Hanna Instruments HI 9023C Instruction Manual
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Hanna Instruments HI 9023C Instruction Manual

Portable waterproof ph meters
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Instruction Manual
HI 9023C - HI 9023CN
HI 9024C - HI 9025C
HI 9110 - HI 9210
HI 9210N
Portable Waterproof
pH Meters
These Instruments are in
M a n u f a c t u r e r s
s i n c e
1 9 7 8
Compliance with the CE Directives

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Summary of Contents for Hanna Instruments HI 9023C

  • Page 1 Instruction Manual HI 9023C - HI 9023CN HI 9024C - HI 9025C HI 9110 - HI 9210 HI 9210N Portable Waterproof pH Meters These Instruments are in M a n u f a c t u r e r s...

  • Page 2: Table Of Contents

    VALUES AT VARIOUS TEMPERATURES ........24 TROUBLESHOOTING GUIDE ............25 ELECTRODE CONDITIONING AND MAINTENANCE ......26 TAKING REDOX MEASUREMENTS (HI 9023C & HI 9025C only) ..29 BATTERY REPLACEMENT & AUTO-OFF ......... 30 ACCESSORIES ................31 Recommendations for Users ELECTRODE APPLICATION REFERENCE GUIDE ......

  • Page 3: Preliminary Examination

    14 days from the date of purchase. automatically compensated for, or can be manually adjusted. With HI 9023C HI 9023C HI 9023C you can also measure ORP (Oxidation Reduction Potential) HI 9023C HI 9023C or Ion Specific. Millivolt measurements automatically switch from 0.1 to 1 mV resolution when the reading reaches 400mV.
  • Page 4 values (4.01, 6.86, 7.01, 9.18 and 10.01), buffer recognition to ELECTRODE APPLICATION ELECTRODE APPLICATION ELECTRODE APPLICATION ELECTRODE APPLICATION ELECTRODE APPLICATION avoid errors during calibration and automatic temperature compensa- REFERENCE GUIDE REFERENCE GUIDE REFERENCE GUIDE REFERENCE GUIDE REFERENCE GUIDE tion. You can use HI 9025C with ORP (Oxidation Reduction Potential) or Ion Specific Electrodes.

  • Page 5: Functional Description Hi 9023C & Hi 9023Cn

    Consult the Hanna General Catalog for an extensive selection of electrodes. OTHER ACCESSORIES 1) Electrode connector (BNC for HI 9023C and DIN for HI 9023CN) ChecktempC Pocket-size thermometer (range -50.0 to 150.0°C) 2) Temperature probe socket (HI 9023C only) HI 76405...

  • Page 6: Specifications Hi 9023C & Hi 9023Cn

    & HI 9023CN & HI 9023CN & HI 9023CN & HI 9023CN tion pH electrode. Use: milk, yogurt. 12 mm 0.5" HI 9023C HI 9023CN FC 210 Range 0.00 to 14.00 pH ±399.9 mV (ISE); ±1999 mV (ORP) 120 mm 4.7"...

  • Page 7: Functional Description Hi 9024C & Hi 9025C

    HI 2031B FUNCTIONAL DESCRIPTION FUNCTIONAL DESCRIPTION FUNCTIONAL DESCRIPTION FUNCTIONAL DESCRIPTION FUNCTIONAL DESCRIPTION Glass-body, semimicro, conic, refillable, combination pH electrode. H H H H H I I I I I 9024C & H 9024C & H 9024C & H 9024C & H 9024C &...

  • Page 8: Specifications Hi 9024C & Hi 9025C

    HI 1083B SPECIFICATIONS HI 9024C & HI 9025C SPECIFICATIONS HI 9024C & HI 9025C SPECIFICATIONS HI 9024C & HI 9025C SPECIFICATIONS HI 9024C & HI 9025C SPECIFICATIONS HI 9024C & HI 9025C Glass-body, micro, Viscolene, non-refillable, combination pH elec- trode. Use: biotechnology, micro titration. HI 9024C HI 9025C 12 mm...

  • Page 9: Functional Description Hi 9110

    REFILL ELECTROLYTE SOLUTIONS IN FDA APPROVED FUNCTIONAL DESCRIPTION FUNCTIONAL DESCRIPTION FUNCTIONAL DESCRIPTION FUNCTIONAL DESCRIPTION FUNCTIONAL DESCRIPTION H H H H H I I I I I 9110 9110 9110 9110 9110 BOTTLES HI 8071 3.5M KCl + AgCl Electrolyte, 4x50mL, for single junc- tion electrodes HI 8072 1M KNO...

  • Page 10: Functional Description Hi 9210 & Hi 9210N

    FUNCTIONAL DESCRIPTION FUNCTIONAL DESCRIPTION FUNCTIONAL DESCRIPTION FUNCTIONAL DESCRIPTION FUNCTIONAL DESCRIPTION ACCESSORIES ACCESSORIES ACCESSORIES ACCESSORIES ACCESSORIES H H H H H I I I I I 9210 & HI 9210N 9210 & HI 9210N 9210 & HI 9210N 9210 & HI 9210N 9210 &...

  • Page 11: Specifications Hi 9110, Hi 9210 & 9210N

    & HI 9210N & HI 9210N & HI 9210N & HI 9210N & HI 9210N If the batteries become weak: - HI 9023C and HI 9023CN will display a HI 9110 HI 9210 HI 9210N blinking additional decimal point. Range 0.00 to 14.00 pH...

  • Page 12: Operational Guide

    Each meter is supplied complete with batteries. Remove the back cover, unwrap the batteries and HI 9023C and HI 9025C have the capability to take ORP measure- install them while paying attention to polarity. ments. An optional ORP electrode must be used to perform these measurements.
  • Page 13 • Dry Membrane/Junction: Soak in HI 70300 or HI 80300 Stor- for a perfect thermal equilibrium between them. age Solution for at least 1 hour. HI 9023C, HI 9024C and HI 9025C: • Drifting: Soak the electrode tip in warm (approx. 50-60°C) To use the meter's Automatic Temperature Compensation feature,...
  • Page 14 HI 9023C, HI 9023CN and HI 9210N For refillable electrodes: To use the meter's Automatic Temperature Compensation feature, If the filling solution (electrolyte) is more than 2½ cm (1") below the simply submerge the pH/°C electrode into the sample and wait for a fill hole, add HI 7082 or HI 8082 3.5M KCl Electrolyte Solution for...
  • Page 15 ON and press the RANGE key to enter temperature mode. RANGE ON/OFF For HI 9023C, HI 9024C and HI 9025C, dip the liquid/general purpose temperature probe HI 7669/2W into the sample. For HI 9023CN and HI 9210N, simply dip the pH/°C electrode which contains the temperature sensor.

  • Page 16: Ph Calibration

    Replace the buffer if and/or necessary "WRONG " PROCEDURE FOR HI 9023C AND HI 9023CN: Out of order electrode Replace the pH electrode • Make sure that the meter is in the pH mode. Out of order temperature...
  • Page 17 7.03. The pH/temperature conversion chart is on page 24. For manual temperature calibration (standard with HI 9110 and HI 9210 or optional with HI 9023C, HI 9024C and HI 9025C) please refer to the following chart. TEMP pH VALUES °C...
  • Page 18 HI 9023C only: • Rinse first with clean or distilled water and then with a small amount of the next To calibrate with manual temperature compensation, follow this buffer (2 calibration point). Dip the elec- procedure: trode into pH 4.01 (or 10.01) buffer, stir •...
  • Page 19 accurate thermometer (e.g.20°C). • Wait for the "pH" symbol to stop flashing. Press CFM to confirm the calibration. • Using the screwdriver, turn the tempera- ture trimmer (# 5 pages 9-10) to display the recorded temperature value. PROCEDURE FOR HI 9024C AND HI 9025C: In order to calibrate HI 9024C and HI 9025C, there is a choice of 5 °C memorized buffers: 4.01, 6.86, 7.01, 9.18 and 10.01 pH.
  • Page 20 • When the “READY” and “CON” symbols • Once the electrode is submerged in the blink on the display, the reading is stable buffer solution, the LCD will notify the user NOT READY READY if the reading is not stable by an intermit- and the calibration can be confirmed.

This manual is also suitable for:

Hi 9023cnHi 9025cHi 9110Hi 9210Hi 9210nHi 9024c

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