Hanna Instruments Thermometer HI 9214 User's Manual
Contents
1. Instruction Manual HI 9214 Stick pH amp Temperature Meter ENS instruments www hannainst com WARRANTY All Hanna Instruments meters are warranted for two years against defects in workmanship and materials when used for their intended pur pose and maintained according to instructions Electrodes and probes are warranted for a period of six months This warranty is limited to repair or replacement free of charge Damages due fo accident misuse tampering or lack of prescribed main tenance 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 nofified 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 shipment costs prepaid When shipping any instrument make sure it is properly packaged for complete protection 5 All rights are reserved Reproduction in whole or in part is prohibited without the written consent of the copyright owner Hanna Instruments reserves the rg to modify the design construction and appearance of its products without advance notice Dear Customer Thank you for choosing a Hanna product This manual will prov2. The display will show the pH value automatically compensated for temperature variations GAL w p Note In order to take accurate pH measurements make sure the instrument has been calibrated before use Note If measurements are taken in different samples succes sively it is recommended to rinse the electrode thoroughly to avoid cross contamination After cleaning rinse the electrode with some of the sample to be measured e To take temperature measurements press the SET HOLD button to select the temperature mode Stir briefly and wait for the reading to stabilize e To freeze the display while in measurement mode press and hold the SET HOLD button until the HOLD tag lights up The reading will be frozen on the LCD ser HOLD Larry Wes Press the SET HOLD button again to return to normal mode Note After use rinse the electrode with water to minimize contamination and store it with a few drops of storage HI 70300 or pH7 HI 7007 solution in the protective cap NEVER USE DISTILLED OR DEIONIZED WATER FOR STOR AGE PURPOSES Note Always tum the meter OFF and replace the electrode protective cap after use BATTERY REPLACEMENT When the battery becomes weak the ine battery symbol on the LCD will light up e_ta and at startup the meter displays the Eb message for a few seconds When the low battery indicator appears only a few hours of battery life is remaining I
3. c Immunity Standard TEC 61000 4 2 Electrostatic Discharge IEC 61000 4 3 RF Radiated EN50081 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 29 10 2002 Parnitiie A Marsilio Technical Director On behalf of Hanna Instruments S r l Recommendations for Users Before using this product make sure that it is entirely suitable for the environment in which they are used Operation of this instrument in residential area could cause unacceptable interferences to radio and TV equipments 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 time During calibration of instruments ESD wrist straps should be worn to avoid possible damage to the electrode by electrostatic discharge Anyvariation introduced by the user to the supplied equipment may degradetheinstument s EMC performance Toavoid electrical shock do not use these instrumentswhen voltagesatthe measurement surface exceed 24 Vac or 60 Vdc To avoid damages or burns do not perform any measurement in microwave ovens
4. he SET HOLD button to confirm and store the first calibration point e The meter will then ask for the second buffer Place the electrode in pH 4 01 or pH 10 01 buffer e When also this buffer is recognized the pH tag stops blinking press the SET HOLD button to confirm and store the second calibration point the meter will return to normal mode Note If a solution with wrong pH value is used as buffer for calibration Ec the LCD will display the Ec mes sage Note To exit the Calibration mode press the CAL button at any time The meter will display dashes and then return to normal mode Note To reset to the default values after entering the Calibration mode and before the first calibration point is confirmed pH tag is blinking press and hold the SET HOLD key and then press the CAL button The meter displays CLr for a few seconds and then return to nor E Lr mal mode Note For better accuracy it is recommended to carry out a 2 point calibration procedure CE DECLARATION OF CONFORMITY aE instruments CE DECLARATION OF CONFORMITY We Hanna Instruments Italia Srl via E Fermi 10 35030 Sarmeola di Rubano PD ITALY herewith certify that the pH temperature meter HI 9214 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 Generi
5. ide you with the necessary information for correct operation of the meter Please read it carefully before using the meter If you need additional technical information do not hesitate to e mail us at tech hannainst com This instrument is in compliance with the C directives PRELIMINARY EXAMINATION Remove the instrument from the packing material and exam ine it carefully to make sure that no damage has occurred during shipment If there is any damage notify your Dealer HI 9214 is supplied complete with e HI 12170 pH electrode e HI 710003 soft carrying case e W battery and instruction manual Note Conserve all packing material until the instrument has been observed to function correctly Any defective item must be returned in its original packing GENERAL DESCRIPTION HI 9214 is a compact stick type microprocessor based pH C meter designed to be easily carried anywhere Main features are interchangeable plastic body electrode simple controls on the front panel low battery detector simple calibration procedure and lightweight ABS plastic housing The HI 12170 pH electrode has a built in temperature sensor for quick and accurate temperature measurements and auto matic temperature compensation The meter has three memorized buffer values pH 4 01 pH 7 01 pH 10 01 and automatic buffer recognition to avoid errors during calibration There are no trimmers making calibration an easy process even for non technical
6. pH electrode with built in temperature sensor and screw type connector 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 bottle HI 7007L pH 7 01 buffer solution 500 ml bottle HI 7010L pH 10 01 buffer solution 500 mL bottle HI 70300L Storage solution 500 mL bottle HI 710003 Soft carrying case IST9214R1 06 05 OPERATIONAL GUIDE e The meter is supplied complete with a 9V battery Remove the battery compartment cover on the back of the meter install the battery while paying attention to its polarity e Always remove the electrode protective cap before taking any measurements If the electrode has been left dry soak the tip in HI 70300 storage solution for half an hour to reactivate it e Connect the pH electrode to the screw type connector on the meter Be sure that the electrode and the meter connec tions are clean and dry to ensure a positive contact Turn the meter on by pressing ON OFF g l PER e The LCD will show all the used segments for a few seconds and then enters the normal measurement mode e Submerge the probe tip at least 4cm wf 11 2 into the sample to be tested H e To take pH measurements press the SET HOLD button to select the pH range Stir briefly and wait for the reading to pith stabilize e
7. personnel The electrode screws directly onto the meter s housing without requiring cables or separate temperature probes The electrode Ultem body is rugged and will stand up to the effects of most chemicals in the lab and industry FUNCTIONAL DESCRIPTION 9 3 2 ak E 2 __ m 3 2 3 EAE 5 5 6 4 s a 2 N 5 z 5 ii 1 SET HOLD key to change measurement range confirm values during calibration and freeze readings on the LCD 2 CAL key to enter calibration mode 3 ON OFF key to switch the meter ON and OFF 4 Liquid Crystal Display HOLD Dat Oat Bat Bat To a AAi c 5 Screw type socket for HI 12170 pH electrode SPECIFICATIONS Range 2 00 to 16 00 pH 5 0 to 70 0 C Resolution 0 01 pH 0 1 C Accuracy 20 C 68 F 0 02 pH 05 C Typical EMC Deviation 0 02 pH 0 4 C pH Calibration Automatic 1 or 2 point with 3 memorized buffer values Temperature Compensation Automatic pH Electrode HI 12170 plastic body gel filled with internal temperature sensor and screw connector included Battery Type 1 x 9V alkaline Battery Life 700 hours of continuous use Auto oft after 8 minutes of non use Environment 0 to 50 C 32 to 122 F RH max 95 non condensing Dimensions 185 x 42 x 26 mm 7 3 x 1 7 x 1 0 Weight 160 g 5 6 oz HI12170 Plastic body gel filled
8. t is recommended to replace the battery immediately The meter is also provided with BEPS Battery Error Prevent ing System which avoids any erroneous reading due to low battery level by warning the user with the Eb message on the LCD and switching the meter off when the battery is completely rundown Remove the cover on the back of the I gt meter and replace the battery with a new one while paying attention to its polarity Replacement must only take place in a H nonhazardous area using an alkaline 9V battery pH CALIBRATION e Connect the electrode and switch the meter ON e Enter the calibration mode by pressing the CAL button The pH tag starts blinking on the LCD e For a single point calibration place the electrode in any buffer eg pH 4 01 7 01 or 10 01 The meter will automati cally recognize and display the buffer value e When the pH tag stops blinking press the SET HOLD button to confirm the calibration point Note If the pH 7 01 buffer was used press the SET HOLD button again to exit the Calibration mode the first calibration point is stored and the meter returns to the measurement mode Otherwise if a different buffer was used the meter will automatically return to normal mode e For a fwo point calibration place the electrode in pH 7 01 buffer The meter will automatically recognize and display the buffer value e When the pH tag stops blinking press t
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