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Instruction Manual
pH 209V
Complete Laboratory Kit
for pH & ORP Measurements
in Wine, Must and Grape Juice
www.hannainst.com
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PRELIMINARY EXAMINATION Dear Customer, Remove the kit from the packing material and examine it carefully to make sure Thank you for choosing a Hanna Instruments product. that no damage has occurred during shipping. If there is any damage, notify your dealer. Please read this instruction manual carefully before using the instrument. This manual will provide you with all the necessary information for the correct use of The kit includes: the instrument, as well as a precise idea of its versatility
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FUNCTIONAL DESCRIPTION SPECIFICATIONS Range 0.00 to 14.00 pH / ±1999 mV Resolution 0.01 pH / 1 mV Accuracy (@20°C) ±0.01 pH / ±1 mV Typical EMC Deviation ±0.03 pH / ±2 mV pH Calibration Manual, 2 point, through offset and slope knobs Temperature Compensation Manual, from 0 to 100°C (32 to 212°F) pH Electrode (included) HI 1048B glass body, double junction, refillable, with BNC and 1 m (3.3') cable 12 Input Impedance 10 ohm Power Supply 12 Vdc adapter (included) Environment 0 to 50°C (32 to 122°F
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4 cm (1½") 4 cm (1½") OPERATIONAL GUIDE Power connection • Press the pH key to display the pH measurement. Plug the 12 Vdc adapter into the power supply socket (#9 on page 4). • The display shows the pH value of the test solution compensated for temperature. Note: Make sure the main line is protected by a fuse. Electrode connection For pH or ORP electrodes with internal reference, connect the electrode to the BNC socket on the rear panel (#10 on page 4). If measurements are taken in different sa
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4 cm (1½") pH CALIBRATION • Press the pH key to select pH measurement. IMPORTANT For better accuracy it is recommended to calibrate the instrument frequently. Calibration should be performed whenever the pH electrode is replaced, after • Wait a couple of minutes, then adjust the OFFSET knob until the display performing a cleaning procedure or changing the reference electrolyte, and at shows the pH value at the noted temperature (see the "pH versus least once a month. temperature" chart at page 1
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pH VALUES AT VARIOUS TEMPERATURES pH ELECTRODE MAINTENANCE pH readings are strongly affected by temperature. The calibration buffer Note: To prevent damage to the electrode, remove the pH electrode from the solutions are affected by temperature changes to a lesser degree than normal sample before turning the meter off. With the meter OFF, detach the solutions. electrode from the meter and immerse it in the storage solution. For manual temperature calibration please refer to the following chart.
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Cleaning procedure ACCESSORIES After use, clean the electrode by immersing it in the proper cleaning solution (HI 700635 or HI 700636) for 5 minutes. If case of slow and unreliable readings, it is recommended to perform the pH CALIBRATION SOLUTIONS following procedure for cleaning the junction: HI 50003-01 pH 3.00 buffer solution, 20 mL sachet, 10 pcs 1. Shift upwards the PTFE collar. If the collar does not shift easily, immerse it HI 50003-02 pH 3.00 buffer solution, 20 mL sachet, 25 pcs into w
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ELECTRODES WARRANTY HI 1048B Glass body, double junction, refillable pH electrode with BNC connector and 1 m (3.3') cable, for wine, must and grape juice All Hanna Instruments meters are guaranteed for two years against defects FC 100B PVDF body, double junction, refillable, pH electrode with in workmanship and materials when used for their intended purpose and BNC connector and 1 m (3.3') cable, for food industry maintained according to instructions. FC 200B PVDF body, open junction, conic
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SALES AND TECHNICAL SERVICE CONTACTS Australia: Tel. (03) 9769.0666 • Fax (03) 9769.0699 China: Tel. (10) 88570068 • Fax (10) 88570060 Egypt: Tel. & Fax (02) 2758.683 Germany: Tel. (07851) 9129-0 • Fax (07851) 9129-99 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
