Xylem WTW Turb 750 T, Operating Manual

Page 1: ...OPERATING MANUAL ba77234edfs04 07 2022 750 T Turb Turb 750 T LABORATORY TURBIDIMETER OPERATING MANUAL...

Page 2: ...ba77234edfs04 07 2022 Turb 750 T Copyright 2022 Xylem Analytics Germany GmbH Printed in Germany...

Page 3: ...g the turbidity 11 Calibration 12 Maintenance cleaning 14 What to do if 16 General information 16 Turbidity 16 Technical data 17 General data 17 Turbidity Turb 750 IR 18 Turbidity Turb 750 T 19 Dispos...

Page 4: ...rized Display and jack field Display The graphic display shows all information of the current measurement in the measured value display The illumination enables to read the display even in the darknes...

Page 5: ...ral operating principles This section contains basic information on the operation of the Turb 750 T 1 Status display indicators e g IRPC Intelligent reproducibility and plausibility check AQA Valid AQ...

Page 6: ...andard AQA 2 Start checking the meter with AQA standards A Z 5 _ Select the entry mode in an entry field Numerical or alphanumerical entry A Z 5 Display the next digit in an entry field with active al...

Page 7: ...current setting is displayed on the right hand side With START ENTER the selection of the possible settings is opened Subsequently the setting can be changed with V W and START ENTER Example Function...

Page 8: ...f the numeric value The numeric value is always displayed with decimal places and if necessary rounded Initial commissioning Switching on the meter Press the On Off key Setting the language The Englis...

Page 9: ...s exhibit tiny differences in their light trans mittance e g inhomogeneities of the glass or small defects e g scratches Therefore guidelines for accurate and reproducible measurements e g US EPA reco...

Page 10: ...y Therefore avoid or remove air bubbles We recommend that you do not treat any scratches in the cell with oily liquids not even with so called special silicone oils They could unnecessarily soil the m...

Page 11: ...starting to measure see CLEANING THE CELLS page 15 Only hold the cells by the top or by the black light protection cap With turbidity values under 1 FNU NTU the measured value is strongly influenced...

Page 12: ...For quick and easy measuring we recommend that you use marked cells with the calibration standards see PREPARING THE CELL page 9 If your cells are not marked you can determine the suitable position o...

Page 13: ...hird calibration standard of 0 02 FNU NTU you can exit the calibration with ESC at any time The new calibration data are discarded The old calibration data are used 8 Repeat the steps 4 6 with the cal...

Page 14: ...Maintenance The meter is almost maintenance free The only maintenance task is replacing the batteries NOTE Make sure that the poles of the batteries are positioned correctly The signs on the batterie...

Page 15: ...cells Cells have to be clean dry and free of fingerprints and scratches Therefore clean them regularly 3 Close the battery compartment 1 4 Set the date and time 1 Switch the Turb 750 T off and pull o...

Page 16: ...ies Cause Remedy Software error Operating condition undefined or EMC load unallowed Processor reset Press the START ENTER and PRT 8 keys simultaneously Cause Remedy The function AQA was not activated...

Page 17: ...chanical structure Type of protection IP 43 Electrical safety Protective class III Test certificates CE Ambient conditions Storage 25 C 65 C Operation 5 C 40 C Admissible relative humidity Yearly mean...

Page 18: ...ble length Max 15 m USB interface PC Type USB 1 1 USB B Device PC Baud rate Adjustable 1200 2400 4800 9600 19200 baud Data bits 8 Stop bits 2 Parity None Handshake RTS CTS Cable length max 3 m 9 843 f...

Page 19: ...0 9 99 FNU NTU max 0 01 FNU NTU with the setting Resolution 0 01 In the range 0 01 9 99 FNU NTU max 0 01 FNU NTU irrespective of the setting Resolution In the range 10 0 99 9 FNU NTU max 0 1 FNU NTU I...

Page 20: ...NTU max 0 001 NTU In the range 1 00 9 99 NTU max 0 01 NTU with the setting Resolution 0 01 In the range 0 01 9 99 NTU max 0 01 NTU irrespective of the setting Resolution In the range 10 0 99 9 NTU max...

Page 21: ...tection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in ac...

Page 22: ...le reuse of material resources Waste from electrical and electronic equipment can be returned to the producer or distributor EU only Correct disposal of batteries in this product This marking on the b...

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Page 24: ...rove the way water is used conserved and re used in the future is central to our work Our products and services move treat analyze monitor and return water to the environment in public utility industr...