wtw SensoLyt 700 IQ F Operating Manual
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wtw SensoLyt 700 IQ F Operating Manual

Diq/s 181 - ph/orp sensor
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OPERATING MANUAL
ba77084e01 01/2015
®
SensoLyt
700 IQ F
DIQ/S 181 - pH/ORP SENSOR

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Summary of Contents for wtw SensoLyt 700 IQ F

  • Page 1 OPERATING MANUAL ba77084e01 01/2015 ® SensoLyt 700 IQ F DIQ/S 181 - pH/ORP SENSOR...
  • Page 2 Copyright © 2016 Xylem Analytics Germany GmbH Printed in Germany.

  • Page 3: Table Of Contents

    ® SensoLyt 700 IQ F Contents ® SensoLyt 700 IQ F - Contents ® SensoLyt 700 IQ F - Inhaltsverzeichnis Overview ........5 ®...
  • Page 4 ® Contents SensoLyt 700 IQ F What to do if ........23 Technical data .

  • Page 5: Overview

    ® SensoLyt 700 IQ F Overview Overview ® Structure of the SensoLyt 700 IQ F Fig. 1-1 Structure of the pH/ORP sensor Protective hood Temperature sensor Combination electrode (not contained in the scope of delivery) Electrode receptacle Sensor shaft The pH combination electrodes that can be used are avail- able as accessories (see chapter 6 R EPLACEMENT PARTS AND ACCESSORIES...

  • Page 6: Safety

    ® Safety SensoLyt 700 IQ F Safety Safety information 2.1.1 Safety information in the operating manual This operating manual provides important information on the safe oper- ation of the product. Read this operating manual thoroughly and make yourself familiar with the product before putting it into operation or working with it.

  • Page 7: Safe Operation

    ® SensoLyt 700 IQ F Safety Safe operation 2.2.1 Authorized use ® The authorized use of the SensoLyt 700 IQ F consists of its use as a sensor in the DIQ/S 181.Only the operation and running of the sensor according to the instructions and technical specifications given in this operating manual is authorized (see chapter 8 T ).

  • Page 8: Commissioning

    Do not suspend the sensor on the sensor cable. Use an armature or electrode holder. Information on this and other DIQ/S 181 accessories is given in the WTW catalog and on the Internet. Commissioning / Getting the sensor ready for measur-...
  • Page 9 ® SensoLyt 700 IQ F Commissioning Pull off the blind plug from the plug head socket of the sensor. Screw the protective cap off the plug head connector of the electrode. Screw the electrode into the plug head socket of the sensor. ba77084e01 01/2015...
  • Page 10 ® Commissioning SensoLyt 700 IQ F Push the unit into the sensor up to the stop. NOTE Push the connected electrode into the sensor right up to the stop so that the connection is watertight. Leakiness can cause the sensor to be destroyed.

  • Page 11: Setting Table For The Sensolyt ® 700 Iq F

     CAL TEC AUTO  Simplified 2-point calibration, with any Calibration proced. (only with measuring two different WTW Technical buffer mode pH) solutions. The nominal values of the buffer solutions are stored in the sen- sor. The nominal values do not have to be entered manually.
  • Page 12 ® Commissioning SensoLyt 700 IQ F Setting Selection/values Explanation  valid Calibration Displays and specifies which calibration data the measured value calculation will be based on. valid indicates that a valid calibration is available. The value cannot be changed.  invalid invalid is displayed if the last calibration is invalid and the sensor is blocked for mea- surement.

  • Page 13: Measurement / Operation

    Calibration procedures The calibration procedure CAL TEC AUTO enables the fully automatic calibration with WTW Technical buffer solutions. Order information on WTW Technical buffer solutions is provided in chapter 6 R EPLACEMENT PARTS AND ACCESSORIES The calibration procedure CAL CON 2P enables the conventional 2- point calibration with two different buffers (first buffer solution pH 7.0 ±...

  • Page 14: Calibrating With Cal Tec Auto

    4.2.2 Calibrating with CAL TEC AUTO Display indications when calibrating with CAL TEC AUTO Display Explanation * Have any two technical buffer You can use two different WTW solutions ready. Technical buffer solutions for this. Confirm with <OK>. * Rinse the sensor.

  • Page 15: Calibrating With Cal Con 2P

    ® SensoLyt 700 IQ F Measurement / operation Display Explanation * Rinse the sensor. Follow the instructions on the dis- * Immerse the sensor in the sec- play. As soon as the measured ond buffer solution. value is stable, the next display * Wait for a stable measured indication appears.

  • Page 16: Calibrating With Cal Con 1P

    ® Measurement / operation SensoLyt 700 IQ F Display Explanation * Enter the pH value of the second Confirm with <OK>. buffer solution. Enter the nominal pH value of the second buffer solution according to the displayed tem- perature with <> and confirm with <OK>.

  • Page 17: Calibration Result

    ® SensoLyt 700 IQ F Measurement / operation 4.2.5 Calibration result Calibration evaluation After calibrating, the calibration data and current state of the sensor are evaluated automatically. The asymmetry and slope are evaluated sep- arately. The values must be within the following ranges: Slope: -50 ...

  • Page 18: Maintenance And Changing The Electrode

    ® Maintenance and changing the electrode SensoLyt 700 IQ F Maintenance and changing the electrode General maintenance instructions ® The SensoLyt 700 IQ F pH/ORP sensor operates maintenance-free. Please read the maintenance of the combination electrode in the relevant operating manual. CAUTION Contact with the sample can lead to danger to the user! Depend- ing on the type of sample, suitable protective measures must be...
  • Page 19 ® SensoLyt 700 IQ F Maintenance and changing the electrode Carefully pull out the electrode until the plug head screwed fit- ting can be seen. Unscrew the combination electrode from the plug head socket (for disposal, see section 5.3). Screw in a new combination electrode. ba77084e01 01/2015...
  • Page 20 ® Maintenance and changing the electrode SensoLyt 700 IQ F Push the unit into the sensor up to the stop. For measuring, pull the KCI-filled plastic cap off the combina- tion electrode. Screw the protective hood onto the sensor. ba77084e01 01/2015...

  • Page 21: Disposal

    ® SensoLyt 700 IQ F Maintenance and changing the electrode Calibrate the sensor and the electrode with the measuring sys- tem (see section 4.2 C ALIBRATION Disposal Sensor We recommend disposing of the sensor as electronic refuse. Combination electrodes If no official regulations apply to the contrary, used and defective elec- trodes can be treated as household waste.

  • Page 22: Replacement Parts And Accessories

    ® Replacement parts and accessories SensoLyt 700 IQ F Replacement parts and accessories Combination electrodes pH combination Model Order no. electrodes ® SensoLyt 109 115 ® SensoLyt 109 119 ® SensoLyt 109 117 ® SensoLyt SEA-HP 109 118 ® ORP combination SensoLyt 109 125 electrode...

  • Page 23: What To Do If

    ® SensoLyt 700 IQ F What to do if ... What to do if ... No measured value Cause Remedy Sensor not connected Connect the sensor Unknown Refer to log book Measurement does not Cause Remedy function Watering cap still on the elec- Pull off watering cap and calibrate trode Electrode not connected...
  • Page 24 ® What to do if ... SensoLyt 700 IQ F Cause Remedy Incorrect instrument setting Correct the instrument setting (Measuring mode pH or mV) Measured value flashing Cause Remedy Maintenance condition is active – If the maintenance condition was activated manually (e.g. by pressing the <C>...

  • Page 25: Technical Data

    ® SensoLyt 700 IQ F Technical data Technical data Measuring characteristics Measuring principle Potentiometric measurement using a combination electrode; Integrated microprocessor electronics, shielded 2-wire connection for power and data transmission. Measuring range 0.00 ... 14.00 pH (depending on the electrode) -2000 mV ...

  • Page 26: General Data

    ® Technical data SensoLyt 700 IQ F Max. allowed overpressure Pa (1 bar) with electrode [if installed in a pipe: ® SensoLyt ECA installed 6 x10 Pa (6 bar)*] Max. allowed overpressure Pa (1 bar) with electrode [if installed in a pipe: ®...

  • Page 27: Electrical Data

    ® SensoLyt 700 IQ F Technical data ® Weight with electrode SensoLyt 700 IQ F Approx. 1400 g (with sensor cable) ® Electrodes that can be pH combination electrodes SensoLyt SEA, SEA-HP, DWA, integrated ® ORP electrodes SensoLyt Material Shaft V4A stainless steel 1.4571 * Protective hood Electrode receptacle...

  • Page 28: Indexes

    ® Indexes SensoLyt 700 IQ F Indexes Explanation of the messages This chapter contains a list of all the message codes and related mes- ® sage texts for the SensoLyt 700 IQ F sensor. Information on  the contents and structure of the log book and ...

  • Page 29: Informative Messages

    ® SensoLyt 700 IQ F Indexes Message code Message text SensCheck: pH electrode defective, glass broken * Replace pH electrode 9.1.2 Informative messages Message code Message text Sensor has been successfully calibrated * For calibration data, see calibration history Last valid calibration has been activated. Make sure the sensor oper- ates correctly.
  • Page 31 For more information on how Xylem can help you, go to xyleminc.com. ® Service address: Xylem Analytics Germany Sales GmbH & Co. KG Dr.-Karl-Slevogt-Str. 1 82362 Weilheim Germany Tel.: +49 881 183-325 Fax: +49 881 183-414 E-Mail wtw.rma@xyleminc.com Internet: www.WTW.com Xylem Analytics Germany GmbH Dr.-Karl-Slevogt-Str. 1 82362 Weilheim Germany...

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