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Related Manuals for wtw TetraCon 700
Summary of Contents for wtw TetraCon 700
- Page 1 Operating manual TetraCon 700 Conductivity measuring cell ba55320e05 11/2009...
- Page 2 The latest version of the present operating manual can be found on the Internet under www.WTW.com. © Copyright Weilheim 2009, WTW GmbH Reprinting - even as excerpts - is only allowed with the explicit written authorization of WTW GmbH, Weilheim. Printed in Germany. ba55320e05 11/2009...
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Page 3: Table Of Contents
Overview ........22 Structure of the TetraCon 700 conductivity measuring cell . -
Page 4: Overview
Overview TetraCon 700 Overview Structure of the TetraCon 700 conductivity measuring cell Sensor element Fig. 1-1 Structure of the TetraCon 700 conductivity measuring cell Shaft Closing head with protective ring Voltage electrodes Temperature sensor Current electrodes (ring) ba55320e05 11/2009... -
Page 5: Recommended Fields Of Application
TetraCon 700 Overview Recommended fields of application The TetraCon 700 conductivity measuring cell is suitable for stationary measurements in water/wastewater applications. Characteristics The principle of the measurement method enables to avoid influences from primary or secondary polarization effects, which ensures a high degree of measuring accuracy. -
Page 6: Safety
General information on safety These safety instructions contain all instructions that have to be followed for a safe operation of the TetraCon 700 conductivity measuring cell. Before starting any work with the TetraCon 700, carefully read the safety instructions and strictly follow all protective measures mentioned. -
Page 7: General Safety Instructions
TetraCon 700 Safety Please observe the technical specifications according to chapter 8 . Only operation according to the instructions given in ECHNICAL DATA this operating manual is considered to be authorized. Any other use is considered to be unauthorized. Unauthorized use invalidates any claims with regard to the guarantee. - Page 8 National protective labor legislation Safety regulations Safety data sheets of the chemical manufacturer. Caution All changes of the TetraCon 700 that exceed the work described in this operating manual are not allowed. Repair work may only be carried out by WTW Weilheim. ba55320e05...
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Page 9: Commissioning
Installation 3.2.1 Connection to the measuring transmitter The TetraCon 700 connection cable has a cable plug to be connected to the Cond input socket of a measuring transmitter. It is connected to the terminal strip of a measuring transmitter without a Cond input... -
Page 10: Measuring / Operation
Measuring / Operation TetraCon 700 Measuring / Operation Measuring Warning Contact with the sample can lead to danger to the user! Depending on the type of sample, suitable protective measures must be taken (protective clothing, protective goggles, etc.). Minimum immersion... -
Page 11: Application-Dependent Settings
... of this operating manual you will find the HAT TO DO IF correct values to set for some products of the WTW accessory program that require a correction of the cell constant (if it is possible to give fixed values at all). -
Page 12: Maintenance, Cleaning, Disposal
Maintenance, cleaning, disposal TetraCon 700 Maintenance, cleaning, disposal Maintenance The TetraCon 700 conductivity measuring cell does not require maintenance. Cleaning Warning Contact with the measuring solution or cleaning solution can endanger the user! Take protective measures suitable for the kind of measuring solution or cleaning solution (protective clothes, eye protectors etc.). -
Page 13: What To Do If
TetraCon 700 What to do if ... What to do if ... Measurement delivers Cause Remedy no or wrong measured – Conductivity measuring cell not – Check connection to measur- values correctly connected ing transmitter – Cable damaged – Check cable. If it is defective,... -
Page 14: Replacement Parts And Accessories
Replacement parts and accessories TetraCon 700 Replacement parts and accessories Adapter Model Order no. ADA/AMPH-LF 303 215 Note Information on further accessories is given in the WTW catalog and on the Internet. ba55320e05 11/2009... -
Page 15: Technical Data
TetraCon 700 Technical data Technical data General features Measuring range 10 µS/cm ... 1000 mS/cm at 0 °C ... + 50 °C Measuring principle Four-electrodes measurement Temperature sensor Integrated NTC 30 (30 k / 25 °C) Dimensions Length 196 mm... -
Page 16: Electrical Data
Technical data TetraCon 700 Test certificates UL, cUL Electrical data Caution All voltages must be protective low voltages or safety extra low voltages without hazard of contact according to E 61010-1 or UL 3111-1. Wiring diagram 7-pole screw plug Measuring cell... -
Page 17: Measurement Conditions
Type of protection IP 68 (106 Pa or 10 bar) 7-pole screw plug: Type of protection IP 65 The TetraCon 700 meets the requirements according to article 3(3) of the directive, 97/23/EC ("pressure equipment directive"). Characteristic data on delivery Temperature Sensor accuracy ±... - Page 19 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...