HI 98129 • HI 98130
Contents
1. 0 01 mS cm 0 01 ppt HI 98130 Accuracy 0 5 C F 20 C 68 F 0 05 pH 2 fs EC TDS Typical EMC 0 5 C 1 F Deviation 0 02 pH 2 fs EC TDS Temperature automatic Compensation with B 0 0 to 2 4 C EC TDS Environment 0 to 50 C 32 to 122 F RH 100 TDS Factor Calibration 0 45 to 1 00 CONV automatic 1 or 2 point with 2 sets of memorized buffers pH 4 01 7 01 10 01 or 4 01 6 86 9 18 for pH automatic at 1 point for EC TDS EC TDS Cal solutions HI 98129 HI7031 1413 uS cm HI7032 1382 ppm CONV 0 5 HI70442 1500 ppm CONV 0 7 HI 98130 HI7030 12 88 mS cm HI70038 6 44 ppt CONV 0 5 or 9 02 ppt CONV 0 7 HI 73127 pH electrode 4 x 1 5V with BEPS approx 100 hours Electrode included Battery Type Life Auto off after 8 minutes of non use Dimensions 163 x 40 x 26 mm 6 4 x 1 6 x 1 0 Weight 100 g 3 5 oz Recommendations for Users Before using this product make sure that it is entirely suit able for the environment in which it is used Operation of this instrument in residential areas could cause unaccept able interferences to radio and TV equipment The glass bulb at the end of the electrode is sensitive to electrostatic discharges Avoid touching this glass bulb at all times Any variation introduced by the user to the supplied equip ment may degrade the instrument s EMC performance To avoid electrical shock do not use this instru2. stability indicator right on the LCD These meters are also provided with battery level indication at start up and with a low battery symbol which warns the user when the batteries need to be replaced In addition the Battery Error Prevention System BEPS avoids erroneous reading caused by low voltage level by turning the meter off The HI 73127 pH electrode supplied with the meter is interchangeable and can be easily replaced by the user The stainless steel encapsulated temperature sensor facilitates faster and more accurate temperature mea surement and compensation FUNCTIONAL DESCRIPTION SPECIFICATIONS C MODE _ SET HOLD 3 _N 7 1 Battery compartment 2 Liquid Crystal Display LCD 3 ON OFF MODE button 4 HI 73127 pH electrode 5 Temperature sensor behind 6 EC TDS probe 7 SET HOLD button tare ppm ppt SpH oF MA A B CNV eh oI a A mM Nt mM ME es UN UNUNUN F 1 Automatic temperature compensation indicator 2 Stability indicator 3 Battery life percentage indicator 4 Low battery indicator 5 Secondary display 6 Primary display 7 Measuring units for primary display Range 0 0 to 60 0 C 32 0 to 140 0 F 0 00 to 14 00 pH 0 to 3999 uS cm HI 98129 0 00 to 20 00 mS cm HI 98130 O to 2000 ppm HI 98129 0 00 to 10 00 ppt HI 98130 Resolution 0 1 C 0 1 F 0 01 pH 1 uS cm 1 ppm HI 98129
3. change the batteries remove the 4 screws located on the top of the meter C3 Once the top has been removed carefully replace the 4 batteries located in the compartment while paying atten tion to their polarity Replace the top making sure that the gasket is properly seated in place and tighten the screws to ensure a LCD side watertight seal HI 73127 HI 73128 HI 70004P HI 70006P HI 70007P HI 70009P HI 70010P HI 77400P HI 7004M HI 7006M HI 7007M HI 7009M HI 7010M HI 70030P Replaceable pH electrode Electrode removal tool pH 4 01 solution 20 mL sache pH 6 86 solution 20 mL sache pH 7 01 solution 20 mL sachet 25 pcs pH 9 18 solution 20 mL sachet 25 pcs pH 10 01 solution 20 mL sachet 25 pcs pH 4 amp 7 solutions 20 mL sachet 5 each pH 4 01 solution 230 mL bo pH 6 86 solution 230 mL bo pH 7 01 solution 230 mL bo pH 9 18 solution 230 mL bo pH 10 01 solution 230 mL bottle 12 88 mS cm solution 20 mL 25 pcs HI 70031P 1413 uS cm solution 20 mL 25 pcs HI 70032P 1382 ppm solution 20 mL 25 pcs HI 70038P 6 44 ppt solution 20 mL 25 pcs HI 70442P 1500 ppm solution 20 mL 25 pcs HI 7061M Electrode cleaning solution 230 mL bottle HI 70300M Electrode storage solution 230 mL bottle 25 pcs 25 pcs o o zF FT o
4. disappears The EC or TDS value automati cally compensated for temperature S ve FiF is shown on the primary LCD iS Sh i while the secondary LCD shows EE er the temperature of the sample To change the EC TDS conversion factor CONV and the temperature compensa tion coefficient B BETA e From measurement mode press and hold the MODE button until TEMP and the current tempera ture unit are displayed on the lower LCD Eg TEMP C e Press the amp MODE button again to show the current conversion factor Eg 0 50 CONV e Press the SET HOLD button to change the conver sion factor e Press the MODE button to show the current temperature compensation coefficient B Eg 2 1 BETA e Press the SET HOLD button to change the tempera ture compensation coefficient B Press the MODE button to return to the normal measuring mode Calibration e From measurement mode press and hold the MODE button until CAL is displayed on the lower LCD e Release the button and immerse the probe in the proper calibration solution HI7031 1413 uS cm for HI98129 and HI7030 12 88 mS cm for HI98130 e Once the calibration has been automatically per formed the LCD will display OK for 1 second and the meter will return to normal measurement mode e Since there is a known relathionship between EC and TDS readings it is not necessary to calibrate the meter in TDS procedure The CAL symbol on the LC
5. D means that the meter is calibrated pH ELECTRODE MAINTENANCE e When not in use rinse the electrode with water to minimize contamination and store it with a few drops of storage HI 70300 solution in the protec tive cap after use DO NOT USE DISTILLED OR DEIONIZED WATER FOR STORAGE PURPOSES e If the electrode has been left dry soak in storage solution for at least one hour to reactivate it e To prolong the life of the pH electrode it is recommended to clean it monthly by immersing it in the HI 7061 cleaning solution for half an hour Afterwards rinse it thoroughly with tap water and recalibrate the meter e The pH electrode can be easily replaced by using the supplied tool HI 73128 Insert the tool into the electrode cavity as shown below c Waterpro e Rotate the electrode counterclockwise e Pull the electrode out by using the other side of the tool gt Eia e Insert a new pH electrode following the above instruc tions in reverse order BATTERY REPLACEMENT The meter displays the remaining battery percentage 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 batter ies should be replaced soon If the battery level is low enough to cause erroneous readings the meter shows 0 and the Battery Error Prevention System BEPS will automatically turn the meter off To
6. Instruction Manual HI 98129 HI 98130 pH EC TDS Temperature with Only One Tester ENUM www hannainst com WARRANTY HI 98129 and HI 98130 are warranted for one year against defects in workmanship and materials when used for their intended purpose and maintained according to instructions The electrode is war ranted for a period of six months This warranty is limited to repair or replacement free of charge Damages 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 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 Hanna Instruments Hanna Instruments reserves the right to modify the design c struction and appearance of its products without advance ni Dear Customer Thank you for choosing a Hanna product This manual will provide you with the neces
7. ment when volt ages at the measurement surface exceed 24 Vac or 60 Vdc To avoid damages or burns do not perform any measure ment in microwave ovens IST98129R4 07 05 OPERATIONAL GUIDE To turn the meter _on_ and to check battery status Press and hold the amp MODE button for 2 3 seconds All the used segments on the LCD will be visible for a few seconds followed by a percent indication of the remaining battery life Eg 100 BATT To change the temperature unit To change the temperature unit from C to F from measurement mode press and hold the MODE button until TEMP and the current temperature unit are displayed on the lower LCD E g TEMP C Use the SET HOLD button to change the temperature unit and then press the amp MODE button twice to return to normal measuring mode To freeze the display Press the SET HOLD button for 2 3 seconds until HOLD appears on the secondary display Press either button to return to normal mode To turn the meter off Press the MODE button while in normal measure ment mode OFF will appear on the lower part of the display Release the button Notes e Before taking any measurement make sure the meter has been calibrated e To clear a previous calibration press the amp MODE button after entering the calibration mode The lower LCD will display ESC for 1 second and the meter will return to normal measurement mode The CAL symbol on the LCD will disa
8. ppear The meter will be reset to the default calibration e If measurements are taken in different samples successively rinse the probe thoroughly to eliminate cross contamination and after cleaning rinse the probe with some of the sample to be measured pH MEASUREMENTS amp CALIBRATION Taking measurements Select the pH mode with the SET HOLD button Submerge the electrode in the solution to be tested The measurements should be taken when the stability symbol 0 on the top left of the LCD disappears The pH value automatically com ae pensated for temperature is shown on the primary LCD while the secondary LCD shows the temperature of the sample Calibration buffer set e From measurement mode press and hold MODE until TEMP and the current temperature unit are displayed on the lower LCD E g TEMP C e Press the MODE button again to show the current buffer set pH 7 01 BUFF for pH 4 01 7 01 10 01 or pH 6 86 BUFF for NIST set pH 4 01 6 86 9 18 e Press the SET HOLD button to change the buffer value e Press the MODE button to return to the normal measuring mode Calibration From measurement mode press and hold the MODE button until CAL is displayed on the lower LCD Release the button The LCD will display pH 7 01 USE or pH 6 86 USE if you have selected the NIST buffer set The CAL tag blinks on the LCD procedure For a single point pH calibration place the electrode in any buffe
9. r from the selected buffer set eg pH 7 01 or pH 4 01 or pH 10 01 The meter will recognize he buffer value automatically f using pH 4 01 or pH 10 01 the meter will display OK for 1 second and then return to the normal measuring mode f using pH 7 01 after recognition of the buffer the meter will ask for pH 4 01 as second calibration point Press the MODE button to return to mea surement mode or if desired proceed with the 2 point calibration as explained below Note It is always recommended to carry out a two point calibration for better accuracy For a two point pH calibration place the electrode in pH 7 01 or 6 86 if you have selected the NIST buffer set The meter will recognize the buffer value and then display pH 4 01 USE Rinse the electrode thoroughly to eliminate cross contamination Place the electrode in the second buffer value pH 4 01 or 10 01 or if using NIST pH 4 01 or 9 18 When the second buffer is recognized the LCD will display OK for 1 second and the meter will return to the normal measuring mode The CAL symbol on the LCD means that the meter is calibrated EC TDS MEASUREMENTS amp CALIBRATION Taking measurements Select either EC or TDS mode with the SET HOLD button Submerge the probe in the solution to be tested Use plastic beakers to minimize any electromagnetic inter ferences The measurements should be taken when the stability symbol D on the top left of the LCD
10. sary information for a correct operation 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 These instruments are in compliance with the EE directives 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 e HI 73127 pH electrode e HI 73128 electrode removal tool e batteries 4 x 1 5V and instructions Note Conserve all packing material until the instru ment has been observed to function correctly Any defective item must be returned in its original packing US DESIGN PATENT D462 024 GENERAL DESCRIPTION HI 98129 and HI 98130 are waterproof pH EC TDS temperature meters The housing has been com pletely sealed against humidity and designed to float All pH and EC TDS readings are automatically tem perature compensated ATC and temperature values can be displayed in C or F units For EC TDS readings the EC TDS conversion factor CONV is selectable by the user as well as the temperature compensation coefficient B BETA The meters can be calibrated at one or two points for pH with auto buffer recognition and against five memorized buffer values and at one point for EC Measurements are highly accurate with a unique
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