ...o sensor 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 termination Unique serial ID in every probe for traceability Probe Probe Diagram ...

Page 7: ...ETUP 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 when modifying a parameter in SETUP 6 RCL Recall Used to view logged records or view log memory used 7 LOG Used to log data by manual log on demand or manual log on stability or to start stop interval log...

Page 8: ... LCD line 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 During measurement the user may use the pq arrows to select desired message Options include date time calibration data battery charge or no message If a measurement error or log status change occur...

Page 9: ...ed for the measurement you will be making 6 Calibrate the sensor probe You are now ready for measurements Bench Cradle Setup Insert electrode holder arm into the post on the pivoting base Connect the probe connector to the socket located at the bottom of the instrument Slide edgepH into the cradle while positioning the probe cable behind the cradle Put the probe sensor into the electrode holder an...

Page 10: ...at the top Plug the 5 VDC adapter into the power supply socket or by connecting directly to a PC Note edgepH is supplied with a rechargeable battery inside which provides about 8 hours of continuous use Whenever edgepH is connected to the power adapter or to a PC the battery is charging Connect the 3mm probe jack to the probe input located on the bottom of edgepH Make sure the probe is completely ...

Page 11: ...G 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 available Timed interval lot logging Manual Log Stability Log Fast Medium Accurate Interval Log Seconds 5 10 30 Interval Log Minutes 1 2 5 15 30 60 120 180 Interval 5 Sec Manual log or Stability log Medium Set Calibration ...

Page 12: ...t Only 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 messages or letter scroll messages Letter scroll messages Available Reset Config To Default Press the MODIFY key and CFM when prompted to reset parameters Available RESETS with Basic Mode OFF Instru...

Page 13: ... of records Each time an Interval log is initiated a new lot is created The maximum number of Interval lots that may be stored is 100 If a 101st lot is attempted MAX LOTS will be displayed Some lots will need to be deleted The lot numbering is up to 999 and restarts if all lot logs are deleted All log on demand and stability log on demand are stored in a single lot The maximum number of records th...

Page 14: ...ing lot information is displayed on the third LCD line The line indicates in which lot the data will be placed and keeps track of the number of logged records taken The LOG tag is continuously on during active logging Pressing u during an interval log will display the number of logs available Pressing the LOG key again will stop the Interval logging session The LOG STOPPED message will be displaye...

Page 15: ...cating how much 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 edgepH may be viewed on the meter by pressing the RCL key The log records are grouped according to measurement pH ORP The parameter displayed first is based on the probe sensor connected Th...

Page 16: ... tag blinking Press the pq keys to select a different lot Press CFM The instrument will display PLEASE WAIT CLEAR DONE is displayed for a few seconds after the selected Interval lot is deleted Delete Records Manual and Stability log on demand To delete individual records Manual and Stability logs only enter Manual Stability log by pressing CFM when Manual Stability is displayed Use the ARROW keys ...

Page 17: ...e will be numbered 101 150 The lots are allocated successively provided available memory space until 999 is reached After this it is necessary to delete all the LOT logs to start over the numbering Delete All All pH logs or all ORP logs may be deleted in a single clear This function will delete all MANUAL STABILITY and INTERVAL logs Press the RCL key pH will be blinking Use u to select desired mea...

Page 18: ...s followed by EXPORT Press CFM to export the selected record or lot If CFM 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 to 100 Remove USB flash drive If the selected file is already saved on the flash drive edgepH will ask for confirmation of overwriting the existing file The message OVERWRITE and CFM...

Page 19: ...uage are suggested settings Other files may be visible depending upon computer settings All 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 ie PHLOT001 MVLOT002 The Manual Lots are PHLOTMAN for pH and MVLOTMAN for ORP The Stability Lots are PHLOTSTAB ...

Page 20: ...ed SETUP menu there are no decisions to make regarding the pH measurement itself The meter will display 0 01 pH resolution and permit a 3 point buffer calibration from the following pH buffers 4 01 6 86 7 01 9 18 or 10 01 Calibration Check and Sensor Check features are limited to messages during calibration Calibration reminders are also not available The GLP will still provide offset slope buffer...

Page 21: ...g electrode calibration Off or value Off Not Available First Calibration Point Allows the user to choose how the first point in calibration will be made Offset or point Offset Not Available automatically uses Offset Resolution Allows the user to select between 0 01 and 0 001 pH resolution 0 01 or 0 001 pH 0 01 pH Not Available automatically uses 0 01 pH resolution Set Out Of Calibration Range When...

Page 22: ...er list that includes the custom buffers and the standard buffers pH 1 68 4 01 pH 3 00 6 86 7 01 9 18 10 01 and 12 45 The custom buffers allow the user to calibrate in a buffer solution different from a standard one Two custom buffers can be set in SETUP menu See page 23 for more information about using custom buffers The instrument will automatically skip custom buffers which are in a 0 2 pH wind...

Page 23: ... data for the corresponding buffer or for any buffer in the proximity of 0 2 pH If current buffer has no previous data stored and the calibration is not full five buffers the current buffer is added to the existing calibration If the existing calibration is full the instrument asks which buffer to replace Press the ARROW keys to select another buffer to be replaced Press CFM to confirm the buffer ...

Page 24: ...ibration point will be added to the existing data GLP will reflect the latest 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 buffer in the proximity of 0 2 pH If the current buffer has no previous data stored and the calibration has not used five ...

Page 25: ... 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 measurement to drift This diagnostic feature serves as a warning to clean the sensor Calibration in Basic Mode Procedure Basic mode operation permits up to three point buffer calibration For accurate measurements at least a...

Page 26: ...ently If necessary press the ARROW keys to select a different buffer value The along with STIR tag will be displayed and WAIT will blink on the LCD until the reading is stable When the reading is stable and close to the selected buffer the CFM tag will blink Press CFM to confirm calibration At the end of calibration the instrument displays SAVING stores the calibration value and returns to normal ...

Page 27: ...37 9 962 12 286 35 95 1 688 2 991 4 026 6 842 6 989 9 108 9 919 12 128 40 104 1 693 2 990 4 037 6 837 6 983 9 069 9 881 11 978 45 113 1 700 2 990 4 049 6 834 6 979 9 040 9 847 11 834 50 122 1 707 2 991 4 062 6 834 6 978 9 014 9 817 11 697 55 131 1 715 2 993 4 076 6 836 6 979 8 990 9 793 11 566 60 140 1 724 2 995 4 091 6 839 6 982 8 969 9 773 11 442 65 149 1 734 2 998 4 107 6 844 6 987 8 948 9 757 ...

Page 28: ... Maintenance for details Repeat calibration after cleaning Check Electrode Check Buffer CHECK ELECTRODE CHECK BUFFER appears when electrode slope exceeds the highest accepted slope limit You should check your electrode and use fresh buffer Cleaning may also improve this response Bad Electrode BAD ELECTRODE appears if the cleaning procedure performed as a result of the above two messages is found t...

Page 29: ...ration information Use the qp keys to scroll the stored information This includes the buffers used temperature of the buffer time and date of the last calibration the sensor serial number and the calculated offset and percent slope This information is available in Basic and Standard Modes This information is also included with every data log Newest calibration points report as a solid number older...

Page 30: ... expired I E CAL EXPIRED 2 DAYS AGO The probe serial number together with the current reading If a buffer is not from the last calibration the buffer tag will be displayed blinking In Standard Mode Condition and Response gauges are visible on the day of calibration See Electrode Condition And Electrode Response Time page 24 If configured in SETUP a countdown message displays the number of days rem...

Page 31: ...thoroughly with deionized water or tap water and then with some of the next sample to prevent cross contamination The pH reading is affected by temperature The temperature effect is compensated for using the temperature sensor inside the probe The resulting measurement is the actual pH at the temperature of measurement Error Messages During Measurement If the pH or temperature exceeds the limits o...

Page 32: ... the instrument is in RELATIVE mV measurement mode The CAL tag will appear and the Absolute mV is displayed on the primary LCD line and AbS message on the secondary LCD line The will be displayed and WAIT will blink on the third LCD line until the reading is stable If the reading is out of range WRONG will be displayed on the third LCD line When the absolute reading is stable and in measurement ra...

Page 33: ...ent displays a blinking NO CAL message The relative mV calibration offset is displayed on the third LCD display Pressing the qp keys the last calibration date yyyy mm dd togetherwiththecurrentreadingisdisplayed The time of the last calibration is displayed along with the current reading Relative mV GLP Information If the calculated offset is higher than 2000 mV the MAX LIMIT REACHED message will s...

Page 34: ... Or if enabled the number of days until the calibration alarm CAL DUE will be displayed i e CAL EXPIRES IN 2 DAYS The number of days since the calibration expired i e CAL EXPIRED 2 DAYS AGO The probe serial number together with the current reading Relative mV GLP Information ...

Page 35: ...surement If the mV or temperature exceeds the limits of the sensor the message ELECTRODE OUT OF SPEC will scroll on the third LCD line The temperature will continue to be displayed If temperature exceeds the meter specification of 120º C then 120º 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 fil...

Page 36: ...e filling solution electrolyte is more than 2 cm 1 below the fill hole add HI 7082 or HI 8082 3 5M KCl Electrolyte Solution for double junction electrodes Unscrewthefillholecoverduringmeasurementssotheliquidreferencejunction maintains an outward flow of electrolyte Measurement Rinse the electrode tip with distilled water Submerse the tip 3 cm 1 in the sample and stir gently for a few seconds For a...

Page 37: ...I 7073 or HI 8073 Protein Cleaning Solution for 15 minutes Inorganic Soak in Hanna HI 7074 Inorganic Cleaning Solution for 15 minutes Oil grease Rinse with Hanna HI 7077 or HI 8077 Oil and Fat Cleaning Solution Note 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 ele...

Page 38: ... with sample See mV and pH to determine what treatment you should use Measurement Rinse the electrode tip with distilled water Submerse the tip 3 cm 1 in the sample and stir gently for a few seconds For a faster response and to avoid cross contamination of the samples rinse the electrode tip with a few drops of the sample before taking measurements Storage Procedure To minimize clogging and ensure...

Page 39: ...pped off D Verify no bubbles inside pH membrane The meter does not measure temperature is displayed on second LCD line Broken temperature sensor Replace the probe The meter fails to calibrate or gives faulty readings Broken pH electrode Replace the electrode At startup the meter displays all LCD tags permanently One of the keys is stuck Check the keyboard or contact your local Hanna Office CAL Pro...

Page 40: ...45 and 2 custom buffers Relative mV Calibration Single point calibration Temperature compensation Automatic 5 to 100º C 23 to 212º F using integral temperature sensor Log feature Up to 1000 records organized in Log on demand Max 200 logs Log on stability Max 200 logs Interval logging Additional Specifications PC Interface Micro USB Storage Interface USB Power Supply 5 VDC Adapter included Environm...

Page 41: ... with conical tip pH temperature electrode HI 36180 Glass body double junction refillable ORP temperature probe HI 36200 Plastic body single junction gel filled non refillable ORP temperature probe pH Buffer Solutions HI 70004P pH 4 01 Buffer Sachets 20 mL 25 pcs HI 70007P pH 7 01 Buffer Sachets 20 mL 25 pcs HI 70010P pH 10 01 Buffer Sachets 20 mL 25 pcs HI 7001L pH 1 68 Buffer Solution 500 mL HI ...

Page 42: ...P Test Solution 240mV 25 ºC 77 ºF 500 mL HI 7021M ORP Test Solution 240mV 25 ºC 77 ºF 230 mL HI 7022L ORP Test Solution 470mV 25 ºC 77 ºF 500 mL HI 7022M ORP Test Solution 470mV 25 ºC 77 ºF 230 mL ORP PRETREATMENT SOLUTIONS HI 7091L Reducing Pretreatment Solution 500 mL HI 7091M Reducing Pretreatment Solution 230 mL HI 7092L Pretreatment oxidizing solution 500 mL HI 7092M Pretreatment oxidizing so...

Page 43: ...bed maintenance is not covered If service is required contact your local Hanna 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 incurred If the instrument is to be returned to Hanna Instruments first obtain a Returned Goods Authorization number from the Tech...

Page 44: ...Hanna Instruments reserves the right to modify the design construction or appearance of its products without advance notice MANEDGEPH 12 14 ...

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