Hanna Instruments HI 8424 Instruction Manual
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Hanna Instruments HI 8424 Instruction Manual

Portable ph/mv/c meter
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Instruction Manual
HI 8424
Hanna Instruments Inc.
Portable pH/mV/°C Meter
T
Local Sales and Customer Service Office
Printed in EUROPE
MAN8424W R2
09/10
(ROMANIA)

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Summary of Contents for Hanna Instruments HI 8424

  • Page 1 Instruction Manual HI 8424 Hanna Instruments Inc. Portable pH/mV/°C Meter Local Sales and Customer Service Office Printed in EUROPE MAN8424W R2 09/10 (ROMANIA)

  • Page 2: Table Of Contents

    W A R R A N T Y W A R R A N T Y HI 8424 is guaranteed for two years against defects in workmanship and materials when used for its intended purpose and maintained according to instructions. Electrodes and probes are guaranteed for six months. This warranty is limited to repair or replacement free of charge.

  • Page 3: Preliminary Examination

    GENERAL DESCRIPTION GENERAL DESCRIPTION GENERAL DESCRIPTION HI 8424 is a portable microprocessor-based pH/mV/temperature meter. It features an enhanced user interface, rainproof casing, battery percentage indication, low battery detection, automatic shut-off, automatic calibration and error codes to guide the user in calibration and troubleshooting.

  • Page 4: Functional Description

    FUNCTIONAL DESCRIPTION FUNCTIONAL DESCRIPTION FUNCTIONAL DESCRIPTION FUNCTIONAL DESCRIPTION FUNCTIONAL DESCRIPTION p p p p p H ELECTRODE APPLICATION H ELECTRODE APPLICATION H ELECTRODE APPLICATION H ELECTRODE APPLICATION H ELECTRODE APPLICATION REFERENCE GUIDE REFERENCE GUIDE REFERENCE GUIDE REFERENCE GUIDE REFERENCE GUIDE Application Electrodes * 1.

  • Page 5: Specifications

    HI 4430B / HI 4410S SPECIFICATIONS SPECIFICATIONS SPECIFICATIONS SPECIFICATIONS SPECIFICATIONS Plastic body, gel-filled, combination gold ORP electrode. Use: general purpose. 12 mm 0.5" Range -2.00 to 16.00 pH ±699.9 mV / ±1999 mV HI 4430 -20.0 to 120.0°C / -4.0 to 248.0°F 120 mm 4.7"...

  • Page 6: Operational Guide

    FC 220B OPERATIONAL GUIDE OPERATIONAL GUIDE OPERATIONAL GUIDE OPERATIONAL GUIDE OPERATIONAL GUIDE Glass body, triple ceramic, single junction, refillable, combination pH electrode. Use: food processing. INITIAL PREPARATION 9.5mm DIA 12 mm • Remove the electrode protective cap before taking any measurements. If the 0.37"...
  • Page 7 HI 1332B / HI 1312S TEMPERATURE COMPENSATION Plastic body, double junction, refillable, combination pH electrode. The meter is designed to compensate for temperature, as the response of the pH Use: general purpose. electrode is directly affected by temperature. Automatic Temperature Compensation (ATC shown on LCD) 12 mm 0.5"...
  • Page 8 Notes: HI 1083B Glass body, micro, Viscolene, non-refillable, combination pH electrode. • To perform correct ORP measurements, the surface of the ORP electrode must Use: biotechnology, micro titration. be clean and smooth. • When not in use, the tip of the electrode should be kept moist (use HI 70300 12 mm 5 mm 3 mm...

  • Page 9: Ph Calibration

    HI 7082 3.5 M KCl electrolyte solution, 4 x 30 mL bottle, for double p p p p p H CALIBRATION H CALIBRATION H CALIBRATION H CALIBRATION H CALIBRATION junction electrodes HI 8082 3.5 M KCl electrolyte solution, 4 x 30 mL FDA bottle, for double junction electrodes For better accuracy, frequent calibration of the instrument is recommended.
  • Page 10 • When the buffer value is recognized and the A C C E S S O R I E S A C C E S S O R I E S A C C E S S O R I E S A C C E S S O R I E S A C C E S S O R I E S reading is stable, an acoustic signal (if en-...

  • Page 11: Ph Buffer Temperature Dependence

    For refillable electrodes, if the refill solution (electrolyte) is more than 2.5 cm (1") • Rinse the temperature probe of a ChecktempC (or ChecktempF) or another below the fill hole, add the appropriate electrolyte solution. accurate thermometer, and place it close to the pH electrode. •...

  • Page 12: Menu Selection

    M E N U S E L E C T I O N M E N U S E L E C T I O N M E N U S E L E C T I O N M E N U S E L E C T I O N M E N U S E L E C T I O N ELECTRODE CONDITIONING &...

  • Page 13: Mv Calibration

    For optimum accuracy, it is recommended to recalibrate the meter for mV excessive drift in HI 7061 solution for readings at least once a year. 30 minutes Contact your dealer or the nearest HANNA instruments ® Customer Service Center for more information. Reading fluctuates...

  • Page 14: Battery Replacement

    BATTERY REPLACEMENT BATTERY REPLACEMENT BATTERY REPLACEMENT BATTERY REPLACEMENT BATTERY REPLACEMENT LCD MESSAGES & TROUBLESHOOTING LCD MESSAGES & TROUBLESHOOTING LCD MESSAGES & TROUBLESHOOTING LCD MESSAGES & TROUBLESHOOTING LCD MESSAGES & TROUBLESHOOTING The meter displays the remaining battery per- TAGS & SYMBOLS centage when turned on.

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