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Summary of Contents for wtw LR 325/01
- Page 1 Operating manual LR 325/01 Ultrapure water conductivity cell ba55303e05 01/2009...
- Page 2 Therefore, we are sure you will understand that we cannot accept any legal claims resulting from the data, figures or descriptions. © Copyright Weilheim 2009, WTW GmbH Reprinting - even as excerpts - is only allowed with the explicit written authorization of WTW GmbH, Weilheim. Printed in Germany. ba55303e05 01/2009...
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Page 3: Table Of Contents
Inhaltsverzeichnis LR 325/01 - Contents Overview ........12 Structure and function . -
Page 4: Overview
Overview LR 325/01 Overview Structure and function Structure Shaft Connection head Recommended fields of application Measurements in ultapure water. Cleaning CAUTION Before cleaning, disconnect the sensor from the instrument. Cleaning A thorough cleaning is particularly recommended for measurements of low conductivities. -
Page 5: What To Do If
LR 325/01 What to do if... What to do if... Error symptom Cause Remedy No temperature or – No connection between – Check connection between conductivity display measuring instrument and sensor measuring instrument and sensor – Cable defective Measurement delivers –... -
Page 6: Technical Data
Sensor with closed plug IP 68 (2 x 10 Pa or 2 bar) resistance connection Cable plug IP 67 (when plugged in) The LR 325/01 meets the requirements according to article 3(3) of the 97/23/EC directive ("Pressure equipment directive"). ba55303e05 01/2009... - Page 7 LR 325/01 Technical data Measurement Conductivity measuring 0.001 µS/cm ... 200 µS/cm conditions range Temperature range -5 ... 80 °C (100 °C) 23 ... 176 °F (212 °F) Max. allowed overpressure 2 x 10 Pa (2 bar) Minumum depth of immer-...
- Page 8 Technical data LR 325/01 ba55303e05 01/2009...