Hanna Instruments HI 9125 Instruction Manual
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Hanna Instruments HI 9125 Instruction Manual

Portable waterproof ph meters
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SALES AND TECHNICAL SERVICE CONTACTS
Tel. (03) 9769.0666 • Fax (03) 9769.0699
Tel. (10) 88570068 • Fax (10) 88570060
Tel. & Fax (02) 2758.683
Tel. (07851) 9129-0 • Fax (07851) 9129-99
Tel. (210) 823.5192 • Fax (210) 884.0210
Tel. (21) 4584.2941 • Fax (21) 4584.2942
Tel. (03) 3258.9565 • Fax (03) 3258.9567
Tel. (02) 2278.5147 • Fax (02) 2264.1729
Tel. (603) 5638.9940 • Fax (603) 5638.9829
Tel. 6296.7118 • Fax 6291.6906
Tel. (011) 615.6076 • Fax (011) 615.8582
Tel. 886.2.2739.3014 • Fax 886.2.2739.2983
Tel. (662) 619.0708.11 • Fax (662) 619.0061
United Kingdom:
Tel. (01525) 850.855 • Fax (01525) 853.668
Tel. (401) 765.7500 • Fax (401) 765.7575
For e-mail contacts and a complete list of Sales and
Technical offices, please see www.hannainst.com .
sale@ponpe.com
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28
Instruction Manual
HI 9124 HI 9125
Portable Waterproof
pH Meters
w w w. h a n n a i n s t . c o m
1
www.ponpe.com

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Summary of Contents for Hanna Instruments HI 9125

  • Page 1 Instruction Manual SALES AND TECHNICAL SERVICE CONTACTS Australia: HI 9124 HI 9125 Tel. (03) 9769.0666 • Fax (03) 9769.0699 China: Portable Waterproof Tel. (10) 88570068 • Fax (10) 88570060 pH Meters Egypt: Tel. & Fax (02) 2758.683 Germany: Tel. (07851) 9129-0 • Fax (07851) 9129-99 Greece: Tel.

  • Page 2: Table Of Contents

    WARRANTY damage to the electrode by electrostatic discharges. HI 9124 & HI 9125 are guaranteed for two years against defects in Any variation introduced by the user to the supplied equipment may workmanship and materials when used for their intended purpose degrade the instruments’...

  • Page 3: Preliminary Examination

    "S" VERSION automatic temperature compensation. Consult the Hanna General Catalog for a complete and wide selection The HI 9125 can be used with ORP (Oxidation Reduction Potential) of electrodes. electrodes. mV measurements automatically change from 0.1 to 1 mV OTHER ACCESSORIES resolution when the reading reaches 700 mV.

  • Page 4: Functional Description

    9.5mm DIA 12 mm 0.37" 0.5" 3) Liquid Crystal Display (LCD). 4) RANGE key, to select pH or mV (HI 9125 only). FC 220 5) ON/OFF key, to turn the meter ON and OFF. 120 mm 4.7" 6) CAL key, to enter or exit calibration mode.

  • Page 5: Specifications

    HI 1330B SPECIFICATIONS SPECIFICATIONS SPECIFICATIONS SPECIFICATIONS SPECIFICATIONS Glass-body, semimicro, single junction, refillable, combination pH electrode. Use: laboratory, vials. ± ± 5mm DIA 0.2" 0.2" ) y l HI 1330 C ° ° 120 mm 4.7" "S" VERSION HI 1331B Glass-body, semimicro, single junction, refillable, combination pH electrode. ) y l Use: flasks.

  • Page 6: Operational Guide

    9.5mm DIA 12 mm 0.37" 0.5" sample and stir gently. HI 1131 If necessary, press the RANGE key until the display 120 mm shows pH mode (HI 9125 only). 4.7" "S" VERSION Allow time for the reading to stabilize. sale@ponpe.com www.ponpe.com...
  • Page 7 Oxidizing Pretreatment Solution, 460 mL bottle HI 7092M Oxidizing Pretreatment Solution, 230 mL bottle ORP SOLUTIONS ORP MEASUREMENTS (HI 9125 only) HI 7020L Test Solution 200-275 mV, 500 mL bottle To perform ORP measurements, connect an optional ORP electrode HI 7020M Test Solution 200-275 mV, 230 mL bottle (see "Accessories"...
  • Page 8 Submerge the ORP electrode 4cm (1½") into the sample to be tested T R O U B L E S H O O T I N G G U I D E T R O U B L E S H O O T I N G G U I D E T R O U B L E S H O O T I N G G U I D E T R O U B L E S H O O T I N G G U I D E T R O U B L E S H O O T I N G G U I D E...

  • Page 9: Ph Calibration

    NEVER STORE THE ELECTRODE IN DISTILLED OR DEIONIZED In order to perform pH calibration: WATER. • Make sure that the meter is in the pH mode (HI 9125 only). PERIODIC MAINTENANCE • Remove the protective cap and rinse the electrode with some of Inspect electrode and cable.
  • Page 10 • The LCD will flash the "WAIT NOT READY" message. E E E E E LECTRODE CONDITIONING & MAINTENANCE LECTRODE CONDITIONING & MAINTENANCE LECTRODE CONDITIONING & MAINTENANCE LECTRODE CONDITIONING & MAINTENANCE LECTRODE CONDITIONING & MAINTENANCE • Once the reading is stable, if it is not close to the selected buffer, "WRONG "...
  • Page 11 (same for pH 10.01 and 9.18). Note: During calibration, the secondary LCD shows the selected buffer value. For the HI 9125 model, it is possible to display the buffer temperature during calibration by pressing RANGE.

  • Page 12: Ph Buffer Temperature Dependence

    p p p p p H BUFFER TEMPERATURE H BUFFER TEMPERATURE H BUFFER TEMPERATURE H BUFFER TEMPERATURE H BUFFER TEMPERATURE LCD MESSAGE GUIDE LCD MESSAGE GUIDE LCD MESSAGE GUIDE LCD MESSAGE GUIDE LCD MESSAGE GUIDE D E P E N D E N C E D E P E N D E N C E D E P E N D E N C E D E P E N D E N C E...

  • Page 13: Setup Menu

    Replace the rechargeable batteries only if necessary. To replace the S E T U P M E N U S E T U P M E N U S E T U P M E N U S E T U P M E N U S E T U P M E N U rechargeable batteries, follow the next steps: •...

  • Page 14: Mv Calibration (Hi 9125 Only)

    TEMPERATURE CALIBRATION TEMPERATURE CALIBRATION TEMPERATURE CALIBRATION HI 9124 & HI 9125 have been precalibrated for temperature at the factory. For optimum accuracy, it is recommended to recalibrate the meter for temperature at least once a year. Contact your Dealer or the nearest Hanna Customer Service Center for more information.

This manual is also suitable for:

Hi 9124

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