HI 9813-6 - Hanna Instruments
Contents
1. pH 4 0 or 7 0 or 10 0 If the buffer temperature is 10 C the display should show pH 4 0 or 7 0 or 10 1 EC TDS CALIBRATION Accessories needed Use 70031 1413 uS cm 1 413 mS cm EC calibra solution or HI 70442 1500 ppm TDS calibration solution Note The conversion between EC and TDS is made by a buil circuit hence it is requested to calibrate the meter only in ot TDS range The other range is thus automatically calibra PROCEDURE e Pour approximately 4 cm 1 7 of a conductivity calibra 10 5 in EC ed 10 solution e g HI 7031 into a beaker If possible use plastic beaker to minimize any EMC interference Immerse the probe in the solution Wait for a couple of minutes for thermal equilibrium to reached be Tap the probe on the bottom then shake it lightly while rotating to make sure no air bubbles remain trapped inside the probe Press the mS cm or ppm key 25 C Turn the EC TDS calibration knob until the display shows the EC or TDS reading at SE BATTERY REPLACEMENT These meters are powered by a 9V battery that is located on the rear of the instrument When battery symbol is empty a low battery condition is indicated When the low battery indication appears only a few hours of working time remains It is recommended to replace the battery immediately When the battery level is so low that it may cause unreliable measurements the meter turns off Battery rep2. 1 HI 7004 if you are going to measure acidic samples or pH 10 01 HI 7010 for alkaline measurements If you need to calibrate to NBS standards use pH 6 86 HI 7006 instead of pH 7 01 and pH 9 18 HI 7009 instead of pH 10 01 PROCEDURE e Connect the probe and switch the meter on then press the pH key to display pH measurement Remove the protective cap from the probe rinse and immerse it in the buffer and stir gently Wait a couple of minutes for the reading to stabilize n EN Take the temperature of the buffer solution e g 10 0 C as follow select the C mode and read the displayed value Adjust the pH calibration knob until the LCD shows the pH value at the above temperature see the pH versus temperature chart OS The pH calibration is now complete Notes The probe should be submerged approximately 4 cm 17 2 into the solution The thermometer has to be located close to the probe f turning the knob the needed value can not be reached clean the probe see the Probe Maintenance section If also after the probe cleaning the value can not be reached replace the probe 9 pH VALUES AT VARIOUS TEMPERATURES For temperature compensation during calibration please refer to the following chart pH VALUES EJERCICIOS For instance if the buffer temperature is 25 C the display should show
3. 813 6 1 8 pin DIN connector for probe N Liquid Crystal Display A pH range selection key mS cm EC range selection key LE ppm TDS range selection key pH offset calibration knob EC TDS calibration knob C Temperature selection key 9 Check key 10 On Off key gt ER c SPECIFICATIONS 0 0 to 14 0 pH Range 0 00 to 4 00 mS cm 0 to 1999 ppm 0 0 to 60 0 C 0 1 pH Resolution 0 01 mS cm 1 ppm 0 1 C 0 1 pH Accuracy 2 fs mS cm 20 C 68 F 2 fs ppm 05 0 1 pH 2 fs mS cm 2 f s ppm 05 variable 0 56 to 0 78 Typical EMC Deviation H Calibration Manual 1 point through offset P trimmer Manual 1 point through slope trimmer EC TDS Calibration EC TDS Temperature Automatic from 0 to 50 C 32 to 122 F Compensation with B 2 C 1285 5 for 9813 5 1285 6 for H 9813 6 Battery Type 1 x 9V alkaline Battery Life Approx 150 hours of continuouse use Environment 0 to 50 C 32 to 122 F 100 RH 144 6 x 79 5 x 37 mm 5 7 x3 1x15 OPERATIONAL GUIDE INITIAL PREPARATION Each meter is supplied complete with a 9V battery Remove the battery compartment cover on the back of the meter and install the battery while observing its polarity Connect the probe to the DIN socket on the top of the meter by aligning the pins with the socket and pushing in the plug Always remove the probe protectiv
4. Instruction Manual HI 9813 5 amp HI 9813 6 Portable pH EC TDS C Meters HANNA instruments www hannainst com Dear Customer Thank you for choosing a Hanna product Please read this instruction manual carefully before using the meter This manual will provide you with the necessary information for correct use of 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 WARRANTY HI 9813 5 and HI 9813 6 are guaranteed for two years against defects in workmanship and materials when used for their intended purpose and maintained according to instructions Electrodes and probes are guaranteed for six months This warranty is limited fo repair or replacement free of charge Damage due to accidents misuse tampering or lack of prescribed maintenance is 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 problem If the repair is not covered by the warranty you will be notified of the charges incurred 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 prepaid When shipping any instrument make sure it is properly packed f
5. d in the original packing together with the supplied accessories GENERAL DESCRIPTION 9813 5 and HI 9813 6 are complete versatile and splash proof portable combination meters designed with the utmost precision and simplicity Both models provide measurements of pH EC and TDS ranges which can be easily selected using a membrane keypad on the front panel Conductivity measurements are automatically compensated for temperature changes with a built in temperature sensor The temperature coefficient is fixed at 2 C HI 9813 5 is a pH EC TDS meter designed for simplicity of use in taking pH mS cm ppm and temperature in the C scale measurements Suited for hydroponics greenhouses farming and ground water applications HI 9813 6 is the most advanced model including the Cal Check feature which allows the user to easily check the probe calibration status at any time All rights are reserved Reproduction in whole or in part is prohibited without the Written consent of the copyright owner FUNCTIONAL DESCRIPTION OF HI 9813 5 CALIBRATION Dip probe in calibration solution and turn the knob to match the solution value 1 8 pin DIN connector for probe 2 Liquid Crystal Display 3 4 mS cm EC range selection key 5 ppm TDS selection key 6 pH offset calibration knob 7 EC TDS calibration knob 8 C Temperature selection key 9 On Off key pH range selection key FUNCTIONAL DESCRIPTION OF HI 9
6. e cap before taking any measurements and make sure the meter has been calibrated Turn the meter by pressing the On Off key TAKING pH MEASUREMENTS If the probe has been left dry soak the tip in HI 70300 storage solution for 30 minutes to reactivate it CALIBRATION ol T Di s id turn the knob solution value Stir briefly and wait a couple of minutes for the reading to adjust and stabilize The display shows the pH value To take a pH measurement simply submerge the tip 4cm 1 of the probe into the sample to be tested Select the pH mode pH UD L I LLLI If measurements are taken in different samples successively it is recommended to rinse clean the probe thoroughly to eliminate cross contamination After cleaning it is recommended to rinse the probe with some of the next sample to be measured TAKING EC TDS MEASUREMENTS Immerse the tip of the probe 4cm 1 into the sample fo be tested If possible use plastic beakers of containers to minimize any EMC interference Tap the probe lightly on the bottom of the beaker to remove any air bubbles which may be trapped inside the tip Select the appropriate measurement range EC or TDS Wait for a couple of minutes for the emperature sensor fo reach thermal equilibrium The display then shows the measurement automatically compensated temperature with the appropriate 129 CALIBRATION Dip probe in calibra
7. er solution 500 mL bottle HI7010L pH 10 01 buffer solution 500 mL bottle CONDUCTIVITY amp TDS CALIBRATION SOLUTIONS 70310 1413 UScm solution 500 mL bottle 74421 1500 ppm mg L solution 500 mL bottle OTHER SOLUTIONS HI 700661P Cleaning solution 20 mL sachet 25 pcs 50021P Check solution 20 mL sachet 25 pcs 703001 Storage solution 500 mL bottle HI7073L Protein cleaning solution 500 mL bottle 70741 Inorganic cleaning solution 500 mL bottle HI7077L 011 amp Fat cleaning solution 500 mL bottle OTHER ACCESSORIES 710007 Shockproof rubber boot blue 710008 Shockproof rubber boot orange 710022 Blue protective case RECOMMENDATIONS FOR USERS Before using these products make sure they are entirely suitable for the environment in which they are used Operation of these instruments in residential areas could cause unacceptable interferences to radio and TV equipment requiring the operator to follow 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 operation ESD wrist straps should be worn to avoid possible damage to the electrode by electrostatic discharges Any variation introduced by the user to the supplied equipment may degrade the instrument s EMC performance To avoid electrical shock do not use these instruments when vol
8. lacement must only take place in a nonhazardous area using a 9V alkaline battery Unscrew the three screws on the rear of the meter remove the battery compartment cover and replace the 9V battery with a new one while observing its polarity Make sure the battery contacts are tight and secure before replacing the cover PROBE MAINTENANCE PERIODIC MAINTENANCE Inspect the probe and the cable The cable used for the connection 10 the meter must be intact and there must be no points of broken insulation on the cable or cracks on the probe stem or bulb Connector must be perfectly clean and dry If any scratches or cracks are present replace the electrode Rinse off any salt deposits with water 12 CLEANING PROCEDURE For better accuracy in measurements and fo ensure a good performance of the probe a frequent cleaning is recommended For this purpose soak it in Hanna HI 700661 Cleaning Solution for 5 minutes Note For particular dirty as for example protein oil or grease see the Accessories section for Hanna specific solutions HI 9813 6 only CAL CHECK FEATURE CLEAN amp CAL PROCEDURE The unique Cal Check feature allows the user to check the meter calibration status at any time Simply follow the below procedure for a quick and easy operation Rinse the probe with water Immerse the probe in the 50021 check solution Note If the reading is around pH 4 0 the probe is broken and has
9. or complete protection TABLE OF CONTENTS AE 2 PRELIMINARY EXAMINATION E 3 GENERAL DESCRIPTION FUNCTIONAL DESCRIPTION OF 9813 5 4 FUNCTIONAL DESCRIPTION OF 9813 6 5 SPECIFICATIONS ORERATIONAL GUIDE octets 7 CALIBRATION a 9 pH VALUES AT VARIOUS TEMPERATURES 10 EC TDS CALIBRATION EE 12 PROBE MAINTENANCE AA 12 ACCESSORIES ere 14 PRELIMINARY EXAMINATION Remove the instrument from the packing material and examine it carefully to make sure that no damage has occurred during shipment If noticeable damage is found notify your dealer Each meter is supplied with Combination probe with 8 pin DIN connector amp 1 m 3 3 cable HI 1285 5 pH EC TDS C probe for HI 9813 5 HI 1285 6 pH EC TDS C probe with Cal Check for HI 9813 6 HI 70007 pH 7 01 sachet 1 pc HI 70031 1413 uS cm 1 413 mS cm sachet 1 pc HI 70442 1500 ppm sachet 1 pc HI 700661 cleaning solution sachet 2 pcs HI 50021 check solution sachet 2 pcs for 9813 6 only Instruction manual x 9V alkaline battery Note Save all packing material until you are sure that the instrument functions correctly Any defective items must be returne
10. tages at the measurement surface exceed 24 VAC or 60 VDC To avoid damages or burns do not perform any measurement in microwave ovens Hanna Instruments reserves the right to modify the design construction and appearance of its products without advance notice Es instruments Hanna Instruments Inc Highland Industrial Park 584 Park East Drive Woonsocket RI 02895 USA Technical Support for Customers Tel 800 426 6287 Fax 401 765 7575 E mail tech hannainst com www hannainst com Local Sales and Customer Service Office Printed in EUROPE ROMANIA MAN9813 06 10
11. tion solution and turn the knob to match the solution value ollowing indication mS tag indicates he meter is EC mode while ppm ag indicates the meter is in TDS Ic Li mode L LILI S TAKING TEMPERATURE MEASUREMENTS Submerge the tip 4cm 1 of the probe into the sample to be tested Select the C mode Stir briefly and wait a couple of minutes for the reading to adjust and stabilize D I The display shows the temperature value Notes If the display shows only a 1 E em on the far left hand side the I reading is out of range t is recommended to clean Gare often the probe with HI 700661 POP leaning Solution After measurements have been completed the instrument should be switched off and the probe cleaned and covered with the protective cap pH CALIBRATION For greatest accuracy frequent calibration of the instrument is recommended The instrument should be recalibrated for pH a Whenever the electrode is replaced b At least once a month d After testing aggressive chemicals d Where extreme accuracy is required d Whenever the CAL CHECK test fails HI 9813 6 only PREPARATION Pour small quantities of pH 7 01 HI 7007 or pH 4 01 HI 7004 or pH 10 01 HI 7010 solution into a clean beaker To obtain accurate readings use pH 7 01 HI 7007 if you are going to measure neutral or dose to neutral samples pH 4 0
12. to be replaced Press the Check key ri Y LI LI e f the meter is calibrated Probe is OK message is displayed If deaning is needed Clean Probe and Calibrate message is displayed immerse the probe in the HI 700661 cleaning solution or in one of the available specific solutions see Accessories section for 5 minutes then rinse it with tap wafer immerse again in the 50021 check solution and press the CHECK key if the message Probe is OK is displayed the meter does not need calibration if the message Clean Probe and Calibrate is displayed again calibration is needed see pH Calibration section n e Notes If it is not possible to calibrate the probe has to be replaced with a new one for field applications it is always recommended fo keep a spare probe handy When anomalies are not resolved with simple maintenance change the probe and recalibrate the meter 13 PROBES 1285 5 Combination amplified pH EC TDS temperature probe with built in temperature sensor 8 pin DIN connector and 1 m 3 3 cable 1285 6 Combination amplified pH EC TDS temperature probe with Cal Check feature built in temperature sensor 8 pin DIN connector and 1 m 3 3 cable pH BUFFER SOLUTIONS HI7004L pH 4 01 buffer solution 500 mL bottle 70060 6 86 buffer solution 500 mL bottle HI7007L pH 7 01 buffer solution 500 mL bottle 70091 9 18 buff
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