pH 209 • pH 209R Bench Top pH Meters
Contents
1. 8427 and ORP electrode simulator with 1 m 3 3 coaxial cable ending in female BNC connectors HI931001 pH and ORP electrode simulator with LCD and 1 m 3 3 coaxial cable ending in female BNC connectors 20 Emulsions 1105 Environment 112 Flasks H H H H F F H H H H 1133 Food industry general use FC9 FC 1008 Fruit FC2 FC 2208 Fruit juices organic FC2 Galvanizing waste solution ll S s S s s 119128 Heavy duty applications 11135 High purity water 11053 Horticulture 110538 C2008 In line applications 11134 HI 1135 HI 21148 29108 Laboratory general use 111318 112308 HI 13328 H113308 Leather 113 Lemon juice C1008 Meat 2008 Micro plate sampling of less than 100 mL H H H H H H H F F H 1083 Milk and Yogurt 2108 Paints 05 Paper 413 Photographic chemicals 230 Quality control 332 Sausages HI 20318 Semisolid products Skin Soil samples 230 Solvents 043 Strong acid 043 Submersion application 130 Surface measurements 413 Swimming pool 11130 HI 2114B 29108 Titrations with constant temperaturerange 131 Titrations2. Note to prevent damage to the electrode remove the pH electrode from the solution before turning the meter off If the meter is OFF detach the electrode from the meter before immersing the electrode in the storage solution TAKING pH MEASUREMENTS Make sure that the instrument has been calibrated for pH before taking pH measurements ye S Switch the instrument on by pressing the ON OFF switch I Immerse the electrode tip 4 cm 1 into the sample and shake briefly ths Take the temperature of the solution with a ChecktempC or a glass thermometer 0 25 0 Press the C key to display temperature setting on the LCD and adjust the temperature knob to display the temperature of the sample C 6 y Press the pH key to display the pH measurement e The display shows the pH value of the test solution compensated for temperature pH 4 ri ie w m i If measurements are taken in different samples successively it is recommended that the electrode be rinsed thoroughly for better condi tioning and to eliminate cross contamination of the sample For the rinsing process it is recommended to use a liberal amount of the next solution to be measured TAKING ORP MEASUREMENTS pH 209 has the capability to take ORP measurements using an ORP electrode Hanna Instruments offers a variety of ORP electrodes for this purpose see accessories Contact your Dealer for mo
3. Glass body semimicro conic refillable combination pH electrode Use semisolid products 6 mm 0 Jal 75 mm 2 95 HI 1332B Plastic body double junction refillable combination pH electrode Use general purpose LI La 120 mm 4 7 FC 100B PVDF body double junction refillable combination pH electrode Use general purpose for food industry Ls 120 mm gt 4 7 FC 200B PVDF body open junction conic Viscolene non refillable combination pH electrode Use meat amp cheese 6 mm 0 25 75 mm gt 2 95 FC210B Glass body double junction conic Viscolene non refillable combina tion pH electrode Use milk yogurt 12 mm 0 5 ex mm D 120 mm 47 EY FC 220B Glass body triple ceramic single junction refillable combination pH electrode Use food processing 9 5mm DIA 12 mm 0 37 bu i T gt 120 mm 4T FC911B PVDF body double junction refillable with built in amplifier combi nation pH electrode Use very high humidity 12 mm 0 5 E 1 em 110 mm l 4 3 q rm r HI 1413B Glass body single junction flat tip Viscolene non refillable combina tion pH electrode Use surface measurement 12 mm 0 5 i ORP ELECTRODES HI 3131B Glass body refillable combination platinum ORP e
4. be submerged approximately 4 cm 11 2 into the solution Note If you need to calibrate to NBS standards use pH 6 86 HI 7006 and pH 9 18 HI 7009 instead of pH 7 01 and 10 01 respectively Use a ChecktempC or a glass thermometer as reference PROCEDURE Switch the instrument on by pressing the ON OFF button Rinse and immerse the pH electrode into pH 7 01 buffer and shake briefly Wait for the reading to stabilize ie Note the temperature of the buffer solution using ce a ChecktempC or a glass thermometer e g 20 0 Press the key select temperature setting e SS G Adjust the Temperature knob until the LCD shows the noted temperature o Z KS y rs a gu w XJ Temperature p Press the pH key to select pH measurement Wait a couple of minutes and adjust the OFFSET knob until display shows the pH value at the noted temperature see the pH versus temperature chart Lt Zi Rinse and immerse the pH electrode in pH 4 01 pH 10 01 buffer and shake briefly Wait a couple of minutes and adjust the SLOPE knob until display shows the pH value at the noted temperature see the pH versus temperature chart Linn 1000 7 The pH calibration is now complete pH VALUES AT VARIOUS TEMPERATURES Temperature has an effect on pH The calibration buffer solutions are affected by temperature changes fo a lesser degree than normal s
5. damage has occurred during shipping If there is any damage notify your dealer Each meter is supplied complete with HI 1332B plastic body combination double junction refillable pH electrode with BNC connector and 1m 3 3 cable 12 Vdc adapter Instruction manual Note Save all packing material until you are sure that the instru ment functions correctly All defective items must be returned in the original packing with the supplied accessories GENERAL DESCRIPTION pH 209 bench top pH meter is designed for simplicity of use It features a large easy to read liquid crystal display LCD and user friendly keyboard The pH calibration is made simple through the easy to operate front panel knobs for offset and slope adjustment A front knob is provided for easy manual temperature compensation of the pH reading pH 209 can also measure ion concentration ISE and ORP Oxidation Reduction Potential in the mV range The range selection pH mV or C for temperature compensation is made simple through the front membrane keyboard The large LCD is provided with arrows that quickly and clearly indicate the selected range It is also available the model pH209R with recorder output feature FUNCTIONAL DESCRIPTION SPECIFICATIONS Front Panel Range 0 00 1o 14 00 pH og arnan 1999 mV Q7 A L Resolution 0 01 pH 1 mV T Accuracy 20 C 0 01 pH mV Typical EMC De
6. 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 storage solution for at least one hour 11 For refillable electrodes If the filling solution electrolyte is more than 21 2 cm 1 below the fill hole add 7082 3 5M KCI electrolyte solution for double junction or HI 7071 3 5M KCl AgCl electrolyte solution for single junction electrodes For faster response unscrew the fill hole screw during measure ments For AmpHel electrodes If the electrode does not respond to pH changes the battery is run down and the electrode should be replaced MEASUREMENT Rinse the electrode tip with distilled water Immerse the tip bottom 4 cm 1 the sample and stir gently for a few seconds For a faster response and fo avoid cross contamination of the samples rinse the electrode tip with a few drops of the solution to be tested before taking measurements STORAGE To minimize clogging and assure a quick response time the glass bulb and the junction should be kept moist and not allowed to dry out Replace the protective cap with a few drops of HI 70300 storage solution or in its absence electrolyte solution HI 7071 for single junction or HI 7082 for double junction electrodes Follow the Preparation Procedure above before taking measu
7. with wide temperature range 13 Very high humidity C911B HI 19128 HI 19118 Vials and test tube 330 Wine processing 2208 21 WARRANTY All Hanna Instruments meters are guaranteed for two years against defects in workmanship and materials when used for their intended purpose and maintained according to instructions The electrodes and the probes are guaranteed for a period of six months This warranty is limited fo repair or replacement free of charge Damage due to accident misuse tampering or lack of prescribed maintenance are not covered If service is required 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 failure 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 Customer Service department and then send it with shipping costs prepaid When shipping any instrument make sure it is properly packaged for complete protection All rights are reserved Reproduction in whole or in part is prohibited without the written consent of the copyright owner Hanna Instruments reserves the right to modify the design construction and appearance of its products without advance notice Recommendations for Users Befor
8. 01 2 Electrostatic Discharge IEC 801 3 RF Radiated IEC 801 4 Fast Transient EN50081 1 Electromagnetic Compatibility Generic Emission Standard EN 55022 Radiated Class EN61010 1 Safety requirements for electrical equipment for measurement control and laboratory use Z P Cesa Technical Director behalf of Hanna Instruments S r l Date of Issue _26 3 1999 II instruments C DECLARATION OF CONFORMITY We Hanna Instruments Italia Srl via E Fermi 10 35030 Sarmeola di Rubano PD ITALY herewith certify that the bench top pH meter pH 209R has been tested and found to be in compliance with EMC Directive 89 336 EEC and Low Voltage Directive 73 23 EEC according to the following applicable normatives EN 50082 1 Electromagnetic Compatibility Generic Immunity Standard IEC 801 2 Electrostatic Discharge TEC 801 3 RF Radiated IEC 801 4 Fast Transient EN 50081 1 Electromagnetic Compatibility Generic Emission Standard EN 55022 Radiated Class B EN61010 1 Safety requirements for electrical equipment for measurement control and laboratory use Date of Issue 27 3 2001 G i Byw lr A Marsilio Technical Director behalf of Hanna Instruments S r l 23 SALES AND TECHNICAL SERVICE CONTACTS Australia Tel 03 9769 0666 Fax 03 9769 0699 China Tel 10 88570068 Fax 10 88570060 Egypt Tel amp Fax 02 2758 683 Germany Tel 07851 9129 0 Fox 07851 91
9. 29 99 Greece Tel 210 823 5192 Fax 210 884 0210 Indonesia Tel 21 4584 2941 Fax 21 4584 2942 Japan Tel 03 3258 9565 Fax 03 3258 9567 Korea Tel 02 2278 5147 Fax 02 2264 1729 Malaysia Tel 603 5638 9940 Fax 603 5638 9829 Singapore Tel 6296 7118 Fax 6291 6906 South Africa Tel 011 615 6076 Fax 011 615 8582 Taiwan Tel 886 2 2739 3014 Fax 886 2 2739 2983 Thailand Tel 66 2619 0708 Fax 66 2619 0061 160 HdNVW United Kingdom Tel 01525 850 855 Fax 01525 853 668 USA Tel 401 765 7500 Fax 401 765 7575 90 0 For e mail contacts and complete list of Sales and Technical offices please see www hannainst com
10. Instruction Manual pH 209 pH 209R Bench Top pH Meters HANNA instruments www hannainst com Dear Customer Thank you for choosing a Hanna Instruments Product Please read this instruction manual carefully before using the instru ment This manual will provide you with all the necessary information for the correct use of the instrument as well as a precise idea of its versatility in a wide range of applications If you need additional technical information do not hesitate to e mail us at tech hannainst com These instruments are in compliance with the C directives TABLE OF CONTENTS PRELIMINARY EXAMINATION 3 GENERAL DESCRIPTION 2 22222642212223 1265356222 3 FUNCTIONAL DES RIPII0N 4 SPECIFICATIONS de 62612166004 re Rte Rte 5 OPERATIONAL GUIDE l 6 PH CAHBRATION es 8 PH VALUES AT VARIOUS IEMPERATURES 10 ELECTRODE CONDITIONING amp MAINTENANCF TEMPERATURE RESISTANCE CORRELATION FOR HANNA pH SENSITIVE 6LASS 14 ACCESSORIES A05 4c v ed RR 15 ELECTRODE APPLICATION REFERENCE 2 WARRANTIN neue PH tun AHA Un od 22 CE DECLARATION OF DNIORMIIY 23 PRELIMINARY EXAMINATION Remove the instrument from the packing material and examine it carefully to make sure that no
11. e using this product make sure that it is entirely suitable for the environment in which it is used Operation of this instrument in residential area could cause unacceptable interferences to radio and TV equipment requiring the operator to take all necessary steps to correct interferences The glass bulb at the end of the electrode is sensitive to electrostatic discharges Avoid touching this glass bulb at all times During calibration of instruments ESD wrist straps should be worn to avoid possible damage fo the electrode by electrostatic discharge To maintain the EMC performance of this equipment the recommended cables noted in the users manual must be used Any variation introduced by the user to the supplied equipment may degrade the instrument s EMC performance To avoid electrical shock do not use this instrument when voltages at the measurement surface exceed 24 Vac or 60 Vdc To avoid damage or burns do not perform any measurement in microwave ovens 22 CE DECLARATION OF CONFORMITY TRI NN instruments DECLARATION OF CONFORMITY We Hanna Instruments Italia Srl via E Fermi 10 35030 Sarmeola di Rubano PD ITALY herewith certify that the bench top pH meter pH 209 has been tested and found to be in compliance with EMC Directive 89 336 EEC and Low Voltage Directive 73 23 EEC according to the following applicable normatives EN 50082 1 Electromagnetic Compatibility Generic Immunity Standard IEC 8
12. he current across the membrane is in the pico Ampere range Large currents can disturb the calibration of the electrode for many hours For these reasons high humidity environments short circuits and static discharges are detrimental to a stable pH reading The pH electrode s life also depends on the temperature If constantly used at high temperatures the electrode life is drastically reduced Typical Electrode Life Ambient Temperature 1 3 years 90 Less than 4 months 120 C Less than 1 month High concentrations of sodium ions interfere with readings in alkaline solutions the pH at which the interference starts to be significant depends upon the composition of the glass This interference is the alkaline error and causes the pH to be underestimated Hanna s glass formulations have the indicated characteristics Alkaline Error Sodium lon Correction for the Glass at 20 25 C H Ho Concentration 0 1 Mol L Na 1 0 Mol L Na pH CALIBRATION SOLUTIONS HI 70004P pH 4 01 buffer solution 20 mL sachet 25 pcs HI 70007P pH 7 01 buffer solution 20 mL sachet 25 pcs HI 70010P pH 10 01 buffer solution 20 mL sachet 25 pcs HI 7004L pH 4 01 buffer solution 500 mL 7006L pH 6 86 buffer solution 500 mL 7007L pH 7 01 buffer solution 500 mL HI 7009L pH 9 18 buffer solution 500 mL HI 7010L pH 10 01 buffer solution 500 mL 8004L pH 4 01 buffer solution in FDA bottle 500 mL HI 8006L pH 6 86 buffer solutio
13. lectrode Use titration Era cm gt lt 150 mm 5 9 i HI 3230B Plastic body gel filled combination platinum ORP electrode Use general purpose 12 mm 0 5 S wem LI be 120 mm l gt 47 HI 4430B Plastic body gel filled combination gold 0RP electrode Use general purpose S A 120 4 7 Extension cables for screw type electrodes screw to BNC adapter HI 7855 1 Extension cable 1m 3 3 long HI 7855 3 Extension cable 3m 9 9 long HI 7855 5 Extension cable 5m 16 5 long 7855 10 Extension cable 10m 33 long ELECTRODE APPLICATION REFERENCE GUIDE Application Electrodes Aquarium 11332 119118 Bath water 119 111308 Beer IM HI 7855 SERIES CABLE CONNECTORS CONNECTOR AND 3 0 mm 0 12 CABLE WITH BNC CONNECT TO CONNECT TO THE SCREW TYPE ar BNC SOCKET ELECTRODES EJ R OF THE METER Bread 120 2008 heese C200 Dairy products 1 FC 1008 Dirty water 119 119128 7855 15 Extension cable 15m 49 5 long OTHER ACCESSORIES HI 710005 Voltage adapter from 115 Vac to 12 Vdc 710006 Voltage adapter from 230 Vac to 12 Vdc ChecktempC Pocket size thermometer range 50 0 to 150 0 C 76405 Electrode holder
14. n in FDA bottle 500 mL 8007L pH 7 01 buffer solution in FDA bottle 500 mL 8009L pH 9 18 buffer solution in FDA bottle 500 mL HI 8010L pH 10 01 buffer solution in FDA bottle 500 mL ELECTRODE STORAGE SOLUTION 703001 Storage solution 500 mL HI 80300L Storage solution in FDA bottle 500 mL ELECTRODE CLEANING SOLUTIONS HI 70000P Electrode rinsing solution 20 mL sachet 25 pcs HI 7061L General cleaning solution 500 mL HI 7073L Protein cleaning solution 500 mL 7074L Inorganic cleaning solution 500 mL HI 7077L Oil amp Fat cleaning solution 500 mL 8061L General cleaning solution in FDA bottle 500 mL HI 8073L Protein cleaning solution in FDA bottle 500 mL 8077L Oil amp Fat Cleaning solution in FDA bottle 500 mL ELECTROLYTE SOLUTIONS HI 7071 3 5M AgCI electrolyte solution 4 x 30 mL for single junction electrodes 7072 1M electrolyte solution 4 x 30 mL 7082 3 5M KCI electrolyte solution 4 x 30 mL for double junction electrodes 8071 3 5M AgCl electrolyte solution in FDA bottle 4 x 30 ml for single junction electrodes 8072 1M KNO electrolyte solution in FDA bottle 4 x 30 mL 8082 3 5M KCI electrolyte solution in FDA bottle 4 x 30 ml for double junction electrodes 15 ORP PRETREATMENT SOLUTIONS HI7091L Reducing pretreatment solution 500 mL HI7092L 0xilizing pretreatment solution 500 mL pH ELECTRODES All elec
15. olutions For manual temperature calibration please refer to the following chart 40 686 7 01 918 1001 For instance if the buffer temperature is 25 C the display should show pH 4 01 7 01 or 10 01 at pH 4 7 or 10 buffers respectively At 20 C the display should show pH 4 00 7 03 or 10 06 The meter reading at 50 C will then be 4 06 6 98 or 9 82 ELECTRODE CONDITIONING AND MAINTENANCE Note to prevent damage to the electrode remove the pH electrode from the solution before turning the meter off If the meter is OFF detach the electrode from the meter before immersing the electrode in the storage solution i Reference Filling Hole Reference Filling Hole dE aes Reference ERN Wire Reference Sensitive Wire _ Wire Reference Reference Junction _ Junction Glass 0 dyl _ Glass Bub 4 000 Bulb Plastic Body Glass Body pH Electrode pH Electrode Reference Reference Wie Wire Reference _ Reference Junction Junction Platinum or Platinum or Gold tip Gold tip Plastic Body Glass Body ORP Electrode ORP Electrode PREPARATION Remove the protective cap DO NOT BE ALARMED IF SALT DEPOSITS ARE PRESENT This is normal with electrodes and they will disappear when rinsed with water During transport tiny bubbles of air may form inside the
16. p and down could be due to logged Dirty Junction Refer to the Cleaning Procedure above Loss of shielding due to low electrolyte level in refillable electrodes only refill with fresh HI 7071 for single junction or HI 7082 for double junction electrodes Dry Membrane Junction soak in HI 70300 storage solution for at least hour Drifting soak the electrode tip in warm approx 50 60 C Hanna HI 7082 solution for one hour and rinse the tip with distilled water Refill with fresh HI 7071 for single junction electrodes and HI 7082 for double junction electrodes refillable electrodes only Low Slope refer fo the cleaning procedure above No Slope check the electrode for cracks in glass stem or bulb and replace the electrode Slow Response Excessive Drift soak the tip in HI 7061 solution for 30 minutes rinse thoroughly in distilled water and then follow the Cleaning Procedure above TEMPERATURE RESISTANCE CORRELATION FOR HANNA pH SENSITIVE GLASS The resistance of glass electrodes partially depends on the temperature The lower the temperature the higher the resistance It takes longer time for the reading to stabilize if the resistance is higher In addition the response time will suffer to a greater degree at temperatures below 10 C Q 2x10 1x10 2x10 1x10 2x107 1x10 20 10 0410 20 30 40 50 60 70 80 90 C Since the resistance of the pH electrode is in the range of 200 Mohm t
17. re information Connect the ORP electrode to the meter and H submerge the tip 4 cm 1 into the sample UU 10 be tested 138 Note 0RP measurements are taken without temperature compensa tion p Press the mV key to enter the mV mode Allow a few minutes for the reading fo stabilize m The display will indicate the mV value positive or negative we AFTER MEASUREMENTS Press the ON OFF switch again to switch the instrument off pH CALIBRATION IMPORTANT The instrument s pH range should be re calibrated When the meter is new Whenever the pH electrode is replaced At least once a month After use in aggressive chemicals After cleaning procedure and changing the reference electrolyte For greatest accuracy INITIAL PREPARATION Pour small quantities up to 4cm 17 level of pH 7 01 HI 7007 and pH4 01 HI 7004 or pH 10 01 HI 7010 solution into clean beakers If possible use plastic beakers to P minimize any EMC interferences If you are measuring in the acid range use pH 4 01 as second buffer if you are measuring in the alkaline range use pH 10 01 as second buffer For accurate calibration use two bea kers for each buffer solution the first mE for rinsing the electrode the second E E for calibration In this way contami L nation of the buffer is minimized RINSE CALIBRATION Note The electrode should
18. rements NEVER STORE THE ELECTRODE IN DISTILLED OR DEIONIZED WATER PERIODIC MAINTENANCE Inspect electrode and cable The cable used for connection to the meter must be intact and there must be no points of broken insulation on the cable or cracks on the electrode stem or bulb Connectors must be perfectly clean and dry If any scratches or cracks are present replace the electrode Rinse off any salt deposits For refillable electrodes Refill the reference chamber with fresh electrolyte HI 7071 for single junction or HI 7082 for double junction electrodes Allow the electrode to stand upright for 1 hour 12 Follow the Storage Procedure above CLEANING PROCEDURE General Soak in HI 7061 general cleaning solution for approxi mately 30 minutes Removal of films dirt or deposits on the membrane junction Protein Soak in HI 7073 protein cleaning solution for 15 min Inorganic Soak in 7074 inorganic cleaning solution for 15 minutes Oil grease Rinse with 7077 Oil amp Fat cleaning solution IMPORTANT After performing any of the cleaning procedures rinse the electrode thoroughly with distilled water refill the reference cham ber with fresh electrolyte not necessary for gel filled electrodes and soak the electrode in HI 70300 storage solution for at least 1 hour before taking measurements TROUBLESHOOTING Evaluate your electrode performance based on the following Noise Readings fluctuate u
19. trodes part numbers ending in B are supplied with a BNC connector and 1 m 3 3 cable B HI 1043B Glass body double junction refillable combination pH electrode Use strong acid alkali 9 5mm DIA 12 mm 0 37 0 5 m Q us D l 120 mm 4 7 1053B Glass body triple ceramic conic shape refillable combination pH electrode Use emulsions 12 mm 0 5 d LIN D k 120 mm gt 47 HI 1083B Glass body micro Viscolene non refillable combination pH electrode Use biotechnology micro titration 12 mm 5 mm 3 mm 98 0 2 0 12 3 0 DIA Ha bee 120 l 47 HI 1131B Glass body single junction refillable combination pH electrode Use general purpose 9 5mm DIA 12 mm 0 377 08 cA cs D gt ja 120 mm 4 7 i HI 1330B Glass body semimicro single junction refillable combination pH electrode Use laboratory vials 5mm DIA 5mm 0 2 N 0 2 LI d miso 1 l 120 mm gt 4 7 HI 1331B Glass body semimicro single junction refillable combination pH electrode Use flasks _ CN 7 DIA Ev n HI 1230B Plastic body double junction gel filled combination pH electrode Use general field 12 mm 0 5 LI a m 120 mm al 4 7 HI 2031B
20. viation 0 03 pH 2 mV 3 d y pH Calibration Manual 2 point through knobs 4 6 Temperature Compensation nh 5 Manual from 0 to 100 C 32 to 212 pH Electrode included HI 1332B plastic body double junction Rear Panel refillable with BNC and 1m 3 3 cable Analog output 0 to 5V pH209R only 0 to 14 pH 1999 to 1999 mV e 0 6 Temperature always 0 I Input Impedance 10 ohm 9 1011 12 Power Supply 12 Vdc adapter included Environment 0 to 50 C 32 to 122 F RH max 95 non condensing Dimensions 240 x 182 x 74 mm 9 4x7 2x2 9 1 liquid Crystal Display LCD Weight approx 1 0 kg 2 2 lb 2 pH slope adjustment knob 3 pH offset adjustment knob 4 pH range selection key 5 mV range selection key 6 C range selection key 7 Temperature setting knob 8 ON OFF switch 9 Power adapter socket 10 BNC electrode connector 11 Electrode reference socket 12 Analog output PH209R only OPERATIONAL GUIDE Power connection Plug the supplied 12 Vdc adapter into the power supply socket 9 on page 4 Note Make sure the mains line is protected by a fuse Electrode connection For combination pH or ORP electrodes with internal reference connect the electrode s BNC to the socket provided 10 on page 4 For an electrode with a separate reference connect the measuring electrode s BNC to the BNC socket 10 on page 4 and the reference electrode s jack to the socket provided 11 on page 4
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