Metrohm 870 KF Titrino plus Manual
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Metrohm 870 KF Titrino plus Manual

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870 KF Titrino plus
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8.870.8003EN

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  • Page 1 870 KF Titrino plus Manual 8.870.8003EN...
  • Page 3 Metrohm AG CH-9101 Herisau Switzerland Phone +41 71 353 85 85 Fax +41 71 353 89 01 info@metrohm.com www.metrohm.com 870 KF Titrino plus Manual 8.870.8003EN 10.2009 jb...
  • Page 4 Teachware Metrohm AG CH-9101 Herisau teachware@metrohm.com This documentation is protected by copyright. All rights reserved. Although all the information given in this documentation has been checked with great care, errors cannot be entirely excluded. Should you notice any mistakes please send us your comments using the address given above.

  • Page 5: Table Of Contents

    5.2.1 The keypad ................17 5.2.2 Structure of the dialog windows ..........17 5.2.3 Navigating in the dialog ............18 5.2.4 Entering text and numbers ............. 18 5.2.5 Selecting from a selection list ..........19 ￭￭￭￭￭￭￭￭ 870 KF Titrino plus...
  • Page 6 7.1.6 Calculations - Methods "Blank Ipol/Upol" ....... 59 7.1.7 Calculations - Methods "Titer Ipol/Upol" ........ 60 7.1.8 Calculations - Methods "KFT Ipol/Upol", "KFT Ipol/Upol– Blank" ................... 61 7.1.9 Statistics ................63 7.1.10 Reports .................. 63 ￭￭￭￭￭￭￭￭ 870 KF Titrino plus...
  • Page 7 ￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭ Table of contents 8 Handling and maintenance Quality Management and validation with Metrohm ..65 9 Troubleshooting Karl Fischer titration ............66 Miscellaneous ..............67 10 Appendix 10.1 Exchange unit ..............69 10.1.1 Maximum dosing and filling rate ..........69 10.1.2...
  • Page 8 ￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭ Table of contents 12.3 Warranty (guarantee) ............85 13 Accessories 13.1 Scope of delivery ..............86 13.2 Optional accessories ............91 Index ￭￭￭￭￭￭￭￭ 870 KF Titrino plus...
  • Page 9 ￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭ Table of figures Table of figures Figure 1 Front 870 KF Titrino plus ..............6 Figure 2 Rear 870 KF Titrino plus ..............7 Figure 3 Reagent dosing for KFT ..............8 Figure 4 Connecting a polarizable electrode ............ 9 Figure 5 Connecting a stirrer .................

  • Page 11: Introduction

    For connecting instruments with a remote interface. 1.1.3 Intended use The 870 KF Titrino plus is designed for usage as a titrator in analytical labo- ratories. Its main application field is volumetric titration. The present instrument is suitable for processing chemicals and flammable samples.

  • Page 12: About The Documentation

    This symbol draws attention to a possible hazard due to heat or hot instrument parts. Warning This symbol draws attention to a possible biological hazard. Caution This symbol draws attention to a possible damage of instruments or instrument parts. ￭￭￭￭￭￭￭￭ 870 KF Titrino plus...

  • Page 13: Safety Instructions

    The electrical safety when working with the instrument is ensured as part of the international standard IEC 61010. Warning Only personnel qualified by Metrohm are authorized to carry out service work on electronic components. Warning Never open the housing of the instrument. The instrument could be dam- aged by this.

  • Page 14: Tubing And Capillary Connections

    This product is covered by European Directive 2002/96/EC, WEEE – Waste from Electrical and Electronic Equipment. The correct disposal of your old equipment will help to prevent negative effects on the environment and public health. ￭￭￭￭￭￭￭￭ 870 KF Titrino plus...
  • Page 15 ￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭ 1 Introduction More details about the disposal of your old equipment can be obtained from your local authorities, from waste disposal companies or from your local dealer. ￭￭￭￭￭￭￭￭ 870 KF Titrino plus...

  • Page 16: Overview Of The Instrument

    ￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭ 2 Overview of the instrument Figure 1 Front 870 KF Titrino plus Piston rod Contact pins Of the dosing drive. For the data chip. Coupling Display For switching the flat stopcock. Keypad ￭￭￭￭￭￭￭￭ 870 KF Titrino plus...

  • Page 17: Figure 2 Rear 870 Kf Titrino Plus

    ￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭ 2 Overview of the instrument Figure 2 Rear 870 KF Titrino plus Type plate Mains connection socket Contains specifications concerning mains voltage and serial number. USB (OTG) connector MSB connector For connecting printers, USB sticks, USB hubs, Metrohm Serial Bus.

  • Page 18: Water Determination According To Karl Fischer (Kft)

    The volume dosed until the endpoint is used to calculate the water content of the sample. U/mV KFT Ipol Control range V/mL V/mL Initial Continuous dosing dosing I/µA KFT Upol Control range V/mL Figure 3 Reagent dosing for KFT ￭￭￭￭￭￭￭￭ 870 KF Titrino plus...

  • Page 19: Installation

    The instrument should be protected against excessive temperature fluctua- tions and direct sunlight. Connecting a sensor Connecting a polarizable electrode Figure 4 Connecting a polarizable electrode ￭￭￭￭￭￭￭￭ 870 KF Titrino plus...

  • Page 20: Connecting A Stirrer

    Make sure that the flat side of the plug matches the marking on the socket. Connecting a balance Balances are equipped with a serial RS-232 interface as a rule. To connect a balance, you require a 6.2148.030 RS-232/USB Box. ￭￭￭￭￭￭￭￭ 870 KF Titrino plus...

  • Page 21: Connecting Keyboard, Printer And Other Usb Devices

    Connecting a balance When a 6.2151.020 USB cable is used, then the 6.2148.030 RS-232/USB Box can be connected to the 870 KF Titrino plus by means of a USB hub or a 6.2151.100 adapter (see Chapter 4.5, page 11). Connect the 9-pin plug of the respective balance connecting cable to the RS 232/1 connector.
  • Page 22 USB hubs are available in specialty stores in a number of different models. The USB (OTG) connector of the 870 KF Titrino plus has no such hub. The 6.2147.000 numerical USB keypad has a USB hub and two USB connec- tors.

  • Page 23: Figure 8 Connecting The Usb Stick

    Connecting the 6.2147.000 USB keyboard with USB stick and printer USB MINI (OTG)-USB RS-232/USB Box USB-Hub 6.2151.100 6.2148.030 Printer Figure 10 Connecting the USB hub with USB stick, printer and the 6.2148.030 RS-232/USB Box (for connecting balances). ￭￭￭￭￭￭￭￭ 870 KF Titrino plus...

  • Page 24: Connecting Instruments To The Remote Connector

    Figure 12 Attaching the exchange unit To attach the exchange unit, proceed as follows: 1 Slide the exchange unit from the front onto the 870 KF Titrino plus and push all the way to the rear. ￭￭￭￭￭￭￭￭ 870 KF Titrino plus...
  • Page 25 ￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭ 4 Installation It must snap in audibly. ￭￭￭￭￭￭￭￭ 870 KF Titrino plus...

  • Page 26: Operation

    The main dialog is displayed: Switching off the instrument The instrument is switched off with the [STOP] key. The fact that the key needs to be pressed down for an extended time prevents accidental switch off. ￭￭￭￭￭￭￭￭ 870 KF Titrino plus...

  • Page 27: Fundamentals Of Operation

    Fundamentals of operation 5.2.1 The keypad Figure 13 Keypad 870 KF Titrino plus BACK Apply the input and exit the dialog. ⇧ ⇩ Move the selection bar either up or down by one line at a time.

  • Page 28: Navigating In The Dialog

    Entering text and numbers In the editing dialog for text or numerical input you can select the individual characters with the arrow keys. Use [OK] to apply the character in the input field. The following functions are available: ￭￭￭￭￭￭￭￭ 870 KF Titrino plus...

  • Page 29: Selecting From A Selection List

    10.4.2, page 71. 5.2.5 Selecting from a selection list In a selection list, select the individual entries with the arrow keys [⇧] and [⇩]. Accept the selection with [OK] or [BACK]. ￭￭￭￭￭￭￭￭ 870 KF Titrino plus...

  • Page 30: Methods

    ￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭ 5.3 Methods Methods 5.3.1 Method templates The 870 KF Titrino plus contains method templates which are already con- figured except for a few parameters. The following method templates can be selected: KFT Ipol Method with adjustable polarization current. The blank value is not taken into account for the calculation.

  • Page 31: Saving A Method

    This function is possible only if a USB stick is connected as an external storage medium. To export a method, proceed as follows: 1 Open the method table In the main dialog, select Method and press [OK]. ￭ The method table with the stored templates opens: ￭￭￭￭￭￭￭￭ 870 KF Titrino plus...

  • Page 32: Sample Data

    For a sample you can enter the sample data directly in the main dialog, even while the determination is running (see Chapter 5.6, page 27). Sample identification. Input max. 10 characters Default value empty Sample identification. Input max. 10 characters Default value empty ￭￭￭￭￭￭￭￭ 870 KF Titrino plus...

  • Page 33: Requesting Sample Data At The Time Of Determination Start

    This dialog will be dis- played until the entering of the sample data is confirmed with [START], even if the the titration is already completed. This ensures that the sample data is available for calculations. ￭￭￭￭￭￭￭￭ 870 KF Titrino plus...

  • Page 34: Carrying Out A Determination

    The stirring rate can be reduced with Stir– and increased with Stir+. Off switches the stirrer off. On is now displayed instead. This can be used to switch the stirrer back on. This dialog is exited with [BACK]. ￭￭￭￭￭￭￭￭ 870 KF Titrino plus...
  • Page 35 4 Enter the sample size Press [OK]. ￭ The editing dialog opens. Enter the sample size and apply with Accept or [BACK]. ￭ 5 Start the titration Press [START]. ￭ The titration starts and the curve is displayed: ￭￭￭￭￭￭￭￭ 870 KF Titrino plus...
  • Page 36 Conditioning is restarted automatically. 6 Cancel the conditioning Press [STOP]. ￭ Conditioning is canceled and the dosing cylinder is filled. Canceling a determination manually A determination can be canceled at any time with the [STOP] key. ￭￭￭￭￭￭￭￭ 870 KF Titrino plus...

  • Page 37: Live Modifications

    The value entered must be entered once more and the determination must be recalculated. Make sure that the editing dialogs are closed before the determination is finished. ￭￭￭￭￭￭￭￭ 870 KF Titrino plus...

  • Page 38: Live Parameters

    Change the desired parameters accordingly. ￭ 4 Display the live dialog Select the menu item Live dialog in the main menu and press ￭ [OK]. Press [BACK] in the main dialog. ￭ The live dialog is displayed once again. ￭￭￭￭￭￭￭￭ 870 KF Titrino plus...

  • Page 39: Results

    The arrow keys [⇦] and [⇨] can be used to move to the individual measuring points. A cross hair is used to show the current position on the curve. The data (volume, measured value, time, etc.) for the respective measuring point is indicated on the right-hand side. ￭￭￭￭￭￭￭￭ 870 KF Titrino plus...

  • Page 40: Statistics

    All three determinations were carried out in this example. Details Display additional data. Reset Delete all statistical data. Increase Add a further determination to the determination series. ￭￭￭￭￭￭￭￭ 870 KF Titrino plus...

  • Page 41: Printing A Report Manually

    Printing a report manually Menu ▶ Print reports To print a report manually, proceed as follows: 1 Open the main menu In the main dialog, select Menu and press [OK]. ￭ ￭￭￭￭￭￭￭￭ 870 KF Titrino plus...
  • Page 42 The individual determinations with the respective sam- ple size will be printed out for each result, along with the mean value and the absolute and the rel- ative standard deviation. ￭￭￭￭￭￭￭￭ 870 KF Titrino plus...

  • Page 43: Manual Control

    Prepare buret unit Rinse the cylinder and tubings of the buret unit (PREP) (see Chapter 10.1.2, page 69). Continuous dosing Dose while the [START] key is pressed. (DOS) Dose fixed volume Dose a specified volume. (ADD) ￭￭￭￭￭￭￭￭ 870 KF Titrino plus...
  • Page 44 Make sure that the buret tip is directed into a vessel that can accom- modate the volume of your buret unit several times over. Select Yes and confirm the message with [OK]. ￭ Preparing is carried out. ￭￭￭￭￭￭￭￭ 870 KF Titrino plus...
  • Page 45 ￭ The maximum dosing and filling rate depends on the cylinder ￭ volume (see Chapter 10.1.1, page 69) . Enter the dosing rate. ￭ Enter the filling rate. ￭ 4 Start dosing Press [START]. ￭ ￭￭￭￭￭￭￭￭ 870 KF Titrino plus...
  • Page 46 The main menu opens. Select the menu item Manual control and press [OK]. ￭ Manual control opens. 2 Select the dosing function Select the Dosing item. ￭ In the function bar, select ADD and press [OK]. ￭ ￭￭￭￭￭￭￭￭ 870 KF Titrino plus...

  • Page 47: Stirring

    Proceed as follows: 1 Open the manual control In the main dialog, select Menu and press [OK]. ￭ The main menu opens. Select the menu item Manual control and press [OK]. ￭ Manual control opens. ￭￭￭￭￭￭￭￭ 870 KF Titrino plus...
  • Page 48 The stirrer is started and stirs at the rate which has been set. Off is now displayed in the function bar. 4 Switch off the stirrer In the function bar, select Off and press [OK]. ￭ The stirrer is stopped. ￭￭￭￭￭￭￭￭ 870 KF Titrino plus...

  • Page 49: System Settings

    Current time. Only valid numbers can be entered. Format: hh:mm:ss Date Current date. Only valid numbers can be entered. Format: YYYY:MM:DD Language Setting the dialog language. In addition to English a further language can be selected. ￭￭￭￭￭￭￭￭ 870 KF Titrino plus...
  • Page 50 If the limited dialog is activated for routine operations, then the expert dialog cannot be switched on during running operations. To change the dialog type, the 870 KF Titrino plus must be switched off and then back on again. The expert dialog can be forced at the time the instrument is started.
  • Page 51 After the instrument has been switched on. ￭ Each time a buret unit has been attached. ￭ This function causes all tubings and the cylinder to be rinsed (see Chapter 10.1.2, page 69). Selection on | off Default value ￭￭￭￭￭￭￭￭ 870 KF Titrino plus...

  • Page 52: Managing Solutions

    Edit Edit the data of the selected solution, see following chapter. Add a new solution to the list, see following chapter. Delete Delete the selected solution from the list. ￭￭￭￭￭￭￭￭ 870 KF Titrino plus...

  • Page 53: Editing The Solution Data

    Default value 1.000 Titer unit Unit of the titer. Selection µmol/mL | mmol/L | mol/L | g/L | mg/L | mg/mL | µg/L | ppm | % | mEq/L | empty | User-defined empty Default value ￭￭￭￭￭￭￭￭ 870 KF Titrino plus...

  • Page 54: File Management

    A backup copy can be made of the system (all data and settings). Similarly, an existing backup copy can be stored. Import Import the selected method. Delete Delete the selected method. Backup Create a backup copy of all data and settings on the USB stick. ￭￭￭￭￭￭￭￭ 870 KF Titrino plus...

  • Page 55: Figure 14 Directory Structure On The Usb Stick

    Only methods being located in this directory can be imported. pc_lims_report PC/LIMS reports are stored in this directory as a TXT file. The directory will be created the first time a PC/LIMS report is printed out. ￭￭￭￭￭￭￭￭ 870 KF Titrino plus...

  • Page 56: Configuring External Devices

    2/3 of the width. Range 100 ... 3000 Pixels Keyboard layout A commercially available USB keyboard can be connected to make it easier to enter text and numbers. Define the country-specific keyboard layout here. ￭￭￭￭￭￭￭￭ 870 KF Titrino plus...
  • Page 57 Transfer rate in characters per second. Selection 1200 | 2400 | 4800 | 9600 | 19200 | 38400 | 57600 | 115200 Default value 9600 Data bits Number of data bits. Selection 7 | 8 Default value ￭￭￭￭￭￭￭￭ 870 KF Titrino plus...

  • Page 58: Instrument Diagnosis

    (e.g. 848 or 863). You can distinguish between language files and program files by noting how the file name is constructed. Program files They are instrument-specific. The file name has the following structure: 5XXXyyyy.bin whereas ￭￭￭￭￭￭￭￭ 870 KF Titrino plus...
  • Page 59 Press [OK]. ￭ The selection list with the program and language files available on the USB stick is opened. 4 Select the file Select the required file with the arrow keys. ￭ Press [OK]. ￭ ￭￭￭￭￭￭￭￭ 870 KF Titrino plus...

  • Page 60: Diagnosis Functions

    Electronic and mechanical functional groups in Metrohm instruments can and should be checked as part of regular maintenance by specialist person- nel from Metrohm. Please ask your local Metrohm agent regarding the precise terms and conditions involved in concluding a corresponding main- tenance agreement.

  • Page 61: Parameters

    The value of the current volume drift is applied automatically at the start of the titration. manual If the volume drift is known throughout a prolonged period of time, then this can be entered manually. No drift correction takes place. ￭￭￭￭￭￭￭￭ 870 KF Titrino plus...

  • Page 62: Start Conditions

    0.00000 mL Dosing rate Rate at which the start volume is dosed. The maximum dosing rate depends on the cylinder volume (see Chapter 10.1.1, page 69). Range 0.01 ... 166.00 mL/min Selection max. Default value max. ￭￭￭￭￭￭￭￭ 870 KF Titrino plus...

  • Page 63: Control Parameters

    If the parameter is switched off, the titration will be started in the background. on | off Selection Default value 7.1.3 Control parameters Menu ▶ Parameters ▶ Control parameters Under Control parameters, the control parameters for the endpoint are defined. Endpoint at Measured value for the endpoint. ￭￭￭￭￭￭￭￭ 870 KF Titrino plus...
  • Page 64 Max. rate. Measuring mode Ipol: Range 0.1 ... 1250.0 mV Default value 100.0 mV Selection Measuring mode Upol: Range 0.01 ... 125.00 µA Default value 10.00 µA ￭￭￭￭￭￭￭￭ 870 KF Titrino plus...
  • Page 65 58) always lead to a stop, even if the stop criterion has not been reached. Selection drift | time | rel. drift | off drift Default value drift The titration is stopped when the stop drift has been reached. ￭￭￭￭￭￭￭￭ 870 KF Titrino plus...

  • Page 66: Titration Parameters

    Selection of the solution from the solution list. We recommend always selecting the solution. This ensures that the correct data (titer, concentration, etc.) is always used for the calculation. Solutions are defined under Sys- tem ▶ Solutions. ￭￭￭￭￭￭￭￭ 870 KF Titrino plus...
  • Page 67 | off Default value Stirring rate Setting the stirring rate. It can be set in steps of –15 to +15. The default setting 8 corresponds to 1000 U/min. The formula for calculating the rota- ￭￭￭￭￭￭￭￭ 870 KF Titrino plus...

  • Page 68: Stop Conditions

    Range 0.00000 ... 9999.99 mL 100.000 mL Default value Selection Stop time The titration is stopped when the specified time has elapsed following the termination of the start conditions. ￭￭￭￭￭￭￭￭ 870 KF Titrino plus...

  • Page 69: Calculations - Methods "Blank Ipol/Upol

    Decimal places Number of decimal places used to display the result. Range 0 ... 5 Default value Result unit The result unit is displayed and saved together with the result. It cannot be modified. Selection ￭￭￭￭￭￭￭￭ 870 KF Titrino plus...

  • Page 70: Calculations - Methods "Titer Ipol/Upol

    Default value Result unit The result unit is displayed and saved together with the result. Selection % | ppm | mg/mL | g | mg | mL | mg/piece | User- defined Default value mg/mL ￭￭￭￭￭￭￭￭ 870 KF Titrino plus...

  • Page 71: Calculations - Methods "Kft Ipol/Upol", "Kft Ipol/Upol-Blank

    Factor (FCT) Divisor (DIV) … Density of the sample in g/mL 1000 1000 Density of the sample in g/mL mg/mL Density of the sample in g/mL mg/mL mg/piece pieces Factor (FCT) Conversion factor, see table above. ￭￭￭￭￭￭￭￭ 870 KF Titrino plus...
  • Page 72 Range Default value Result unit The result unit is displayed and saved together with the result. Selection % | ppm | mg/mL | g | mg | mL | mg/piece | User- defined Default value ￭￭￭￭￭￭￭￭ 870 KF Titrino plus...

  • Page 73: Statistics

    The result report contains the calculated results, equivalence points and endpoints, sample data, etc. Selection on | off Default value Curve Curve report. The width of the curve is defined in the system settings (see "Graphics width", page 46). ￭￭￭￭￭￭￭￭ 870 KF Titrino plus...
  • Page 74 USB storage medium or sent via an RS-232 interface to a LIMS. The output location is defined in the system settings (see "PC/LIMS report", page 46). The file name of the TXT file is constructed as follows: PC_LIMS_Report-ID1- YYYYMMDD-hhmmss.txt. Selection on | off Default value ￭￭￭￭￭￭￭￭ 870 KF Titrino plus...

  • Page 75: Handling And Maintenance

    Metrohm» available from your local Metrohm agent. Validation Please contact your local Metrohm agent for support in validating instru- ments and software. Here you can also obtain validation documentation to provide help for carrying out the Installation Qualification (IQ) and the Operational Qualification (OQ).

  • Page 76: Troubleshooting

    53). The stop criterion is unsuitable. Adjust the control parameters (see Chap- ter 7.1.3, page 53): Increase the stop drift. ￭ Select a short delay time. ￭ See also: The drift increases after each titration. ￭￭￭￭￭￭￭￭ 870 KF Titrino plus...

  • Page 77: Miscellaneous

    Miscellaneous Problem Cause Remedy No report is printed. The printer is not recognized by Switch the 870 KF Titrino plus off and ￭ the instrument. on again. Use a hub on the USB connector and ￭ connect the printer to the hub.
  • Page 78 Use a printer which fulfills the required patible. specifications (see Chapter 10.4.4, page 73). The USB keyboard or The keyboard or mouse is not Switch the 870 KF Titrino plus off and ￭ the PC mouse does not recognized by the instrument. on again. function.

  • Page 79: 10 Appendix

    The approximate rotational speed can be calculated with the following for- mula: Rotational speed/min (r/min) = 125 · stirring rate Example: Stirring rate set: 8 Rotational speed in rpm = 125 · 8 = 1000 ￭￭￭￭￭￭￭￭ 870 KF Titrino plus...

  • Page 80: Balance

    Designation for the field with the method name: METHOD ￭ Designation for the field with sample identification 1: ID1 ￭ Designation for the field with sample identification 2: ID2 ￭ ￭￭￭￭￭￭￭￭ 870 KF Titrino plus...

  • Page 81: Usb Devices

    The respective editing dialog must be opened for the number input. Table 4 Keyboard assignment Key of the 870 KF Titrino plus Key on the numerical USB key- or function in the editing dia- [BACK] [Home] [⇧] [⇩]...

  • Page 82: Pc Mouse

    The lettering of the USB keyboard can differ from above lettering, depend- ing on the country-specific keyboard used. 10.4.3 PC mouse In order to make navigating in the dialog of the 870 KF Titrino plus easier, a PC mouse can be connected. Table 6 Mouse functions...

  • Page 83: Printer

    A progress bar is displayed. If the key is released during this time, then the instrument will not be switched off. 2 Switch on the instrument Keep the red [STOP] key pressed down for approx. 10 s. ￭ ￭￭￭￭￭￭￭￭ 870 KF Titrino plus...

  • Page 84: Remote Interface

    Pin assignment of the remote interface Figure 16 Pin assignment of remote socket and plug The above figure of the pin assignment applies for all Metrohm instruments with 9-pin D-Sub remote connectors. Table 7 Inputs and outputs of the remote interface Pin No.

  • Page 85: Status Diagram Of The Remote Interface

    Status diagram of the remote interface [START] [START] ready/EOD Output 0 Output 1 Titr/Determ Output 2 condOK Output 3 Error Output 4 Start Input 0 Stop Input 1 [STOP] Figure 17 Remote status diagram EOD = End of Determination ￭￭￭￭￭￭￭￭ 870 KF Titrino plus...

  • Page 86: Remote Control Via An Rs-232 Connection

    10.7 Remote control via an RS-232 connection 10.7 Remote control via an RS-232 connection The 870 KF Titrino plus can be remote controlled via an RS-232 connection. For this, a 6.2148.030 RS-232/USB Box is necessary. Connect the RS-232/USB Box to the USB interface of the instrument.

  • Page 87: Commands And Variables

    The method name has to be known and unique. variable ) Request variable value Examples for variables: EP1, R1, C00. List of variables, see below Variable Comment Sample size Volume of the endpoint EP1 Sample identification (# = 1…2) Result ￭￭￭￭￭￭￭￭ 870 KF Titrino plus...
  • Page 88 Duration of the entire determination The values of the variables are only available after the end of a determination (in the status 'ready'). Answer of the instru- Comment ment Command executed Method not found Invalid variable Invalid command ￭￭￭￭￭￭￭￭ 870 KF Titrino plus...

  • Page 89: 11 Technical Specifications

    Determination with adjustable polarization voltage. Upol Polarization –1200…1200 mV (increment: 10 mV) voltage –1250…–1210 mV / +1210…+1250 mV: non-guaranteed values, dependent on reference voltage +2.5 V Measuring –120…120 µA range Resolution 0.01 µA Measuring – accuracy ￭￭￭￭￭￭￭￭ 870 KF Titrino plus...

  • Page 90: Dosing Drive

    According to EN/IEC/UL 61010-1, CSA-C22.2 No. 61010-1 Protection class I, degree of protection IP40 Safety instructions The documentation contains safety instructions which have to be fol- lowed by the user in order to ensure safe operation of the instrument. ￭￭￭￭￭￭￭￭ 870 KF Titrino plus...

  • Page 91: Electromagnetic Compatibility (Emc)

    –40…+60 °C 11.8 Reference conditions Ambient tempera- +25 °C ± 3 °C ture ≤ 60 % Rel. humidity Operating temper- Instrument in operation at least 30 minutes ature status Validity of the data After adjustment ￭￭￭￭￭￭￭￭ 870 KF Titrino plus...

  • Page 92: Dimensions

    ￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭ 11.9 Dimensions 11.9 Dimensions Material of hous- Polybutylene terephthalate (PBT) Material of display Glass cover Width 142 mm Height 164 mm Depth 310 mm Weight 2950 g ￭￭￭￭￭￭￭￭ 870 KF Titrino plus...

  • Page 93: 12 Conformity And Warranty

    Name of commodity 870 KF Titrino plus Titrator for volumetric water determination according to Karl Fischer. This instrument has been built and has undergone final type testing accord-...

  • Page 94: Quality Management Principles

    ￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭ 12.2 Quality Management Principles Metrohm Ltd. is holder of the SQS certificate ISO 9001:2000 Quality man- agement system for development, production and sales of instruments and accessories for ion analysis. Herisau, 16 January, 2009 D. Strohm A. Dellenbach Vice President, Head of R&D Head of Quality Management 12.2...

  • Page 95: Warranty (Guarantee)

    12.3 Warranty (guarantee) Metrohm guarantees that the deliveries and services it provides are free from material, design or manufacturing errors. The warranty period is 36 months from the day of delivery; for day and night operation it is 18 months. The warranty remains valid on condition that the service is provided by an authorized Metrohm service organization.

  • Page 96: 13 Accessories

    Order no. Description 1.870.0010 870 KF Titrino plus 6.0338.100 Double Pt-wire electrode Double Pt-wire electrode, Metrohm plug-in head G, for volumetric Karl Fischer titration and 684/737 Coulometer (cell with diaphragm). Shaft material: Glass Measuring range: –2000 ... 2000 Measuring unit: Temperature range, long-term –20 ...
  • Page 97 Titration vessel / 20-90 mL Material: Clear glass Height (mm): Outer diameter (mm): Volume (mL): 20 ... 90 6.1415.250 Titration vessel / 50-150 mL Material: Clear glass Height (mm): Outer diameter (mm): Volume (mL): 50 ... 150 ￭￭￭￭￭￭￭￭ 870 KF Titrino plus...
  • Page 98 PTFE Outer diameter (mm): Length (mm): 6.2104.020 Electrode cable / 1 m / F For connecting electrodes with Metrohm plug-in head G to Metrohm instruments (socket F). Length (m): 6.2147.000 Numerical USB keypad Numerical USB keypad for Titrino plus, Dosimat plus, 862 Compact Titrosampler and 869 Compact Sample Changer.
  • Page 99 Titration vessel lids. Used for KF titrations. Material: Inner diameter (mm): 11.5 Length (mm): 23.5 6.2730.020 Septum stopper With E.301.0041 O-ring. For 6.1448.010 Septum and 6.1414.030 Titration vessel lid. Used for KF applications. Outer diameter (mm): Length (mm): ￭￭￭￭￭￭￭￭ 870 KF Titrino plus...
  • Page 100 Mains cable with C13 line socket IEC-60320- Cable plug according to customer requirements. Switzerland: Type SEV 12 6.2122.020 Germany, …: Type CEE(7), VII 6.2122.040 USA, …: Type NEMA/ASA 6.2122.070 8.870.8003EN Manual 870 KF Titrino plus ￭￭￭￭￭￭￭￭ 870 KF Titrino plus...

  • Page 101: Optional Accessories

    ￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭ 13 Accessories Qty. Order no. Description 8.870.8002EN Installation and tutorial 870 KF Titrino plus A.714.0004 Multimedia Guide 870 Titrino plus 13.2 Optional accessories Order no. Description 2.141.0100 USB Thermal printer Neo's Compact printer with USB interface, paper width 60 mm (40 characters). Including 6.2151.120 USB cable.
  • Page 102 Exchange unit with integrated data chip with 20 mL glass cylinder and light pro- tection. PCTFE/PTFE flat stopcock, FEP tubing connection, anti-diffusion buret tip and standard amber glass reagent bottle. Volume (mL): 6.9988.703 Validation Documentation for 870 (English) ￭￭￭￭￭￭￭￭ 870 KF Titrino plus...

  • Page 103: Index

    Sample data ......22 Connector ......7 Attach ........ 14 Modify live ......27 Expert dialog ......40 Sample size Send from a balance ... 70 Navigating ........ 18 Sensor Numerical input ......18 Connect ....... 9 ￭￭￭￭￭￭￭￭ 870 KF Titrino plus...
  • Page 104 Warranty ........85 Connect ......10 Water determination according to Stirring rate ......69 Update ........48 Karl Fischer ......... 8 Stop conditions USB .......... 71 KFT ........58 Keyboard ......71 Switch off ........ 16 ￭￭￭￭￭￭￭￭ 870 KF Titrino plus...

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