EUTECH INSTRUMENTS FIELD PHORPCONDUCTIVITY MONITORS Instruction Manual

24-hour continuous field monitors ph, orp, and conductivity

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Instruction Manual

24-hour Continuous
Field Monitors
pH, ORP, and Conductivity
Technology Made Easy ...
Technology Made Easy ...
68X254901
68X254901
Rev. 5 08/03
Rev. 5 08/03

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Summary of Contents for EUTECH INSTRUMENTS FIELD PHORPCONDUCTIVITY MONITORS

  • Page 1: Instruction Manual

    Instruction Manual 24-hour Continuous Field Monitors pH, ORP, and Conductivity 68X254901 68X254901 Technology Made Easy ... Technology Made Easy ... Rev. 5 08/03 Rev. 5 08/03...
  • Page 2 Eutech Instruments Pte Ltd/ Oakton Instruments. Note: Eutech Instruments Pte Ltd/ Oakton Instruments reserves the right to make improvements in design, construction, and appearance of our products without notice.
  • Page 3: Table Of Contents

    TABLE OF CONTENTS INTRODUCTION............................1 FRONT PANEL .............................1 ..........................1 EYS FOR P ONITOR ORP M ........................1 EYS FOR ONITOR .......................1 EYS FOR ONDUCTIVITY ONITOR CONNECTING THE PROBE ........................2 :.......................2 O CONNECT THE P PROBE PH CALIBRATION............................3 ..............3 MPORTANT NFORMATION ON P ONITOR ALIBRATION ............................4...
  • Page 4: Introduction

    INTRODUCTION Thank you for purchasing this pH, ORP, or Conductivity Field Monitor. The Field Monitor Series feature microprocessor technology, which gives it many reliable, user-friendly features. These monitors were designed for long-term low- maintenance use. Just plug in the AC adapter, calibrate and the unit is ready for continuous monitoring.
  • Page 5: Connecting The Probe

    CONNECTING THE PROBE The pH or ORP monitor uses any standard pH or ORP electrode with a BNC connector. The probe for the Conductivity monitor is hard-wired into the unit, no connection is necessary. NOTE: Keep connector dry and clean. Do not touch connector with soiled hands. 3.1 To connect the pH or ORP probe: Slide the BNC connector of the probe over the BNC connector socket on the monitor.
  • Page 6: Ph Calibration

    CALIBRATION This section is applicable for the following models: • Eutech Instruments: EC-PHFM1ST11 & EC-PHFM1ST21 • Oakton Instruments: 35623-00, and -05 only 4.1 Important Information on pH Monitor Calibration This monitor has 3 pH calibration points: 4, 7 and 10 with automatic buffer recognition.
  • Page 7: H Calibration

    4.2 pH Calibration 1. Plug in the pH monitor to turn on. The monitor will Immerse pH electrode into be in pH measurement mode. buffer solution, for example, pH 7 2. Rinse the probe thoroughly with de-ionized water or a rinse solution. Do not wipe the probe; this causes Press a build-up of electro-static charge on the glass surface.
  • Page 8: Orp Calibration

    ORP CALIBRATION This section is applicable for the following models: • Eutech Instruments: EC-ORPFM1ST11 & EC-ORPFM1ST21 • Oakton Instruments: 35649-00 and -05 only 5.1 Important Information on ORP Monitor Calibration Typically ORP measurements are taken on a relative basis and calibration is not required.
  • Page 9: Orp Calibration

    5.2 ORP Calibration 1. Plug in the ORP monitor to turn on. The monitor will Immerse ORP electrode into a calibration standard solution, be in ORP measurement mode. for example, 255 mV 2. Rinse the probe thoroughly with de-ionized water or Press a rinse solution.
  • Page 10: Conductivity Calibration

    CONDUCTIVITY CALIBRATION This section is applicable for the following models: Description Eutech Instruments Oakton Instruments Conductivity FMCON 1 with Conductivity EC-CONFM1ST11 35660-00 electrode and 110/120 VAC power adapter. Conductivity FMCON 1 with Conductivity EC-CONFM1ST21 35660-05 electrode and 220/230 VAC power adapter.
  • Page 11 6.2 Conductivity Calibration 1. Plug in the Conductivity monitor to turn on. The Immerse conductivity electrode monitor will be in conductivity measurement mode. into a standard solution, for example, 4 mS 2. Rinse the probe thoroughly with de-ionized water or a rinse solution, then rinse with a small amount of Press calibration solution.
  • Page 12: Monitoring

    MONITORING Once the monitor is calibrated it is ready for monitoring. The monitor has two eyelet holes. Mount the monitor where it can be easily viewed. See figure below. Mounting Eyelets ENTER pH FM1 Continuous Monitor ELECTRODE CARE AND MAINTENANCE Since your pH/ORP electrode is susceptible to dirt and contamination, clean it every one to three months depending on the extent and condition of use.
  • Page 13: Ph/Orp Electrode Cleaning

    8.2 pH/ORP electrode cleaning Salt deposits: Dissolve the deposits by immersing the electrode in tap water for • ten to fifteen minutes. Then thoroughly rinse with distilled water. • Oil/Grease film: Wash electrode pH/ORP bulb gently in some detergent and water.
  • Page 14: Error Messages

    10 ERROR MESSAGES When pH value is When pH value is Displays when there more than 14.0 pH less than 0.0 pH error calibration. When ORP value is When ORP value is more than 995 mV. less than 0 mV Conductivity When Conductivity When...
  • Page 15: Specifications

    11 SPECIFICATIONS SPECIFICATIONS Conductivity CON1 CON2 CON3 Range 0.0 to 14.0 pH 0 to 995 mV 0 to 10.0 0.0 to 0.0 to 990 µS 150 µS Accuracy ± 0.1 pH ± 5 mV ±0.2 ±20 ±2 µS/cm µS/cm mS/cm 1 µS/cm Resolution 0.1 pH...
  • Page 16: Meters And Accessories

    12 METERS AND ACCESSORIES Meters Item Eutech Instruments Oakton Instruments Ordering Code Ordering Code pH Field Monitor with pH electrode , 1 Strip of 10 pH EC-PHFM1ST11 35623-00 7 buffer tablets and 110/120 VAC power adapter. pH Field Monitor with pH electrode , 1 Strip of 10 pH...
  • Page 17 Calibration Solutions Item Eutech Instruments Oakton Instruments Ordering Code Ordering Code pH 4.01 buffer solution, 480 ml bottle (1 pint) EC-BU-4BT 00654-00 pH 7.00 buffer solution, 480 ml bottle (1 pint) EC-BU-7BT 00654-04 pH 10.01 buffer solution, 480 ml bottle (1 pint)
  • Page 18: Warranty

    For your protection, items must be carefully packed to prevent damage in shipment and insured against possible damage or loss. Eutech Instruments/ Oakton Instruments will not be responsible for damage resulting from careless or insufficient packing. A restocking charge will be made on all unauthorized returns.
  • Page 19 For more information on Eutech Instruments/ Oakton Instruments’ products, contact your nearest distributor or visit our website listed below: Oakton Instruments Eutech Instruments Pte Ltd Distributed by: P.O Box 5136, Blk 55, Ayer Rajah Crescent, Vernon Hills, IL 60061, USA...

This manual is also suitable for:

Ph fm1Orp fm1Con fm1

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