wtw KLE 325 Operating Manual

wtw KLE 325 Operating Manual

Standard conductivity measuring cell

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Operating manual
KLE 325
Standard conductivity measuring cell
ba75798e02
01/2009
9

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Summary of Contents for wtw KLE 325

  • Page 1 Operating manual KLE 325 Standard conductivity measuring cell ba75798e02 01/2009...
  • Page 2 © Weilheim Copyright 2009, WTW GmbH Reprinting - even as excerpts - is only allowed with the explicit written authorization of WTW GmbH, Weilheim. Printed in Germany. ba75798e02 01/2009...
  • Page 3: Table Of Contents

    KLE 325 Contents Contents Overview ......... 12 Structure and function .
  • Page 4: Overview

    Overview KLE 325 Overview Structure and function Structure Measuring electrode Temperature sensor in graphite enclosure Shaft Closing head Cable screw joint Recommended fields of application On site measurements in rivers, lakes and wastewater Fish farming Ground water measurements Applications in water laboratories...
  • Page 5: Cleaning

    KLE 325 Cleaning Cleaning CAUTION To clean the sensor, disconnect it from the instrument. Outside 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 (volume...
  • Page 6: Technical Data

    Sensor with connection IP 68 (2 x 10 Pa or 2 bar) resistance cable Cable plug IP 67 (when plugged in) The KLE 325 meets the requirements according to article 3(3) of the directive, 97/23/EC ("pressure equipment directive"). ba75798e02 01/2009...
  • Page 7 KLE 325 Technical data Measurement Conductivity measuring 10 S/cm ... 20 mS/cm conditions range Temperature range 0 ... 80 °C (32 ... 176 °F) Max. allowed overpressure 2 x 10 Pa (2 bar) Minimum depth of 36 mm immersion Maximum depth of...
  • Page 8 Technical data KLE 325 ba75798e02 01/2009...
  • Page 10 Wissenschaftlich-Technische Werkstätten GmbH Dr.-Karl-Slevogt-Straße 1 D-82362 Weilheim Germany Tel: +49 (0) 881 183-0 +49 (0) 881 183-100 Fax: +49 (0) 881 183-420 E-Mail: Info@WTW.com Internet: http://www.WTW.com...

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