wtw TetraCon 925/LV Operating Manual

Conductivity measuring cell

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OPERATING MANUAL
ba77131e02 12/2015
®
TetraCon
925/LV
®
TetraCon
925/LV-P
®
TetraCon
925/LV(-P)
CONDUCTIVITY MEASURING CELL

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Summary of Contents for wtw TetraCon 925/LV

  • Page 1 OPERATING MANUAL ba77131e02 12/2015 ® TetraCon 925/LV ® TetraCon 925/LV-P ® TetraCon 925/LV(-P) CONDUCTIVITY MEASURING CELL...
  • Page 2 Copyright © 2016 Xylem Analytics Germany GmbH Printed in Germany.
  • Page 3: Table Of Contents

    ® TetraCon 925/LV Contents Contents Overview ......... . 5 Structure and function .
  • Page 4 ® Contents TetraCon 925/LV ba77131e02 12/2015...
  • Page 5: Overview

    The digital transmission technique guarantees the failure-free communi- cation with the meter even with long connection cables. If the sensor firmware is enhanced by WTW it can be updated with the meter. ba77131e02 12/2015...
  • Page 6: Recommended Fields Of Application

    ® Measurement / Operation TetraCon 925/LV Recommended fields of application  Applications in the water lab  Measurements in small sample volumes and low depths of immersion.  Titration Measurement / Operation Commissioning ® Scope of delivery  Conductivity measuring cellTetraCon 925/LV ...
  • Page 7: Opening And Closing The Ids Plug Connection

    ® TetraCon 925/LV Measurement / Operation Opening and closing the IDS plug connection ® (TetraCon 925/LV-P) ® This section only applies to the IDS plug variant, TetraCon 925/LV Plug connection closed and locked Guidance Groove Opening the plug  If necessary, clean the plug connection. connection ...
  • Page 8: Cleaning

    ® Cleaning TetraCon 925/LV Cleaning NOTE To clean the sensor, disconnect it from the instrument. Exterior cleaning We recommend to clean the sensor thoroughly, especially before measuring low conductivity values. Contamination Cleaning procedure Lime sediments Immerse in acetic acid for 5 minutes (vol- ume share = 10 %) Fat/oil Clean with warm water that contains wash-...
  • Page 9: Technical Data

    General features Measuring principle Four-electrodes measurement Cell constant 0.469 cm ±1.5 % Temperature sensor Integrated NTC 30 (30 k at 25 °C / 77 °F) Dimensions ® TetraCon 925/LV: (in mm) 176.0 120.0 15.3 21.7 ® TetraCon 925/LV-P: 222.8 120.0 15.3...
  • Page 10 ® Technical data TetraCon 925/LV Smallest allowed Fixed installation: 20 mm bend radius Flexible use: 60 mm Plug type Socket, 4 pins IDS plug Type of connection 4-pole, watertight plug connection with lock, reverse polarity protected ® (TetraCon 925/ LV-P) Materials ...
  • Page 11: Measuring Ranges, Resolution, Accuracy

    ® TetraCon 925/LV Technical data Measuring ranges, resolution, accuracy Measuring ranges, Measured parameter Measuring range Resolution resolution ӕ [µS/cm] 0.0 ... 199.9 200 ... 1999 ӕ [mS/cm] 2.00 ... 19.99 0.01 20.0 ... 199.9 200 ... 2000 ρ (resistivity) [Ohm*cm] 0,50 ...
  • Page 12: Wear Parts And Accessories

    903 859 Blind plug for IDS plug (sensor) BPO/IDS 900 908 371 Blind plug for IDS socket (cable) BPI/IDS 900 908 370 Further accessories are listed in the price list of the WTW catalog "Laboratory and field instrumentation". ba77131e02 12/2015...
  • Page 14 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...

This manual is also suitable for:

Tetracon 925/lv-p

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