Related Manuals for wtw TetraCon 700-...Ex Series
Summary of Contents for wtw TetraCon 700-...Ex Series
- Page 1 OPERATING MANUAL ba77055e01 05/2014 ® TetraCon 700-...Ex Ex ib IIC T6 Gb X CONDUCTIVITY MEASURING CELL, SUITABLE FOR OPERATION IN POTENTIALLY EXPLOSIVE ATMOSPHERES...
- Page 2 ® TetraCon 700-...Ex Beachten Sie beim Betrieb in explosionsgefährdeten Bereichen die Sicher- DE Deutsch heitsanforderungen gemäß Dokument ba77057y. For operation in a potentially explosive atmosphere, heed the safety require- EN English ments according to document ba77057y. При работа във взривоопасна среда спазвайте изискванията за BG български...
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Page 3: Table Of Contents
® TetraCon 700-...Ex Contents ® TetraCon 700-...Ex - Contents Overview ............. 4 ®... -
Page 4: Overview
® Overview TetraCon 700-...Ex Overview ® Structure of the TetraCon 700-...Ex conductivity measuring cell Sensor element ® Fig. 1-1 Structure of the TetraCon 700-...Ex conductivity measuring cell Shaft Closing head with protective ring Voltage electrodes Temperature sensor Current electrodes (ring) ba77055e01 05/2014... -
Page 5: Recommended Fields Of Application
Variants and identification The instrument designation is printed on the plug-sided end of the Instrument identification cable. The series number is engraved in the closing head. Have these designations ready in case of queries to the WTW service department. ba77055e01 05/2014... -
Page 6: Safety
® Safety TetraCon 700-...Ex Safety Safety information 2.1.1 Hazard warnings in this operating manual The hazard warnings are defined for the following levels of danger: DANGER DANGER indicates a possibly dangerous situation that causes death or serious injuries if the safety instruction is not followed. -
Page 7: Safe Operation
® TetraCon 700-...Ex Safety Safe operation 2.2.1 Authorized use ® Authorized use of the TetraCon 700-...Ex consists of stationary con- ductivity measurements in the following areas: Water and wastewater Environment Industry. ® According to the directive 94/9/EC (ATEX), the TetraCon 700-...Ex is approved for use in potentially explosive atmospheres. -
Page 8: Commissioning
® Commissioning TetraCon 700-...Ex Commissioning Scope of delivery ® TetraCon 700-...Ex with protective cap Operating manual Documentation on explosion protection ba77057y Installation 3.2.1 Use in potentially explosive atmospheres DANGER Danger of explosion. Noncompliance with the safety requirements according to the explosion protection doc- umentation ba77057y can cause a potentially explosive atmosphere to detonate. -
Page 9: Configuration Of The Measuring Transmitter
® TetraCon 700-...Ex Commissioning Configuration of the measuring transmitter The following values must be set in the CONF menu of the Stratos Pro measuring transmitter: Menu item (CONF menu) Value Sensor type 4-Electrode Cell constant 0.9170 c Type of the temperature sensor 30 NTC For details on operation, see the operating manual of the measuring transmitter. -
Page 10: Measurement / Operation
® Measurement / operation TetraCon 700-...Ex Measurement / 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.). Please observe the minimum immersion depth of the conductivity Minimum immersion measuring cell (>... -
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-...Ex Maintenance, cleaning, disposal Maintenance ® The TetraCon 700-...Ex conductivity measuring cell does not require maintenance. Cleaning 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.). -
Page 13: What To Do If
– Cable damaged – Check the cable. If it is defec- tive, send conductivity mea- suring cell to WTW – Measuring range exceeded – Select a larger measuring range or set the automatic selection of the measuring... -
Page 14: Technical Data
® Technical data TetraCon 700-...Ex Technical data General features 10 µS/cm ... 1000 mS/cm at 0 °C ... + 40 °C Measuring range Four-electrodes measurement Measuring principle Integrated NTC 30 (30 k / 25 °C) Temperature sensor Length 196 mm Dimensions (without screwed cable gland) Shaft diameter... -
Page 15: Explosion Protection
® TetraCon 700-...Ex Technical data Explosion protection See document ba77057y (available in numerous languages). Explosion protection characteristics Electrical data WARNING 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. Cable with free stranded wire ends Type of connection Terminal assignment... -
Page 16: Measurement Conditions
® Technical data TetraCon 700-...Ex Measurement conditions Measuring medium 0 °C ... + 40 °C Temperature range Storage/transport - 5 °C ... + 65 °C (storage in air recommended) Min. 30 mm Depth of immersion Operating position not required Approach flow Conductivity measuring cell including connection cable: Pressure resistance Max. - Page 18 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...
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