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wtw Multiline SenTix 94x-P Series Operating Manual

wtw Multiline SenTix 94x-P Series Operating Manual

Ph electrode with gel electrolyte

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®
SenTix
940(-P)
®
SenTix
940-3
®
SenTix
945(-P)
SenTix
pH ELECTRODE WITH GEL ELECTROLYTE
®
94x(-P)
OPERATING MANUAL
OPERATING MANUAL
ba75844d05 07/2017

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Summary of Contents for wtw Multiline SenTix 94x-P Series

  • Page 1 OPERATING MANUAL OPERATING MANUAL ba75844d05 07/2017 ® SenTix 940(-P) ® SenTix 940-3 ® SenTix 945(-P) ® SenTix 94x(-P) pH ELECTRODE WITH GEL ELECTROLYTE...
  • Page 2 ® SenTix 94x(-P) © Copyright 2017, Xylem Analytics Germany GmbH Printed in Germany. ba75844d05 07/2017...
  • Page 3: General Information

    The digital transmission technique guarantees the failure-free communica- tion with the meter even with long connection cables. If the sensor firmware is enhanced by WTW, it can be updated via the meter. ba75844d05 07/2017...
  • Page 4 ® General information SenTix 94x(-P) Commissioning, measuring, calibration Opening and closing the IDS plug connection ® This section only applies to IDS plug variants (SenTix ... -P). Plug connection closed and locked Guidance Groove Opening the plug  If necessary, clean the plug connection. connection ...
  • Page 5 ® SenTix 94x(-P) General information Commissioning ® Scope of delivery  Electrode SenTix 94x(-P)  Operating manual Commissioning Prepare the electrode for measuring as follows:  Remove the watering cap from the electrode tip. Possible salt deposits in the area of the watering cap do not affect the measuring characteristics and can easily be removed with deionized water.
  • Page 6 ® Storage SenTix 94x(-P)  To measure in aqueous solutions, it is recommended to immerse the elec- trode in a vertical or slightly tilted position.  Observe the correct depth of immersion and make sure the contact between the junction and test sample is thorough. The junction is in the area of the bottom end of the shaft (see arrow).
  • Page 7: Maintenance And Cleaning

    ® SenTix 94x(-P) Aging Do not scratch the pH membrane. Overnight or Put the clean electrode in the watering cap that is filled with reference elec- longer trolyte (KCl 3 mol/l, Ag free). NOTE pH electrodes must not be stored dry or in deionized water. The elec- trode could be permanently damaged by this.
  • Page 8: Technical Data

    ® Technical Data SenTix 94x(-P) NOTE Hydrofluoric acid, hot phosphoric acid and strong alkaline solutions destroy the glass membrane. After cleaning Rinse the electrode with deionized water and condition it in reference elec- trolyte solution for at least 1 hour. Then recalibrate the electrode. Technical Data Measurement pH measuring range...
  • Page 9: Wear Parts And Accessories

    ® SenTix 94x(-P) Wear parts and accessories IDS plug Connection type 4-Pole, watertight plug connection with lock, reverse polarity protected Storage With watering cap; filled with KCl 3 mol/L, Ag free Wear parts and accessories Maintenance Description Model Order no. equipment Reference electrolyte solution 250 ml KCl-250...
  • Page 10 ® Disposal SenTix 94x(-P) Disposal At the end of its operational lifetime, the electrode must be returned to the disposal or return system statutory in your country (electronic waste). If you have any questions, please contact your supplier. ba75844d05 07/2017...
  • Page 12 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...