HI 98120 - Hanna Instruments
Contents
1. stability symbol 0 on the top left of the LCD disappears The ORP mV value is shown on the primary LCD while the secondary LCD shows the tem perature of the sample To freeze the display While in measurement mode press the SET HOLD button HOLD appears on the sec ondary display and the reading will be frozen on the LCD E g mV 825 HOLD Press any button to return to normal mode To turn the meter off While in normal measuring mode press the MODE button OFF will appear on the secondary display Release the button Note If measurements are taken in different samples successively rinse the probe thoroughly to elimi nate cross contamination and after cleaning rinse the probe with some of the sample to be mea sured Setup mode allows the selection of temperature unit To enter the Setup mode C F selection press the MODE button until TEMP and the current temperature unit are displayed on the lower part of the LCD E g TEMP C Use the SET HOLD button to change the tem perature unit and then press the MODE button to return to the normal measuring mode BATTERY REPLACEMENT The meter displays the remaining battery percent age every time it is switched on When the battery level is below 5 the symbol on the bottom left of the LCD lights up to indicate a low battery condition The batteries should be replaced soon If the battery level is low enough to cause err2. Instruction Manual HI 98120 Waterproof ORP amp Temperature Meter TEANA instruments www hannainst com WARRANTY HI 98120 is warranted for one year against defects in workmanship and materials when used for its intended purpose and maintained according to in structions The electrode is warranted for a period of six months This warranty is limited to repair or replacement free of charge Damages due to accidents 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 re turned 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 All rights are reserved Reproduction in whole or in part is prohibited without the written consent of the copyright owner Dear Customer Thank you for choosing a Hanna product This manual will provide you with the necessary informa tion for correct operation Please read it carefully before using the meter If you need additional technical information do not hesitate to e mai
3. l us at tech hannainst com This instrument is in compliance with the direc tives PRELIMINARY EXAMINATION Remove the instrument from the packing material and examine it carefully If any damage has occurred during shipment immediately notify your Dealer or the nearest Hanna Customer Service Center Each meter is supplied with HI 73120 ORP electrode e HI 73128 Electrode removal tool e 4 x 1 5V batteries Note Conserve all packing material until the in strument has been observed to function correctly Any defective item must be re turned in its original packing US DESIGN PATENT D462 024 GENERAL DESCRIPTION HI 98120 is a waterproof ORP and temperature meter The housing has been completely sealed against humidity and designed to float The temperature values can be displayed in C or F units The meter is factory calibrated and measurements are highly accurate with a unique stability indicator right on the LCD This meter is also provided with battery level indication at start up and with a low battery sym bol which warns the user when the batteries need to be replaced In addition the Battery Error Preven tion System BEPS avoids erroneous reading caused by low voltage level by turning the meter off The HI 73120 ORP electrode supplied with the meter is interchangeable and can be easily re placed by the user The stainless steel encapsulated temperature sen sor facilitates faster and m
4. one ous readings the meter shows 0 and the Battery Error Prevention System BEPS will automatically turn the meter off To change the batteries remove the 4 screws lo cated on the top of the meter Once the top has been removed carefully replace the 4 batteries located in the compartment while paying attention to their polarity of c_ 3 LCD side Replace the top making sure that the gasket is prop erly seated in place and tighten the screws to ensure a watertight seal FACTORY RECALIBRATION The ORP range is factory calibrated Contact your nearest Hanna Service Center for recalibration if necessary ELECTRODE MAINTENANCE e When not in use rinse the electrode with water to minimize contamination and store it with a few drops of HI 70300 storage solution in the pro tective cap after use DO NOT USE DISTILLED OR DEIONIZED WATER FOR STORAGE PUR POSES e If the electrode has been left dry soak in storage solution for at least one hour to reacti vate it e To prolong the life of the electrode it is recom mended to clean it monthly by immersing it in the HI 7061 cleaning solution for half an hour Afterwards rinse it thoroughly with tap water e The ORP electrode can be easily replaced by using the supplied tool HI 73128 Insert the tool into the electrode cavity as shown below Waterproot Rotate the electrode counterclockwise Pull the electrode out by using the
5. ore accurate temperature measurement HANNA 999 2o0 O MODE _SET HOLD C F ORP Pe Battery compartment Liquid Crystal Display LCD ON OFF MODE button Temperature sensor SET HOLD button 2 3 4 HI 73120 ORP electrode 5 6 oat WD yes Oe Oye ite Ne Stability indicator Battery life percentage indicator Low battery indicator Secondary display Primary display Measuring unit for primary display FUNCTIONAL DESCRIPTION CE DECLARATION OF CONFORMITY IEHANN instruments cE DECLARATION OF CONFORMITY We Hanna Instruments Italia Srl via E Fermi 10 35030 Sarmeola di Rubano PD ITALY herewith certify that the ORP amp temperature meter HI 98120 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 61000 4 2 Electrostatic Discharge TEC 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 _13 02 2002 SP beachc A Marsilio Technical Director On behalf of Hanna Instruments S r l Recommendations for Users Before
6. other side of the tool gt Insert a new ORP electrode following the above instructions in reverse order HI 73120 HI 73128 HI 7021M Replaceable ORP electrode Electrode removal tool ORP test solution 240 mV 230 mL bottle HI 7022M ORP test solution 470 mV 230 mL bottle HI 7061M_ Electrode cleaning solution 230 mL bottle HI 70300M Electrode storage solution 230 mL bottle HI 7091M_ Pretreatment reducing solution 230 mL bottle HI 7092M Pretreatment oxidizing solution 230 mL bottle HANNA WATERPROOF TESTERS Hanna offers a complete line of waterproof microprocessor based testers for measurement of pH Temperature EC TDS and ORP Choose the instruments which best meet your needs e HI 98120 ORP mV and Temperature C amp F e HI 98121 pH 0 01 resolution ORP mV and Temperature C amp F e HI 98127 pH 0 1 resolution and Tem perature C amp F pH 0 01 resolution and Tem perature C amp F e HI 98129 pH 0 01 resolution EC TDS Low Range uS cm amp ppm and Temperature C amp F e HI 98130 pH 0 01 resolution EC TDS High Range mS cm amp ppt and Temperature C amp F e HI 98128 e HI 98311 EC TDS Low Range uS cm amp ppm and Temperature C amp F e HI 98312 EC TDS High Range mS cm amp ppt and Temperature C amp F
7. using this product make sure that it is entirely suitable for the environment in which it is used Avoid touching the electrode at all times Any variation introduced by the user to the supplied equipment may degrade the instrument s EMC per formance To avoid electrical shock do not use this instrument when voltages at the measurement surface exceed 24 VAC or 60 VDC To avoid damages or burns do not perform any measurement in microwave ovens IST98120 05 05 SPECIFICATIONS Range 1000 mV 5 0 to 60 0 C 23 0 to 140 0 F Resolution 1 mV OPC J 01 F Accuracy 2 mV 20 C 68 F 40 5 C EF Typical EMC 2 mV Deviation 0 3 C 0 6 F Calibration Factory calibrated Environment 5 to 50 C 23 to 122 F RH 100 Electrode HI 73120 ORP electrode included Battery Type 4x 1 5V Battery Life Approx 300 hours of use Auto off After 8 minutes Dimensions 163 x 40 x 26 mm 6 4 x 1 6 x 1 0 Weight 100 g 3 5 oz OPERATIONAL GUIDE To turn the meter on and to check battery status Press and hold the MODE button until the LCD lights up All the used segments on the LCD will be visible for 1 second or as 9 long as the button is pressed followed by the percent indi cation of the remaining battery life E g 100 BATT Taking measurements Submerge the electrode in the solution to be tested while stirring it gently The measurements should be taken when the
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