Related Manuals for Xylem WTW Turb 750 IR/T
Summary of Contents for Xylem WTW Turb 750 IR/T
- Page 1 OPERATING MANUAL OPERATING MANUAL ba77233d01 04/2020 ® Turb 750 IR/T LABORATORY TURBIDIMETER...
- Page 2 ® Turb 750 IR/T © Copyright 2020 Xylem Analytics Germany GmbH Printed in Germany. ba77233d01 04/2020...
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Page 3: Table Of Contents
® Turb 750 IR/T Contents Contents Overview ......... . 5 General features . - Page 4 ® Contents Turb 750 IR/T 4.8.1 General information ......30 4.8.2 Settings for quality assurance ( AQA ) ... . . 31 4.8.3 Carrying out the AQA check .
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Page 5: Overview
® Turb 750 IR/T Overview Overview General features ® The compact Turb 750 IR/T precision laboratory turbidimeter enables you to carry out turbidity measurements quickly and reliably. ® The Turb 750 IR/T laboratory turbidimeter provides the maximum degree of ease of operation, reliability and measuring certainty for all applications. 1 Keypad 2 Display 3 Cell shaft... -
Page 6: Keypad
® Overview Turb 750 IR/T Keypad In this operating manual, keys are indicated by brackets <..> . The key symbol (e.g. <STO >) generally indicates a short keystroke (under 2 sec) in this operating manual. A long keystroke (approx. 2 sec) is indicated by the underscore behind the key symbol (e.g. -
Page 7: Display
® Turb 750 IR/T Overview 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 darkness. Example Turbidity [IRPC] [AQA] 157.0 [3-P StdCAL] 15.01.20 16:12 1 Status display indicators, e.g.: [IRPC] = Intelligent reproducibility and plausibility check [AQA] = Valid AQA check available... -
Page 8: Safety
® Safety Turb 750 IR/T Safety Safety information 2.1.1 Safety information in the operating manual This operating manual provides important information on the safe operation of the meter. Read this operating manual thoroughly and make yourself fa- miliar with the meter before putting it into operation or working with it. The op- erating manual must be kept in the vicinity of the meter so you can always find the information you need. -
Page 9: Safe Operation
® Turb 750 IR/T Safety Safe operation CAUTION Danger of eye damage by visible and invisible LED radiation. ® In the cell shaft of the Turb 750 IR there are light emitting diodes (LEDs) of the 1M class. Do not look at the radiation using optical instruments. With normal, authorized use there is no hazard. -
Page 10: Commissioning
® Commissioning Turb 750 IR/T Commissioning Scope of delivery ® ® Laboratory turbidimeter Turb 750 IR or Turb 750 T 4 batteries 1.5 V type AA Power pack with Euro plug and exchange plugs for USA, UK, and Australia ... -
Page 11: Connecting The Power Pack
® Turb 750 IR/T Commissioning Place four batteries (type Mignon AA) in the battery compartment. NOTE Make sure that the poles of the batteries are positioned correctly. ± The ± signs on the batteries must correspond to the signs in the bat- tery compartment. -
Page 12: Operation
® Operation Turb 750 IR/T Operation Switching on the meter Switching on Press the <On/Off> key. The Start menu appears for 30 seconds. The status line indicates the meter designation and the version number of the software. Start Turbidity ® i Turb 750 IR V 2.21 After a few seconds the meter automatically switches to the measuring mode. -
Page 13: Preparing The Cell And Sample
® Turb 750 IR/T Operation Inserting a 28 mm Insert the marked cell so that it is positioned on the bottom of cell the cell shaft. Align the cell marking (3) with the marking (4) of the cell shaft. The cell is ready to be measured. Preparing the cell and sample Standard solutions and test samples are filled into cells for calibration and tur- ®... -
Page 14: Preparing The Cell
® Operation Turb 750 IR/T 4.3.1 Preparing the cell Even completely clean quality cells 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) recommend that you always align the cell in the same way for measur- ing with the aid of arrows printed on or markings. -
Page 15: Preparing The Sample
® Turb 750 IR/T Operation Marking a cell Mark the determined position (aligning) of the cell on the label. The cell is now prepared for all following measuring and calibration actions. 4.3.2 Preparing the sample Venting the sam- Air bubbles in the sample affect the measuring result to a massive extent be- cause they have a large scattering effect on the incident light. -
Page 16: Navigation
® Operation Turb 750 IR/T 4.4.2 Navigation Measured value In the measured value display, open the menu with <MENU >. display Menus and dialogs The menus for settings and dialogs in procedures contain further subele- ments. The selection is done with the keys <> <>. The current selection is displayed inverse. -
Page 17: Navigation Example 1: Setting The Language
® Turb 750 IR/T Operation Turbidity Calibr. record Calibr. type 3-P StdCAL Calibr. interval 90 d 10.0 FNU/NTU Standard Reset Messages Information or operating instructions are designated by the i symbol. They cannot be selected. Example: Turbidity Calibration The i indicates i Insert standard info texts, e.g. -
Page 18: Example 2 On Navigation: Setting The Date And Time
® Operation Turb 750 IR/T In the measured value display: Open the Configuration menu with <MENU >. The instrument is in the configuration mode. Select the System menu with <> <>. The current selection is displayed in reverse video. Using <START/ENTER >, open the System menu. - Page 19 ® Turb 750 IR/T Operation well. Numerals are generally entered via the number keys. The correct setting of the date and time and date format is important for the following functions and displays: Current date and time Calibration date ...
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Page 20: System Settings (System Menu)
® Operation Turb 750 IR/T Enter the time using the number keys. The digit to be changed is displayed underlined. In the case of wrong entries, you can cancel the procedure with <ESC>. After canceling with <ESC>, it is possible to enter all digits once again. -
Page 21: Measured Value Memory
® Turb 750 IR/T Operation Menu item Setting Explanation Interface Baud rate Baud rate of the data interface (see section 4.5.3) Output format Continue ... / Time Time and date settings (see Date/time section 4.4.4) Date Date format Continue ... / 10, 20, 30, 40, The automatic switchoff func- Switchoff time... -
Page 22: Display
® Operation Turb 750 IR/T Menu item Setting/func- Explanation tion RS232/USB output Downloads to the interface all mea- surement datasets that correspond to the filter settings. The download is ordered according to the date and time. The process can take several min- utes. -
Page 23: Interface
® Turb 750 IR/T Operation Menu item Setting Explanation Brightness 0 ... 100 % Changes the display brightness 4.5.3 Interface In the Interface menu, you set the features of the interface. The settings are in the menu, Configuration / System / Interface. Move to the Configuration menu with the <MENU >... -
Page 24: Measuring The Turbidity
® Operation Turb 750 IR/T Measuring the turbidity NOTE Never pour any liquids directly into the cell shaft. Always use a cell for measurement. The meter only measures precisely if the cell is closed with the black light protection cap and aligned with the marking of the measuring position determined. -
Page 25: Calibration
® Turb 750 IR/T Operation Turbidity [IRPC] [AQA] 157.0 [3-P StdCAL] 15.01.20 15:12 Repeat the steps 2 to 8 for further samples. Intelligent repro- With the intelligent reproducibility and plausibility check (IRCP) a multiple ducibility and measurement is carried out, evaluated and, by eliminating the outliers, the plausibility check plausible measured value is indicated on the display. -
Page 26: Settings For Calibration
® Operation Turb 750 IR/T Calibration Standards Explanation type (FNU/NTU) QuickCAL 10.0 Guided calibration with a single calibra- tion standard. With the QuickCAL calibration value, the calibration graph of the 3-P StdCAL calibration in the lower measuring range is adjusted. The calibration is only successful if the measured value for the standard devi- ates from the value of the 3-P StdCAL... -
Page 27: Carrying Out A Calibration
® Turb 750 IR/T Operation Menu item Possible Explanation setting Calibr. type 3-P StdCAL The selected calibration type is used to calculate the current FreeCAL measured value. QuickCAL The active calibration type is indi- cated in the measured value dis- play, and stored together with a measured value. - Page 28 ® Operation Turb 750 IR/T For QuickCAL calibration with the <QuickCAL > key, the set- ting of the QuickCAL calibration type and limitation of the mea- suring range are done automatically. Clean the cell (see section 5.2.2). Insert the cell (see section 4.2). Carrying out a cali- Press the <CAL >...
- Page 29 ® Turb 750 IR/T Operation Repeat the steps 4 - 6 with the calibration standards, 10.00 FNU/ NTU and 0.02 FNU/NTU. After measuring the 0.02 FNU/NTU calibration standard, the calibra- tion result is displayed. The calibration is complete. Confirm the calibration result with <START/ENTER >.
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Page 30: Analytical Quality Assurance (Aqa)
® Operation Turb 750 IR/T Analytical quality assurance (AQA) 4.8.1 General information Target of the analytical quality assurance (AQA) is to guarantee correct and precise measurement results. The monitoring includes a check routine that has to be successfully repeated by the user within a certain period (AQA interval). The AQA monitoring is not enabled in the delivery condition. -
Page 31: Settings For Quality Assurance (Aqa)
® Turb 750 IR/T Operation 4.8.2 Settings for quality assurance (AQA) The settings are in the menu Configuration / Turbidity / AQA. To switch to the Configuration menu, press the <MENU > key. AQA protocol AQA tolerance 10 % AQA interval 90 d Standard 10.0 FNU/NTU... - Page 32 ® Operation Turb 750 IR/T Perform the following preparatory activities when you want to carry out an AQA check: Select the AQA test standards (menu Configuration / Turbidity / AQA). Clean the cell (see section 5.2.2). Insert the cell (see section 4.2). Carrying out the Press the <AQA >...
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Page 33: Memory
® Turb 750 IR/T Operation AQA protocol An AQA protocol is displayed after the check. Subsequently, you can down- load the AQA protocol to the interface, e. g. to a printer or PC, with the <PRT > key. Sample printout: 15.01.20 12:30 ®... -
Page 34: Storing Measurement Datasets
® Operation Turb 750 IR/T 4.9.1 Storing measurement datasets Proceed as follows to transmit to the data memory and simultaneously output to the interface a measurement dataset: Press the <STO > key. The Store display appears. Store 996 free i 15.01.2020 11:24:16 16.80 FNU/NTU assign ID: Store (ID: 1) -
Page 35: Displaying Measurement Datasets
® Turb 750 IR/T Operation Move to the Configuration menu with the <MENU > key. Data filter Menu item Setting/function Explanation Filter Filter criteria: No filter Data filter switched off Selection according to ID num- Date Selection according to period ID + Date Selection according to period and ID number... -
Page 36: Outputting Measurement Datasets To The Interfaces
® Operation Turb 750 IR/T 4.9.4 Outputting measurement datasets to the interfaces You can output stored datasets to the interface. Only those datasets are downloaded that correspond to the selected filter criteria (see section 4.9.2). The datasets are downloaded in the specified output format (see section ). The output of the data to the interface is started in the menu, Configuration / Measured value memory / RS232 download. -
Page 37: Data Transmission With The Pc Software Turb ® Data
® Turb 750 IR/T Operation ® Connect the Turb 750 IR/T to the PC via the USB-B interface. The PC automatically searches a suitable USB driver. If a suitable USB driver was found: Install the driver. Follow the Windows installation instructions. If no suitable USB driver was found: ... -
Page 38: Program
® Operation Turb 750 IR/T ® Configure the USB interface at the Turb 750 IR/T and the terminal program. ® The transmission data specified in the Turb 750 IR/T and terminal program have to match. USB interface (see section 4.5.3). ... -
Page 39: Transmitting Data To A Printer Or Terminal Program
® Turb 750 IR/T Operation For error-free data transmission: ® The RS232 interface of the Turb 750 IR/T and the printer have to be set to the same transmission speed (Baud rate). ® The baud rate of the Turb 750 IR/T is selected in the menu Con- figuration / System / Interface / Baud rate. - Page 40 ® Operation Turb 750 IR/T Example; The ASCII output format delivers formatted datasets. output format ASCII ® Turb 750 IR Ser. no. 12345678 15.01.20 09:56:20 ID: 1 10.1 NTU [AQA] [3-P StdCAL] : 15.01.20 08:57:45 ________________________________________ ® Turb 750 IR Ser. no. 12345678 15.01.20 08:48:08 ID: 1 26.1 NTU [AQA]...
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Page 41: Reset
® Turb 750 IR/T Operation If the connected external printer does not print, please check ® whether the same baud rate is set at the Turb 750 IR/T and printer. 4.11 Reset You can reset (initialize) all system and measurement settings. 4.11.1 Resetting the system settings With the System / Reset function, all resettable settings are reset. -
Page 42: Meter Information
® Operation Turb 750 IR/T AQA settings Setting Default settings AQA tolerance AQA interval 90 d Standard 10 FNU/NTU 4.12 Meter information The following meter information is listed in the Configuration / Info menu: Model designation Software version ... -
Page 43: Maintenance, Cleaning, Disposal
® Turb 750 IR/T Maintenance, cleaning, disposal Maintenance, cleaning, disposal Maintenance The meter is almost maintenance-free. The only maintenance task is replacing the batteries. Inserting/exchang- Open the battery compartment (1) on the underside of the meter. ing the batteries 1 Battery compartment NOTE Make sure that the poles of the batteries are positioned correctly. -
Page 44: Cleaning The Cell Shaft
® Maintenance, cleaning, disposal Turb 750 IR/T 5.2.1 Cleaning the cell shaft If liquid is in the cell shaft (e.g. due to a spilled cell), clean the cell shaft as follows: ® Switch the Turb 750 IR/T off and pull out the power plug. Rinse the cell shaft with distilled water. -
Page 45: What To Do If
® Turb 750 IR/T What to do if... What to do if... General information Display, LoBat Cause Remedy – Batteries almost empty – Insert new batteries Meter does not Cause Remedy react to keystroke – Software error – Processor reset: Press the <START/ENTER >... - Page 46 ® What to do if... Turb 750 IR/T Cause Remedy – Calibration too old – Carry out calibration Measured value Cause Remedy display – Calibration defective – Carry out calibration < 0.01 FNU/NTU – Measured value outside the – Not possible measuring range ba77233d01 04/2020...
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Page 47: Technical Data
® Turb 750 IR/T Technical data Technical data General data Dimensions Approx. 290 x 190 x 80 mm Weight Approx. 1.0 kg Mechanical structure Type of protection IP 43 Electrical safety Protective class Test certificates Ambient conditions Storage -25 °C ... +65 °C Operation +5 °C ... -
Page 48: Turbidity
® Technical data Turb 750 IR/T USB interface Type USB 1.1 (PC) USB-B (Device), PC Baud rate Adjustable: 1200, 2400, 4800, 9600, 19200 baud Data bits Stop bits Parity None Handshake None Cable length max. 3 m (9.843 feet) Guidelines EC directive 2014/30/EC and norms used EN 61326-1... -
Page 49: Turb ® 750 T
® Turb 750 IR/T Technical data Calibration 3-P StdCAL QuickCAL FreeCAL Measuring range 0.01 ... 1100 FNU/NTU 0 - 40 FNU/NTU lowest - highest stan- depending on the cali- dard FNU/NTU bration type Resolution in the range max. 0.01 FNU/NTU 0.01 ... - Page 50 ® Technical data Turb 750 IR/T Accuracy in the range ± 2 % of the measured value 0 ... 500 NTU or ± 0.01 NTU in the range ± 3% of measured value 500 ... 1100 NTU Repeatability 1% of the measured value Response time 7 seconds...
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Page 51: Accessories And Options
® Turb 750 IR/T Accessories and options Accessories and options Accessories Description Model Order 3 replacement cells, 28 x 60 mm LKS28-Set 251 302 Calibration set for Turb 430/ Kal.Kit Turb 430/750 IR 600 560 750 IR Calibration set for Turb 430/750 T Kal.Kit Turb 430/750 T 600 561 Thermoprinter*... -
Page 52: Lists
® Lists Turb 750 IR/T Lists This chapter provides additional information and orientation aids. Abbreviations The list of abbreviations explains the indicators and the abbreviations that ap- pear on the display and in the manual. Specialist terms The glossary briefly explains the meaning of the specialist terms. However, terms that should already be familiar to the target group are not described here. - Page 53 ® Turb 750 IR/T Lists Glossary Adjusting To manipulate a measuring system so that the relevant value (e.g. the displayed value) differs as little as possible from the correct value or a value that is regarded as correct, or that the difference remains within the tolerance.
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Page 54: Index
® Index Turb 750 IR/T ...... 33 Index Measurement data memory ......33 Measurement dataset ...... 25 Measuring range exceeded ........16 Menus (navigation) ............15 ..........17 Messages ... 30 Analytical quality assurance (AQA) ............30 ..........16 Navigation ...... -
Page 55: Firmware Update
® Turb 750 IR/T Firmware update Firmware update You can find available firmware update files for your meter on the Internet. With the "Firmware Update " program and a PC you can update the firmware ® of the Turb 750 IR/T to the newest version. For the update you have to connect the meter to a PC. - Page 56 ® Firmware update Turb 750 IR/T ba77233d01 04/2020...
- Page 58 For more information on how Xylem can help you, go to xyleminc.com. ® Service address: Xylem Analytics Germany Sales GmbH &...