Hanna Instruments Edge Instruction Manual Download

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Instruction Manual

Multiparameter

Benchtop Meter

Summary of Contents for Edge

Page 1: ...Instruction Manual Multiparameter Benchtop Meter ...

Page 2: ...is 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 for a Hanna representative near you at www hannainst com All rights are reserved Reproduction in whole or in part is prohibited without the written consent of the copyright owner Hanna Instruments Inc Woonsocke...

Page 3: ...Calibration 30 38 Calibration Messages 39 41 pH GLP Information 41 43 pH Measurement 43 45 Basic vs Standard EC Mode 46 47 EC Meter Configuration 47 50 EC TDS Calibration 50 53 NaCl Calibration 54 55 EC TDS GLP Information 55 59 EC TDS Measurements 60 61 Salinity Measurements 62 64 Dissolved Oxygen Setup 65 66 DO Probe Diagram 67 DO Meter Configuration 68 70 DO Calibration 70 71 DO Calibration Mes...

Page 4: ...0 EC HI 2040 DO HI 11310 Digital pH Electrode with integral temperature sensor HI 763100 Digital 4 ring conductivity probe with integral temperature sensor HI 764080 Digital polarographic dissolved oxygen probe with integral temperature sensor pH 4 01 7 01 10 01 Buffer Sachets 1413 µS cm and 12 88 mS cm Conductivity Standard Sachets HI 7041S Electrolyte for HI 764080 DO probe 2 DO membarne caps fo...

Page 5: ...erferences to other electronic equipment thus requiring the operator to take all necessary steps to correct interferences Any variation introduced by the user to the supplied equipment may degrade the instrument s EMC performance To avoid damages or burns do not put the instrument in microwave ovens For your and the instrument s safety do not use or store the instrument in hazardous environments S...

Page 6: ...to your exact measurement requirements The intuitive design simplifies configuration calibration measurement data logging and transfer of data to a USB thumb drive or computer edge also offers a 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 technology ed...

Page 7: ...tal Display LCD 2 Capacitive Touch Keypad 3 3 mm jack input for edge 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 Front View ...

Page 8: ... design Internal clock and date Adjustable resolution for pH and EC measurements Auto parameter recognition Dedicated GLP key GLP data included with logged data Basic mode for simplified operation Simplified data transfer to a PC Up to 8 hours battery life when used as a portable device ...

Page 9: ...r noise free determinations Support auto sensor recognition Store calibration specific data from the last calibration Are built with materials suitable for use in chemical analysis Have integral temperature measurement Incorporate a 3 mm jack termination Unique serial ID in every probe for traceability Probes ...

Page 10: ...ata point 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 when modifying a parameter in SETUP 6 RCL Used to view log records or view log memory used 7 LOG Used to initiate a manual log on demand or manual log on stability log or to start stop interv...

Page 11: ...ls 11 2nd LCD line temperature measurement 12 Temperature units 13 Temperature status 14 Measurement line 15 Measurement units 16 Stability Indicator The third line of the LCD is a dedicated message line During measurement theuser may usethe p qarrowstoselectdesiredmessage Optionsinclude Date time calibration data battery charge or no message If a measurement error or log status change occurs duri...

Page 12: ...a clean area near line power 3 Turn edge on using the ON OFF button located on the top of the meter 4 Plug in the probe required for measurement 5 SETUP the measurement parameters required 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 connecto...

Page 13: ...se the drilling diagram to drill holes as indicated Use 2 5 mm or US 3 bit Fasten the wall cradle using the provided screws Snap cover over screw heads Connect the power adapter cable to the bottom socket of the wall cradle Connect the probe connector to the socket located at the bottom of edge Slide edge into the wall cradle Verify the battery icon indicates charging when meter is powered Setting...

Page 14: ... supplied with a rechargeable battery inside which ensures about 8 hours of continuouse use Whenever edge is connected to the power adapter or to a PC the battery is recharging Connect the connector of the probe to the probe input located on the bottom of edge Makesuretheprobeiscompletely connected If the probe is recognized CONNECTING message is displayed If the probe is not connected or not reco...

Page 15: ...scription Choices Default Basic mode EC and pH Only seen when cable connection between micro USB and PC is made Select to log data on edge or to export data to PC Log on edge of export to PC Log on edge Available Log Select log type to be used from 3 types of logs Manual Manually initiated Stability log 3 settings available or a continuous Lot logging with measurements logged in timed intervals Ma...

Page 16: ...ess CFM to save changes 24hr MM SS Time Set time Available Set Auto Off Used to save battery life by automatically turning off when no key press is detected for time set and meter is not in active logging or calibration mode 5 10 30 60 Min or Off 10 MIN Available Sound If enabled a short audible tone is produced or key stroke or calibration confirmation and a longer tone for wrong key On or Off On...

Page 17: ...mware if connected and diagnostic made for troubleshooting View only Current firmware version Available Meter ID 4 digit numeric User selectable 0000 Available Note Parameters that are grayed out are seen under special conditions only edge offers a basic operation mode that streamlines measurement configuration for pH and EC measurements and is useful for many routine applications Basic pH SETUP r...

Page 18: ...ual Stability Interval logs The maximum number of records for an Interval Lot is 600 records provided log space is available 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 The maximum number of records that may be stored in ...

Page 19: ...ect the measurement stability setting A complete set of GLP information including date time range selection temperature reading calibration information and probe serial number is stored with each log made Select Interval and sampling period in the SETUP menu Not available in Basic mode To start Interval logging press the LOG key while the instrument is in measurement Interval Logging A PLEASE WAIT...

Page 20: ...reen indicating the measurement has been saved and then the log record number Following the saved and recorded number the amount of free space will be displayed The LOG tag will be displayed on all 3 screens Stability Logging Select Stability and choose measurement stability criteria in the SETUP menu Only Stability Medium is available in Basic mode To initiate the Stability log press the LOG key ...

Page 21: ...ssing the RCL key The log records are grouped according to measurement pH EC DO The parameter displayed first is based on the probe sensor connected The display also indicates the percentage of log memory used Press CFM to display those logs If no sensor or probe is connected use the u arrow to select the desired measurement type Press CFM to display those logs Use the p q arrows to scroll through...

Page 22: ...ress RCL to return to the measurement screen Delete Record Lot Press RCL and select measurement log Use the keys to select the Manual Stability records or Interval lots to delete The instrument will display CLEAR MANUAL for MANUAL CLEAR STAB for STABILITY For Interval lots the message Clear followed by the selectedlotwillbedisplayedwith CFM tagblinking Press the ARROW keys to select a different lo...

Page 23: ...To delete all records of the MANUAL STABILITY log proceed as described above for LOTS Select the Manual Stability lot and press CLR The CLEAR message will be displayed along with MANUAL or STABILITY and CFM tag blinking on the LCD Press the CFM key to confirm the deleting of the selected lot MANUAL or STABILITY or all records Press CLR to exit without deleting The lot number is used to identify pa...

Page 24: ...inking Use u to select desired measurement parameter log data to delete While the measurement type is blinking and message states LOG RECALL press CLR CLEAR ALL and measurement type will be displayed with CFM tag blinking Press CFM PLEASE WAIT and the percent cleared will blink until completed The procedure can be repeated for the other measurement modes Note If CLR is pressed in error press CLR a...

Page 25: ...Press the CFM key Select Manual Stability or interval lots by using the p q arrow keys Press the LOG key not CFM The USB HOST tag should come on PLEASE WAIT message appears 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 Remo...

Page 26: ...the stored files Log files are formatted as comma separate values csv and can be opened with any text editor or spreadsheet program Interval logs are designated as pH EC or DO Lots ie PHLOT001 ECLOT002 DOLOT003 The Manual Lots are PHLOTMAN ECLOTMAN and DOLOTMAN The Stability Lots are PHLOTSTAB ECLOTSTAB and DOLOTSTAB All stability logs regardless of stability setting are located in the same stabil...

Page 27: ...lectrode is broken or the reference junction has been compromised by sample contamination or fouling The Standard pH operation also includes full logging capability including Interval Manual log on demand and Manual log on stability Basic pHoperationprovidesasimplifiedSETUPmenu therearenodecisions to make regarding the pH measurement itself The meter will display 0 01 pH resolution and permit a 3 ...

Page 28: ... Diagnostics Cal Check Feature Sensor Check Feature Error messages GLP Basic error messages GLP basic Log types Manual Log on demand Manual Log on stability Interval Manual Log on demand Manual Log on stability Recommended pH electrodes HI 11310 HI 12300 HI 11311 HI 12301 HI 10530 HI 10430 HI 11310 HI 12300 All Sensors work in this mode but diagnostic and all buffers will not be available ...

Page 29: ...ers Off or On On Buffers used probe 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 probe calibration Off or On Off Not Available Second Custom Buffer When On permits user to enter a custom pH buffer value to use during probe calibration Off or On Off Not Available First Calibration Point Allows the use...

Page 30: ... If possible 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 calibration If you are measuring in the acidic range use pH 7 01 or 6 86 as the first buffer and pH 4 01 or 3 00 as the second buffer If you are measuring in the alkaline range use pH 7 01 or 6 86 ...

Page 31: ...ation The CAL tag will appear and the 7 01 buffer will be displayed on the 3rd LCD line 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 CFM tag will blink Press CFM to confirm calibration The calibrated value will be d...

Page 32: ...asurement mode Each time a buffer is confirmed the new calibration data replaces the old data for the corresponding buffer or for any near buffer in a 0 2 pH proximity If current buffer has no previous data stored and the calibrationisnotfull fivebuffers thecurrentbuffer is added to the existing calibration If the existing calibration is full the instrument asks which buffer to replace Press the A...

Page 33: ...When a custom buffer is displayed the C1 or C2 tag is displayed First Calibration Point When performing a new calibration or adding to an existing one the user has a choice how the first new calibration point will be treated in reference to the existing calibration point This is selected in SETUP by the parameter FIRST CALIBRATION POINT The two SETUP selectable options are POINT or OFFSET Point A ...

Page 34: ... to the existing calibration If the existing calibration is full the instrument asks which buffer to replace Note When using Standard mode Basic mode Off the user has a choice if they want the display to show the CONDITION and RESPONSE gauges on the display These are part of the Cal Check system and are selected in SETUP by the parameter INFORMATION The choice is ON or OFF Electrode Condition And ...

Page 35: ...re will assess the health of the pH electrode s reference junction during each calibration The junction gauge may be viewed directly in GLP but will also blink a warning on the display if the junction is compromised not 100 Should this happen the junction condition will appear on the display with the junction blinking The Junction Condition is a function of the electrode s reference impedance whic...

Page 36: ...appear and the 7 01 buffer will be displayed on the 3rd LCD line 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 The calibrated value will be displayed on the 1st...

Page 37: ...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 measurement mode The calibration sequence may be reduced to two buffer values or a single one Press CAL to return to measurement after the desired number of buffers N...

Page 38: ... 10 316 13 379 5 41 1 670 3 051 4 002 6 949 7 098 9 391 10 245 13 178 10 50 1 671 3 033 4 000 6 921 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 86 1 683 2 995 4 017 6 851 6 998 9 137 9 962 12 286 35 95 1 688 2 991 4 026 6 842 6 989 9 108 9 919 12 ...

Page 39: ...uffer is too great If this error message is displayed check if you have selected the proper calibration buffer and have poured the desired buffer Wrong Old Points Inconsistency This message is displayed if the new calibration differs significantly from the last value of that sensor in that buffer In this case it may be best to clear the previous calibration and attempt a new calibration with fresh...

Page 40: ...message appears if the cleaning procedure performed as a result of the above two messages is found to be unsuccessful In this case it is advised to replace the electrode Wrong Buffer Temperature This message appears if the temperature of the buffer is outside the defined buffer temperature range The calibration buffer solutions are affected by temperature changes in a defined manner During calibra...

Page 41: ...buffers used temperature of the buffer and 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 calibration data that is still used will be displayed blinking If calibration has...

Page 42: ...splayed If only the second custom buffer is in calibration the tag will be C1 and the value will be displayed Calibration Expiration status together with the current reading If disabled EXPIRATION WARDING DISABLED is displayed Or if enabled the number of days until the calibration alarm CAL DUE will be displayed The number of days since the calibration expired I E CAL EXPIRED 2 DAYS AGO ...

Page 43: ...displays thenumberofdaysremaininguntilanewCalibration is due If using a HI 11311 or HI 12301 sensor the glass impedance is continuously monitored updated and reported here and the Junction Condition Gauge is fully visible When a pH electrode is connected the instrument will recognize it and the REMOVE PROTECTIVE AND FILLING CAPS message will be displayed along with PH Press any key to skip the mes...

Page 44: ... 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 If the temperature reading is out of range the closest full scale value will be displayed and the ºC wil...

Page 45: ...or Problem if there is one Cal Due or Offset and Slope Value Time Date Battery or Charge Status Logging Messages The specific CALIBRATION INFORMATION that can be viewed Condition and response time gauge if calibrated using 7 01 4 01 or 10 01 buffers Calibration buffers pH calibration Offset mV and Slope Out Of Calibration Range This information is displayed if it is enabled in SETUP menu pH Measur...

Page 46: ...s has measurement units of mg L ppm or g L Salinity 3 different seawater salinity scales are supported Practical Salinity PSU the Natural Seawater Scales g L and the NaCl not available in basic mode The RANGE key is used to change from conductivity to TDS to Salinity standard mode only Basic Versus Standard EC Mode Standard operation mode allows complete configuration of all parameters for the mea...

Page 47: ...configured using the SETUP key with an EC probe connected to the meter The EC specific parameters will be seen inserted into the menu If Basic mode is configured On the EC parameter list will be simplified limiting the parameters the user can change See Basic mode for a description of this operation before choosing how to SETUP the meter Parameter Description Choices Default Basic mode BASIC MODE ...

Page 48: ...rs or salt solutions Not available Automatically set to 1 90 ºC T Ref ºC The user may select either 20ºC or 25ºC reference temperature for temperature corrected conductivity 20 ºC or 25 ºC 25 ºC Available TDS Conversion Factor This factor is used to mathematically convert conductivity to a TDS value 0 40 to 0 80 0 50 Available VIEW T Ref or T Coef The user may choose whether to display the referen...

Page 49: ... 200 0 mS cm 500 0 mS cm AUTO Not available but measurement autoranges as needed TDS RANGE If AUTO is used the edge will automatically find the correct TDS measurement range and units If a fixed value is used measurements made outside the ranges are considered Out of Range but units will remain fixed throughout the measurement AUTO 14 99 mg L 149 9 mg L 1499 mg L 14 99 g L 100 0 g L 400 g L AUTO N...

Page 50: ... time where your samples will fall If AUTO is selected the meter will select the scale with the highest possible resolution but may change in the middle of a series of measurements changing units and displayed resolution Note The selected range is only active during measurements Auto ranging isusedduringcalibration Ifafixedrangeisselectedandduringmeasurement goes beyond the range limits the full s...

Page 51: ...ivity standards are available at 84 μS cm 1413 μS cm 5 00 mS cm 12 88 mS cm 80 0 mS cm 111 8 mS cm and are used for the cell factor calibration Rinse the probe with calibration solution or deionized water Shake off excess solution Submerse the probe in the calibration solution The sleeve holes must be completely submersed If possible center the probe in the beaker away from the bottom or beaker wa...

Page 52: ...le and close to the selected standard CFM tag will blink and the message SOLUTION STANDARD will scroll Press CFM to confirm calibration The Instrument displays SAVING stores the calibration values and returns to measurement mode EC TDS CALIBRATION ...

Page 53: ...3 16 60 8 10720 1173 70 67200 94400 4155 17 62 6 10950 1199 71 68500 96300 4245 18 64 4 11190 1225 73 69800 98200 4337 19 66 2 11430 1251 74 71300 100200 4429 20 68 11670 1278 76 72400 102100 4523 21 69 8 11910 1305 78 74000 104000 4617 22 71 6 12150 1332 79 75200 105900 4711 23 73 4 12390 1359 81 76500 107900 4805 24 75 2 12640 1386 82 78300 109800 4902 25 77 12880 1413 84 80000 111800 5000 26 78...

Page 54: ...onized water Shake off excess solution Submerse the probe in the calibration solution The sleeve holes must be completely submersed If possible center the probe in the beaker away from the bottom or beaker walls Raise and lower the probe to refill the center cavity and tap the probe repeatedly to remove any air bubbles that may be trapped inside the sleeve Press CAL to enter calibration The STIR a...

Page 55: ...andard Temperature If the temperature is out of the 0 0 to 60 0 ºC range WRONG STANDARD TEMPERATURE message will be displayed and the temperature value will blink GLP is a set of functions that allows storage and retrieval of data regarding the maintenance and status of the electrode The following information can be viewed on the 3rd LCD line during measurement TEMPERATURE SENSOR problem if there ...

Page 56: ... through the calibration data displayed on the 3rd LCD line The cell factor in cm 1 determined from the calibration with the current reading The calibration offset factor in μS cm together with the current reading The Solution Standard and calibration temperature The temperature coefficient set at the calibration moment together with the current reading The reference temperature together with the ...

Page 57: ...ibration Expiration status together with the current reading If disabled EXPIRATION WARNING DISABLED is displayed If enabled the number of days until the calibration alarm CAL DUE will be displayed Or if the number of days the calibration has expired I E CAL EXPIRED 2 DAYS AGO The serial number of the probe together with the current reading EC TDS GLP Information ...

Page 58: ...e calibration temperature and solution The edge will indicate probe cell constant together with the current reading The salinity coefficient determined from the calibration together with the current reading The Solution Standard together with the calibrated temperature The last calibration time hh mm ss together with the current reading The last calibration date yyyy mm dd together with the curren...

Page 59: ...NING DISABLED is displayed If enabled the number of days until the calibration alarm CAL DUE will be displayed Or if the number of days the calibration has expired I E CAL EXPIRED 2 DAYS AGO The serial number of the probe Note PressGLPatanymomentandtheinstrumentwillreturntomeasurement mode EC TDS GLP Information ...

Page 60: ...e the temperature on the 2nd LCD line and calibration or range specific information on the 3rd LCD line To toggle between information displayed on the 3rd LCD line use the ARROW keys If the reading is out of range when the range is automatic the full scale value 200 0 mS cm for ATC mode or 500 0 mS cm for absolute conductivity will be displayed blinking Temperature compensated and absolute conduct...

Page 61: ...rature coefficient can be viewed on the 3rd LCD line by pressing the ARROW keys until it is displayed The value is displayed along with Cell Factor If the temperature reading is out of range the closest full scale value will be displayed with ºC blinking on the 2nd LCD line If the temperature reading is out of probe specification range the value is displayed blinking along with PROBE OUT OF SPEC m...

Page 62: ...the Natural Seawater require a conductivity calibration NaCl requires a calibration in HI 70371 standard PSU Practical Salinity Scale Thepracticalsalinity S ofseawaterrelatestheratioofelectricalconductivity ofanormalseawatersampleat15ºCand1atmospheretoapotassiumchloride solution KCl with a mass of 32 4356 g Kg water at the same temperature and pressure Under these conditions the ratio is equal to ...

Page 63: ...CD line and the temperature reading on the 2nd LCD line If the reading is out of range the full scale value 400 0 will be displayed blinking f t T 15 1 0 0162 t 15 a0 0 008 a1 0 1692 a2 25 3851 a3 14 0941 a4 7 0261 a5 2 7081 c0 0 008 c1 0 0005 X 400RT Y 100RT b0 0 0005 b1 0 0056 b2 0 0066 b3 0 0375 b4 0 0636 b5 0 01442 RT ratio of sample conductivity to standard conductivity at Temp T CT sample co...

Page 64: ...d upon a conductivity ratio of sample to standard seawater at 15 C Where R15 is the conductivity ratio and salinity is defined by the following equation S 0 08996 28 2929729R15 12 80832R15 2 10 67869R15 3 5 98624R15 4 1 32311R15 5 Note The formula can be applied for temperatures between 10 ºC and 31 ºC Salinity Measurements ...

Page 65: ...les other than air saturated fresh water It is advised to check material compatibility of the probe with the sample DO Probe Preparation CAUTION Use care during servicing and use The HI 764080 contains a glass insulator Do not drop or handle carelessly Probes from Hanna Instruments are shipped dry 1 Carefully remove the cardboard shipping tube used to protect the probe during shipping Save should ...

Page 66: ...ut 60 seconds while the DO probe is conditioned If the probe was conditioned and a new conditioning is not necessary press any key to enter measurement mode The probe is polarized with a fixed voltage of approximately 800 mV between the cathode and anode Probe polarization is essential for stable measurements With the probe properly polarized oxygen is continually consumed as it passes through gas...

Page 67: ...obe Cap 3 PEI Probe Body 4 Temperature Sensor 5 Threads for Membrane Cap 6 Ag AgCl Anode and Reference 7 Glass Insulator 8 Platinum Cathode 9 O Ring 10 Disposable Membrane Cap 11 Oxygen Permeable PTFE Membrane 12 Shipping Tube DO Probe Diagram ...

Page 68: ...closest to the actual altitude to ensure the most accurate calibration and concentration measurement 500 400 300 200 100 0 100 200 300 400 500 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300 2400 2500 2600 2700 2800 2900 3000 3100 3200 3300 3400 3500 3600 3700 3800 3900 4000 m 0 SALINITY g L Dissolved oxygen solubility decreases if water contains salts Selecti...

Page 69: ...rs in the SETUP menu The settings are in 100 m increments select the value closest to the actual altitude Some examples of altitudes around the world follow Location Meter Feet Sebkha paki Tah Morocco 55 180 Lake Frome Australia 6 20 Netherlands coastal providence 1 to 7 3 to 23 Lake Michigan USA 176 577 Lake Geneva France Switzerland 372 1220 Denver CO USA 1609 5279 Mount Everest 8848 29029 The s...

Page 70: ... for calibration and measurements Follow the calibration procedure Calibrate the probe frequently especially if high accuracy is required The probe can be calibrated at 2 points 100 0 slope calibration and 0 0 zero calibration Initial Preparation Prepare a fresh bottle of HI 7040 by following package directions Use solution within one month of preparation Pour small quantities of HI 7040 Zero Oxyg...

Page 71: ...r continue with calibration after confirming first point The meter will display WAIT and 0 0 will be displayed in lower right corner Submerse the probe membrane and temperature sensor into the beaker containing HI 7040 Zero Oxygen solution and stir gently for 2 3 minutes The reading will go down When the reading is stable and stops decreasing CFM tag starts blinking Press CFM to confirm the 0 0 DO...

Page 72: ...ormation This includes the standards used temperature of the standard Altitude and Salinity factor time and date of the last calibration the expired calibration information and the probe serial number This information is also included with every logged data Last DO Calibration Data The last DO calibration data is stored automatically after a successful calibration To view the DO calibration data p...

Page 73: ...her with the current reading The date of the calibration together with the current reading Calibration Expiration status together with the current reading If disabled EXPIRATION WARNING DISABLED is displayed If enabled the number of days until the calibration alarm CAL DUE will be displayed Or if the number of days the calibration has expired I E CAL EXPIRED 2 DAYS AGO ...

Page 74: ...ure on the secondary LCD Press RANGE to change the reading from to ppm mg L and vice versa Oxygen is consumed during the measurement For accurate Dissolved Oxygen measurements water movement of 0 3 m s is suggested This is to ensure that the oxygen depleted membrane surface is constantly measuring representative sample The use of a magnetic stirrer is recommended The probe has a built in temperatu...

Page 75: ...probewasstoredandthetemperature of the sample the longer the time will be Note If the temperature is displayed blinking the temperature is out of range for the probe The measurement LCD will display If the temperature sensor is broken the message BROKEN TEMPERATURE SENSOR and is displayed along with the unit tag blinking on the 2nd LCD line ...

Page 76: ...nsed 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 pH Probe Maintenance ...

Page 77: ...ot 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 7082 or HI 8082 for double junction electrodes Follow the preparation procedure before taking measurements Note NEVER STORE THE ELECTRODE IN DISTILLED OR DEIONIZED WATER Periodic Maintenance Inspect the electrode and the cable The cable us...

Page 78: ...il 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 electrodes and soak the electrode in HI 70300 or HI 80300 Storage Solution for at least 1 hour before taking measurements Temperature Correlation For pH Sensitive Glass Verify the tempe...

Page 79: ...rature Concentration pH Error 0 1 mol L Na 12 5 0 05 13 0 0 11 13 5 0 16 14 0 0 20 1 0 mol L Na 11 5 0 01 12 0 0 06 12 5 0 11 13 0 0 15 13 5 0 21 14 0 0 27 Rinse the probe with clean water after measurements If a more thorough cleaning is required remove the probe sleeve and clean the probe with a cloth or a nonabrasive detergent Make sure to reinsert the sleeve onto the probe properly and in the ...

Page 80: ...ee fig 1 Unscrew the membrane cap by turning it clockwise see fig 2 The new membrane cap supplied with the meter should be rinsed with electrolyte solution Refill with clean electrolyte solution Gently tap the sides of the membrane cap to ensure that no air bubbles remain trapped Do not tap the bottom directly with your finger as this will damage the membrane MakesurethattherubberO ringsitsproperl...

Page 81: ...d or distilled water and install a new membrane cap using fresh electrolyte and follow DO Probe Preparation page 65 Important In order to have accurate and stable measurements it is important that the membrane surface is in perfect condition This semi permeable membrane isolates the sensor elements from the environment but allows oxygen to enter If any dirt is observed on the membrane rinse carefu...

Page 82: ...till no results replace the electrode Replace buffer EC The EC probe is defective Follow the cleaning procedure If still no results replace the probe Verify correct standard is selected If the display shows pH and 2 00 or 16 00 blinking Out of range in the 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 gene...

Page 83: ...on 2nd LCD line Broken temperature sensor Replace the probe The meter fails to calibrate NaCl Incorrect EC calibration Recalibrate the meter in EC range Set cell constant to 1 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 O...

Page 84: ...ation 5 standard 7 standard buffers available 1 68 4 01 or 3 00 6 86 7 01 9 18 10 01 12 45 and 2 custom buffers Temperature compensation Automatic using integral temperature sensor pH Electrode HI 11310 Intelligent pH temperature electrode included Log feature Up to 1000 records organized in Log on demand Max 200 logs Log on stability Max 200 logs Interval logging Standard Mode Only Temperature li...

Page 85: ...L Resolution 0 01 μS cm 00 1 μS cm 0 01 μS cm 0 01 mS cm 00 1 mS cm 0 01 ppm 0 1 ppm 1 ppm 0 01 g L 0 1 g L 0 1 NaCl 0 01 PSU 0 01 g L Accuracy 25 C 77 F 1 of reading 0 05 μS cm or 1 digit whichever is greater 1 of reading 0 03 ppm or 1 digit whichever is greater 1 of reading EC Calibration 1 Cell Factor calibration 6 standards available 84 1413 μS cm 5 00 12 88 80 0 111 8 mS cm 1 point offset 0 0...

Page 86: ...o 0 80 default value is 0 50 EC Probe HI 763100 Log feature Up to 1000 400 records organized in Manual log on demand Max 200 logs Manual log on stability Max 200 logs Interval logging Max 600 logs 100 lots Absolute conductivity or TDS is the conductivity or TDS value without temperature compensation Standard mode only Specifications ...

Page 87: ...esolution 0 to 40 g L 1 g L Temperature Compensation 0 0 to 50 0 ºC 32 0 to 122 ºF DO Probe HI 764080 Log feature Up to 1000 records organized in Manual Log on Demand Max 200 logs Manual Log on Stability Max 200 logs Interval Logging 100 lots Max 600 logs lot Additional Specifications PC Interface Micro USB Storage Interface USB Power Supply 5 VDC Adapter included Environment 0 50 ºC 32 122 ºF Max...

Page 88: ...ved bottle 500 mL HI 8010L pH 10 01 Buffer Solution in FDA approved bottle 500 mL ELECTRODE STORAGE SOLUTIONS HI 70300L Storage Solution 500 mL 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 Cleaning Solution 500 mL HI 7073L Protein Cleaning Solution 500 mL HI 7074L Inorganic Cleaning Solution 50...

Page 89: ...le HI 7039M 5000 μS cm 230 mL bottle HI 7030L 12880 μS cm 500 mL bottle HI 7031L 1413 μS cm 500 mL bottle HI 7033L 84 μS cm 500 mL bottle HI 7034L 80000 μS cm 500 mL bottle HI 7035L 111800 μS cm 500 mL bottle HI 7039L 5000 μS cm 500 mL bottle HI 7037L 100 NaCl sea water standard solution 500 mL bottle HI 8030L 12880 μS cm 500 mL FDA approved bottle HI 8031L 1413 μS cm 500 mL FDA approved bottle HI...

Page 90: ...ean plug HI 76404B Electrode holder HI 2000WC Wall cradle HI 2000BC Bench cradle Ordering Information HI 2020 01 edge instrument with US plug HI 2020 02 edge instrument with EU plug HI 11310 Glass body double junction pH temperature electrode HI 11311 Glass body double junction pH temperature electrode with enhanced diagnostics HI 12300 Plastic body double junction pH temperature electrode HI 1230...

Page 91: ...our 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 Technical Service department and then send it with shipping costs p...

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Page 96: ...ts Inc Highland Industrial Park 584 Park East Drive Woonsocket RI 02895 www Hannainst com Hanna Instruments USA 270 George Washington Highway Smithfield RI 02917 Phone 800 426 6287 Fax 401 765 7575 e mail tech Hannainst com World Headquarters Local Office ...

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