Metrohm OMNIS 2.1002.0 10 Series Product Manual

Metrohm OMNIS 2.1002.0 10 Series Product Manual

Titration module
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OMNIS Titration Module
2.1002.0X10
Product manual
8.1002.8002EN / 2021-09-23

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Summary of Contents for Metrohm OMNIS 2.1002.0 10 Series

  • Page 1 OMNIS Titration Module 2.1002.0X10 Product manual 8.1002.8002EN / 2021-09-23...
  • Page 3 Metrohm AG Ionenstrasse CH-9100 Herisau Switzerland +41 71 353 85 85 info@metrohm.com www.metrohm.com OMNIS Titration Module 2.1002.0X10 Product manual 8.1002.8002EN / 2021-09-23...
  • Page 4 Disclaimer Deficiencies arising from circumstances that are not the responsibility of Metrohm, such as improper storage or improper use, etc., are expressly excluded from the warranty. Unauthorized modifications to the product (e.g. conversions or attachments) exclude any liability on the part of the manufacturer for resulting damage and its consequences.
  • Page 5: Table Of Contents

    ■■■■■■■■■■■■■■■■■■■■■■ Table of contents Table of contents 1 Overview OMNIS Titration Module – Product description ....1 OMNIS Titration Module – Product versions ...... 1 Symbols and conventions ............ 2 Further information .............. 2 Accessories ................2 2 Safety Intended use ................. 4 Responsibility of the operator ..........
  • Page 6 Mounting the volumetric Karl Fischer titration cell ..48 5.10 OMNIS titration system – Mounting the bottle unit ..58 5.11 Connecting the sensor ............58 6 Start-up Initial start-up by Metrohm ..........60 7 Operation and control Operation ................61 Cylinder unit OMNIS – Operation ........61 7.2.1...
  • Page 7 ■■■■■■■■■■■■■■■■■■■■■■ Table of contents Cleaning the OMNIS Liquid Adapter ......... 73 9 Troubleshooting 10 Disposal 11 Technical specifications 11.1 Ambient conditions ............78 11.2 OMNIS Titration Module – Energy supply ......78 11.3 Magnetic stirrer – Energy supply ........78 11.4 Measuring module –...
  • Page 9: Overview

    The article number and serial number for identifying the product can be found on the type plate: (01) = Article number in accordance (21) = Serial number with GS1 standard (240) = Metrohm article number Certification Certification Technical specifications ■■■■■■■■...
  • Page 10: Symbols And Conventions

    Accessories Up-to-date information on the scope of delivery and on optional accesso- ries can be found on the Metrohm website. Download this information as follows: Downloading the accessories list 1 Go to https://www.metrohm.com.
  • Page 11 ■■■■■■■■■■■■■■■■■■■■■■ Overview 4 On the Included parts tab, click the link to download the PDF. The PDF file with the accessories data is loaded. Metrohm recommends downloading the accessories list from the Internet and keeping it for reference purposes. ■■■■■■■■...
  • Page 12: Safety

    ■■■■■■■■■■■■■■■■■■■■■■ 2 Safety Intended use Metrohm products are used for the analysis and handling of chemicals. Usage therefore requires the user to have basic knowledge and experience in handling chemicals. Knowledge regarding the application of fire preven- tion measures prescribed for laboratories is also mandatory.
  • Page 13: Requirements For Operating Personnel

    Always have maintenance work and repairs on electrical components ■ carried out by a regional Metrohm service representative. Disconnect the product from the energy supply immediately if at least ■ one of the following cases occurs: –...
  • Page 14: Danger From Highly Flammable Substances

    Dispose of chemically contaminated materials (e.g. cleaning material) in ■ accordance with regulations. Proceed as follows in case of a return shipment to Metrohm AG or a ■ regional Metrohm representative: – Decontaminate the product or product component.
  • Page 15: Danger During Transport Of The Product

    ■■■■■■■■■■■■■■■■■■■■■■ Safety 2.4.5 Danger during transport of the product Chemical or biological substances may be spilled during the transport of the product. Parts of the product may fall down or may be damaged. There is a risk of injury from chemical or biological substances and pieces of broken glass.
  • Page 16: Meaning Of Warning Signs

    Meaning of warning signs ■■■■■■■■■■■■■■■■■■■■■■ Meaning of warning signs This documentation uses the following warning signs: Table 2 Warning sign according to ISO 7010 Warning sign Meaning General warning sign Warning of electrical voltage Warning of hand injuries Warning of sharp object Warning of hot surface Warning of biological hazard Warning of toxic materials...
  • Page 17: Functional Description

    ■■■■■■■■■■■■■■■■■■■■■■ Functional description 3 Functional description OMNIS Titration Module – Overview Figure 1 OMNIS Titration Module – Front Space for measuring modules Dosing drive Magnetic stirrer Optional, can be retrofitted. Platform For chemical bottle. ■■■■■■■■...
  • Page 18 On the side to the right. For Liquid Adapter cable. MSI connector MDL connector MSI = Metrohm Solution Identification. Con- MDL = Metrohm Device Link. Connection nection socket for Liquid Adapter cable. socket for the connecting cable to the basic unit.
  • Page 19: Magnetic Stirrer - Overview

    ■■■■■■■■■■■■■■■■■■■■■■ Functional description 3.1.1 Magnetic stirrer – Overview Figure 3 Magnetic stirrer – Overview Stand attachment Stirring area Control bar Status display LED. Multi-colored ■■■■■■■■...
  • Page 20: Magnetic Stirrer With Accessories - Overview

    OMNIS Titration Module – Overview ■■■■■■■■■■■■■■■■■■■■■■ 3.1.2 Magnetic stirrer with accessories – Overview Figure 4 Magnetic stirrer with accessories – Overview Support rod Electrode holder Clamping ring Control bar The support rod is grounded. The OMNIS Titrator and OMNIS Titra- tion Module have a hole in the support rod that serves as earth con- tact for a banana plug (4 mm).
  • Page 21: Dosing Unit - Overview

    ■■■■■■■■■■■■■■■■■■■■■■ Functional description 3.1.3 Dosing unit – Overview Figure 5 Dosing unit – Overview Cylinder unit Dosing drive Available with various volumes Not in scope of delivery ■■■■■■■■...
  • Page 22 OMNIS Titration Module – Overview ■■■■■■■■■■■■■■■■■■■■■■ Figure 6 Dosing drive – Overview Status display Contact pins LED. Multi-colored For communicating with the cylinder unit Twistlocks Piston rod For locking the cylinder unit For moving the dosing piston Valve coupling ■■■■■■■■...
  • Page 23 ■■■■■■■■■■■■■■■■■■■■■■ Functional description 3.1.3.1 Cylinder unit OMNIS – Overview Figure 7 Cylinder unit – Overview Distributor with 4 ports Cylinder top piece Cylinder housing Centering tube Cylinder Data chip Piston stopper Dosing piston Spring clip 10 Unlocking button ■■■■■■■■...
  • Page 24 OMNIS Titration Module – Overview ■■■■■■■■■■■■■■■■■■■■■■ Figure 8 Cylinder unit – Overview from above The following table shows the standard use of the 4 ports. The use of the ports can be changed in the OMNIS Software. Port Connecting or sealing with Dosing Dosing tip...
  • Page 25: Bottle Unit - Overview

    ■■■■■■■■■■■■■■■■■■■■■■ Functional description 3.1.4 Bottle unit – Overview Figure 9 Bottle unit OMNIS Liquid Adapter Bottle cap multi-use Chemical bottle ■■■■■■■■...
  • Page 26 OMNIS Titration Module – Overview ■■■■■■■■■■■■■■■■■■■■■■ 3.1.4.1 OMNIS Liquid Adapter – Overview Figure 10 OMNIS Liquid Adapter – Parts Cable Status display RFID reader Aspiration tube Part of 6.01600.xxx Tubing adapter Part of 6.01600.xxx ■■■■■■■■...
  • Page 27 ■■■■■■■■■■■■■■■■■■■■■■ Functional description 3.1.4.2 Bottle cap multi-use – Overview Figure 11 Bottle cap multi-use, complete (6.01601.000) Flip-top lid Aspiration tubing Aspiration tubing (6.1819.020) RFID tag PTFE sealing ring RFID chip for contact-free data transmission. PTFE sealing ring (6.02701.010) Absorption cartridge insert Absorption cartridge housing (2 pieces) Absorption cartridge lid...
  • Page 28: Measuring Module Analog - Overview

    OMNIS Titration Module – Overview ■■■■■■■■■■■■■■■■■■■■■■ 3.1.5 Measuring Module Analog – Overview Figure 12 Measuring Module Analog – Overview INPUT 1 INPUT 2 Connection socket for potentiometric sen- Connection socket for potentiometric sen- sors (green coding), temperature sensors sors (green coding) and temperature sensors (red coding) and polarizable sensors (blue (red coding) coding)
  • Page 29: Measuring Module Digital - Overview

    ■■■■■■■■■■■■■■■■■■■■■■ Functional description 3.1.6 Measuring Module Digital – Overview Figure 13 Measuring Module Digital – Overview Fastening screws Connection socket Fastening screws, left and right. These fasten For dTrodes the measuring module in the housing and ground the electronics. ■■■■■■■■...
  • Page 30: Measuring Module Conductivity - Overview

    OMNIS Titration Module – Overview ■■■■■■■■■■■■■■■■■■■■■■ 3.1.7 Measuring Module Conductivity – Overview Figure 14 Measuring Module Conductivity – Overview Fastening screws Measuring input For conductivity measuring cell (see Measur- ing Module Conductivity – Connector speci- fications, page Status display LED (green-red) Various conductivity measuring cells with integrated temperature sensor can be connected to the measuring input of the Measuring Module Con- ductivity, see...
  • Page 31: Volumetric Karl Fischer Titration Cell - Overview

    ■■■■■■■■■■■■■■■■■■■■■■ Functional description 3.1.8 Volumetric Karl Fischer titration cell – Overview Figure 15 Installed volumetric Karl Fischer titration cell – Overview Support rod Locking lever Titration vessel lid Clamping ring Titration vessel Control bar for magnetic stirrer ■■■■■■■■...
  • Page 32: Omnis Titration Module - Function

    OMNIS Titration Module - Function ■■■■■■■■■■■■■■■■■■■■■■ OMNIS Titration Module - Function The OMNIS Titration Module is a module for carrying out titrations. It only works together with an instrument that has an electrical and a network connection. The OMNIS Titration Module is equipped with the following functional units: Slots for a maximum of two measuring modules.
  • Page 33: Bottle Unit - Function

    ■■■■■■■■■■■■■■■■■■■■■■ Functional description Raising and lowering the dosing piston: ■ Solution is aspirated if the dosing piston is lowered. The cylinder fills Solution is dosed if the dosing piston is raised. The cylinder empties. Rotating the cylinder: ■ The rotation of the cylinder controls which of the 4 ports the solution flows through.
  • Page 34: Measuring Module Analog - Functional Description

    OMNIS Titration Module - Function ■■■■■■■■■■■■■■■■■■■■■■ 3.2.3.1 OMNIS Liquid Adapter – Functions The basic principle There is no fixed connection between the OMNIS Liquid Adapter and the chemical bottle that must be loosened when changing bottles. This means that you can transfer the OMNIS Liquid Adapter without difficulty from one bottle to another.
  • Page 35: Omnis Titration Module - Indicators

    ■■■■■■■■■■■■■■■■■■■■■■ Functional description OMNIS Titration Module – Indicators Figure 16 OMNIS Titration Module – Indicators Status display Multi-colored The status of the instrument is displayed with the status display (16-1) using different colors (see "System – Signals", chapter 3.4, page 27).
  • Page 36: Omnis Titration Module - Interfaces

    OMNIS Titration Module - Interfaces Figure 17 OMNIS Titration Module - Interfaces MSI connector MDL connectors MSI = Metrohm Solution Identification. Con- MDL = Metrohm Device Link. Connection nection socket for Liquid Adapter cable. socket for connecting cable between OMNIS instruments.
  • Page 37: Measuring Module Analog - Interfaces

    ■■■■■■■■■■■■■■■■■■■■■■ Functional description Measuring Module Analog – Interfaces The Measuring Module Analog has 3 measuring inputs for analog electro- des. Figure 18 Measuring Module Analog – Measuring inputs INPUT 1 INPUT 2 Measuring inputs INPUT 1 and INPUT 2 The measuring inputs INPUT 1 and INPUT 2 are marked with colored circle segments.
  • Page 38: Measuring Module Digital - Interfaces

    Measuring Module Digital – Interfaces ■■■■■■■■■■■■■■■■■■■■■■ Measuring Module Digital – Interfaces The Measuring Module Digital has 1 connection socket for a digital elec- trode. Figure 19 Measuring Module Digital – Interfaces and connectors Connection socket for digital electro- Connection socket The black marking around the connection socket indicates that only a cable of a digital electrode may be plugged in here.
  • Page 39: Delivery And Packaging

    ■■■■■■■■■■■■■■■■■■■■■■ Delivery and packaging 4 Delivery and packaging Delivery Inspect the delivery immediately upon receipt: Check the delivery against the delivery note to ensure completeness. ■ Check the product for damage. ■ If the delivery is incomplete or damaged, contact your regional Met- ■...
  • Page 40: Installation

    Installation by Metrohm ■■■■■■■■■■■■■■■■■■■■■■ 5 Installation Installation by Metrohm As a basic rule, the installation of the system is carried out by the regional Metrohm service representative. Setup location The product is only suitable for operation indoors and may not be used in explosive environments.
  • Page 41 ■■■■■■■■■■■■■■■■■■■■■■ Installation Electrode parking station (6.02005.010) Tilt the OMNIS product to the side. Insert the stand of the electrode parking station into the side panel. Place the OMNIS product in an upright position. Push the electrode parking station as far as it will go in the direction of the instrument's back panel.
  • Page 42: Attaching The Cylinder Unit Omnis

    Attaching the cylinder unit OMNIS ■■■■■■■■■■■■■■■■■■■■■■ Attaching the cylinder unit OMNIS Default settings for the ports 1 and 2 Port 1 is defined as dosing port and port 2 as fill port in the data chip default settings of the cylinder unit. The following instructions describe the default setting.
  • Page 43 ■■■■■■■■■■■■■■■■■■■■■■ Installation Set the cylinder unit down onto the two twistlocks straight from above. 3 Locking the cylinder unit Rotate the cylinder unit to the left until it stops. Use the marking with the label LOCK as a guide. ■■■■■■■■...
  • Page 44: Magnetic Stirrer - Installing The Accessories

    Magnetic stirrer – Installing the accessories ■■■■■■■■■■■■■■■■■■■■■■ 4 Mounting the tubings Tighten an FEP tubing (6.1805.100) into port 1. This FEP tubing is used as dosing tubing. Tighten the other end to the titration tip (6.1543.200). 5 Tighten the other FEP tubing (6.1805.100) into port 2. This FEP tubing is used as filling tubing.
  • Page 45 ■■■■■■■■■■■■■■■■■■■■■■ Installation Mounting the support rod Screw the support rod onto the stand attach- ment . Mounting the clamping ring Push the clamping ring over the support rod with the indent facing upward. ■■■■■■■■...
  • Page 46 Magnetic stirrer – Installing the accessories ■■■■■■■■■■■■■■■■■■■■■■ Mounting the electrode holder Press the green locking lever on the elec- trode holder. Push the electrode holder over the support rod. To fix in place, release the green locking lever at the desired height. The electrode holder is fixed in place.
  • Page 47: Omnis Karl Fischer Products - Replacing The Adsorber Material

    ■■■■■■■■■■■■■■■■■■■■■■ Installation Preparing the magnetic stirrer for operation Placing beaker and stirring bar Place a 16 mm (6.1903.020) or 25 mm (6.1903.030) PTFE stirring bar in the sam- ple beaker. Place the sample beaker on the contact surface of the magnetic stirrer. OMNIS Karl Fischer products –...
  • Page 48 This step is not necessary if the housing is empty. The molecular sieve can be regenerated at 300 °C in the drying oven, see https:// www.metrohm.com/en/support-und-serv- ice/faq-kft/. 3. Filling the housing with adsorber material Place a cotton plug loosely at the base of the housing.
  • Page 49: Mounting The Electrode

    ■■■■■■■■■■■■■■■■■■■■■■ Installation 4. Sealing the housing with the lid Make sure that the sealing surface between the housing and the lid is clean and dry and that there are no residuals of filling material! Adsorption cartridge: Hook the lid including the seal into the housing side and close it by clicking it into place.
  • Page 50 Mounting the electrode ■■■■■■■■■■■■■■■■■■■■■■ Insert the electrode from above into the front opening of the elec- trode holder. Push the green upper part of the electrode downwards until it stops. The green part of the electrode is flush with the lower edge of the electrode holder.
  • Page 51 ■■■■■■■■■■■■■■■■■■■■■■ Installation Unscrew and remove the protective cap from the electrode. Plug in the plug of the electrode cable. Observe the orientation (A). ■■■■■■■■...
  • Page 52: Mounting The Measuring Module

    Mounting the measuring module ■■■■■■■■■■■■■■■■■■■■■■ Screw the electrode cable tight. Mounting the measuring module The measuring module is supplied with mounted fastening screws. These fastening screws are used to secure the measuring module in the instru- ment to ensure trouble-free operation. 1 Opening the lid Open the lid.
  • Page 53 ■■■■■■■■■■■■■■■■■■■■■■ Installation 2 Removing the side parts Carry out the following steps on both sides of the instrument. Remove the 2 screws from above using the hex key. ■ Push the side covering upwards until it can be removed from the ■...
  • Page 54 Mounting the measuring module ■■■■■■■■■■■■■■■■■■■■■■ 4 Inserting the measuring module Insert the measuring module into an empty slot. ■ The slots are designated with 1 (rear) and 2 (front). 5 Attaching the measuring module Insert the fastening screws. Tighten the measuring module to the ■...
  • Page 55 ■■■■■■■■■■■■■■■■■■■■■■ Installation 6 Mounting the side parts Carry out the following steps on both sides of the instrument. Position the side covering from the side in an elevated position. ■ Insert the side covering into the guide rail and push it downwards. ■...
  • Page 56: Mounting The Volumetric Karl Fischer Titration Cell

    Mounting the volumetric Karl Fischer titration cell ■■■■■■■■■■■■■■■■■■■■■■ Mounting the volumetric Karl Fischer titration cell Figure 21 Volumetric Karl Fischer titration cell Titration vessel lid (6.01405.010) Titration vessel Titration vessel lid (6.01405.040) for homog- 20–90 mL (6.01406.220) or enizer 50–150 mL (6.01406.250) Stirring bar 16 mm (6.1903.020) or 25 mm (6.1903.030)
  • Page 57 ■■■■■■■■■■■■■■■■■■■■■■ Installation Figure 22 Volumetric Karl Fischer titration cell for the use with and without homogenizer M10 screw nipple (6.02709.010) M12 screw nipple (6.02709.030) Septum stopper (or spoon for paste) Stirring bar 16 mm (6.1903.020) or 25 mm (6.1903.030) Guide sleeve (6.02709.050) for Polytron PT 1300 D For the use of the Karl Fischer titration cell with homogenizer see ,...
  • Page 58 Mounting the volumetric Karl Fischer titration cell ■■■■■■■■■■■■■■■■■■■■■■ Figure 23 Equipping the volumetric Karl Fischer titration cell Dosing tip (6.1543.110) Buret tip (6.01543.120) with M8 tubing (6.1805.200) with M6 tubing (6.1805.100) Aspiration tip (6.01543.000) Adsorber tube (6.01406.010) with M8 tubing (6.1805.200) Septum stopper Double Pt electrode (6.0338.100) with septum (6.02709.020), stopper...
  • Page 59 ■■■■■■■■■■■■■■■■■■■■■■ Installation The antidiffusion valve of the buret tip should be located just above the stirring bar, but should not impede it. 4 Insert the M6 tubing in the M6 connector of the buret tip (23-2) screw it tight. 5 Insert the aspiration tip (23-3) in the M10 screw nipple on the right (22-1)
  • Page 60 Mounting the volumetric Karl Fischer titration cell ■■■■■■■■■■■■■■■■■■■■■■ Figure 24 Assembly of the volumetric Karl Fischer titration cell Support rod Locking lever at titration vessel lid Titration vessel lid (6.01405.010) Clamping ring Titration vessel Magnetic stirrer 20–90 mL (6.01406.220) or 50–150 mL (6.01406.250) Attaching the volumetric Karl Fischer titration cell Prerequisite:...
  • Page 61 ■■■■■■■■■■■■■■■■■■■■■■ Installation 3 Push the Karl Fischer titration cell down so that it is positioned approx. 1 mm above the magnetic stirrer (24-6) and position it in the center of the magnetic stirrer. To fix in place, release the green locking lever. 4 Push the clamping ring (24-4) under the titration vessel lid.
  • Page 62 Mounting the volumetric Karl Fischer titration cell ■■■■■■■■■■■■■■■■■■■■■■ Figure 25 Connecting the Karl Fischer titration cell with an OMNIS product and the OMNIS Sol- vent Module M6 FEP tubing (6.1805.100) from the M8 PTFE tubing between aspiration tip fill port of the cylinder unit to the and waste bottle (Waste) titrant bottle Aspiration tip (6.01543.000) with M8 PTFE...
  • Page 63 ■■■■■■■■■■■■■■■■■■■■■■ Installation The Siphon Breaker and the bottle cap are fully equipped and connec- ■ ted to the OMNIS Solvent Module (see "OMNIS titration system – Mounting the bottle unit", chapter 5.10, page 58). 1 Connecting the volumetric Karl Fischer titration cell with the titrant Insert the M6 FEP tubing from the buret tip (25-4)
  • Page 64 Mounting the volumetric Karl Fischer titration cell ■■■■■■■■■■■■■■■■■■■■■■ Figure 26 Assembly of the volumetric Karl Fischer titration cell with homogenizer Polytron holder (6.02008.010) Spacer (35 mm) for Polytron PT 1300 D homogenizer Polytron PT 1300 D (2.1360.100) Spacer (65 mm) with dispersing aggregate Locking lever Titration vessel lid (6.01405.040)
  • Page 65 (26-3) with the RS-232 cable to the com- puter. Hint: Metrohm recommends using the dispersing aggregates as follows: Dispersing aggregate 125 mm ■ – Applications with viscous samples – Samples with a diameter that is smaller than the diameter of the aggregate –...
  • Page 66: Omnis Titration System - Mounting The Bottle Unit

    OMNIS titration system – Mounting the bottle unit ■■■■■■■■■■■■■■■■■■■■■■ 5.10 OMNIS titration system – Mounting the bottle unit The bottle unit in an OMNIS system is comprised of the following ele- ments: Chemical bottle ■ OMNIS bottle cap ■ OMNIS Liquid Adapter ■...
  • Page 67 ■■■■■■■■■■■■■■■■■■■■■■ Installation If the plug cannot be inserted easily, rotate the plug to the right or left using light pressure until it latches in the socket. 2 Guiding out the cable Guide the cable out under the bar. ■ Close the lid. ■...
  • Page 68: Start-Up

    Initial start-up by Metrohm ■■■■■■■■■■■■■■■■■■■■■■ 6 Start-up Initial start-up by Metrohm As a basic rule, the initial start-up of the system is carried out by the regional Metrohm service representative. ■■■■■■■■...
  • Page 69: Operation And Control

    ■■■■■■■■■■■■■■■■■■■■■■ Operation and control 7 Operation and control Operation The product can be operated via the OMNIS Software. Further information on the OMNIS Software under OMNIS Help. Cylinder unit OMNIS – Operation The product can be operated via the OMNIS Software. Additional information is available in the software help.
  • Page 70: Attaching The Cylinder Unit Omnis

    Cylinder unit OMNIS – Operation ■■■■■■■■■■■■■■■■■■■■■■ Usage of dosing tubing without antidiffusion valve For usage without antidiffusion valve, do not immerse the dosing tubing in the sample solution. There is a risk of back diffusion of the sample solution from the vessel into the tubing due to open tubing ends.
  • Page 71 ■■■■■■■■■■■■■■■■■■■■■■ Operation and control Set the cylinder unit down onto the two twistlocks straight from above. 3 Locking the cylinder unit Rotate the cylinder unit to the left until it stops. Use the marking with the label LOCK as a guide. ■■■■■■■■...
  • Page 72: Removing The Cylinder Unit Omnis

    Cylinder unit OMNIS – Operation ■■■■■■■■■■■■■■■■■■■■■■ 4 Mounting the tubings Tighten an FEP tubing (6.1805.100) into port 1. This FEP tubing is used as dosing tubing. Tighten the other end to the titration tip (6.1543.200). 5 Tighten the other FEP tubing (6.1805.100) into port 2. This FEP tubing is used as filling tubing.
  • Page 73 ■■■■■■■■■■■■■■■■■■■■■■ Operation and control Removing the cylinder unit Prerequisite: Dosing drive: Valve coupling and piston rod are in the exchange posi- ■ tion (port 2 is set). Cylinder unit: The piston stopper is flush with the base of the cylinder ■...
  • Page 74 Cylinder unit OMNIS – Operation ■■■■■■■■■■■■■■■■■■■■■■ 3 Raising the cylinder unit Raise the cylinder unit straight upwards. See also Cylinder unit OMNIS – Overview (chapter 3.1.3.1, page 15) ■■■■■■■■...
  • Page 75: Magnetic Stirrer - Operation

    ■■■■■■■■■■■■■■■■■■■■■■ Operation and control Magnetic stirrer – Operation Figure 27 Magnetic stirrer – Control bar Status display On/Off Multi-colored (see "Switching the magnetic stirrer on and off", chapter 7.3.1, page 67) Reduce stirring rate Increase stirring rate (see "Setting the magnetic stirrer", chapter (see "Setting the magnetic stirrer", chapter 7.3.2, page 68) 7.3.2, page 68)
  • Page 76: Setting The Magnetic Stirrer

    Magnetic stirrer – Operation ■■■■■■■■■■■■■■■■■■■■■■ If the magnetic stirrer is running at a high stirring rate, reduce the stirring rate before switching it off. As an alternative, switch the magnetic stirrer on and off in the OMNIS Software under Manual control.
  • Page 77: Maintenance

    Metrohm recommends having the products maintained by specialist ■ personnel of Metrohm AG as part of an annual service. Shorter mainte- nance intervals may be necessary if you frequently work with caustic and corrosive chemicals.
  • Page 78: Storing The Cylinder Unit Omnis

    Protect live components (e.g. power supply unit, power cord, con- ■ nection sockets) against moisture. Always have maintenance work and repairs on electrical compo- ■ nents carried out by a regional Metrohm service representative. Prerequisite: The product is switched off and disconnected from the energy supply. ■ Required accessories: Cleaning cloth (soft, lint-free) ■...
  • Page 79: Cleaning The Cylinder Unit Omnis

    ■■■■■■■■■■■■■■■■■■■■■■ Maintenance 4 If the cylinder unit is to be stored empty, remove the filling tubing from the bottle with rinsing solution and ■ start the Empty function. ■ 5 Start the Exchange position function. 6 Store the cylinder unit at ambient temperature and protect it from direct sunlight.
  • Page 80 Cleaning the cylinder unit OMNIS ■■■■■■■■■■■■■■■■■■■■■■ 2 If the cylinder top piece is stuck, place the cylinder unit with the cyl- inder top piece facing down in warm water (possibly with a little dishwashing detergent) for at least 30 minutes. 3 Cleaning the electrical contacts of the cylinder unit If the electrical contacts are only lightly contaminated, clean the elec- trical contacts with a cloth moistened with water.
  • Page 81: Cleaning The Omnis Liquid Adapter

    ■■■■■■■■■■■■■■■■■■■■■■ Maintenance 5 Cleaning the electrical contacts of the dosing drive If the electrical contacts are only lightly contaminated, clean the ■ electrical contacts with a cloth moistened with water. If the electrical contacts are heavily contaminated, add dishwash- ■ ing detergent or ethanol to the moist cloth and clean the electri- cal contacts.
  • Page 82 Cleaning the OMNIS Liquid Adapter ■■■■■■■■■■■■■■■■■■■■■■ Cleaning the OMNIS Liquid Adapter CAUTION Instrument damage through inward seepage of liquid Property damage to the instrument or malfunction through the inward seepage of liquids (e.g. when cleaning). The instrument is not resistant to splash water. Water can seep into the interior during cleaning and cause damage (e.g.
  • Page 83 ■■■■■■■■■■■■■■■■■■■■■■ Maintenance Contamination with organic substances If the OMNIS Liquid Adapter is contaminated with organic substances, clean it with ethanol, methanol and/or isopropanol. Do not use solvents that contain acetone to clean the OMNIS Liquid Adapter. Acetone will corrode the labels on the OMNIS Liquid Adapter.
  • Page 84: Troubleshooting

    ■■■■■■■■■■■■■■■■■■■■■■ 9 Troubleshooting Messages on malfunctions and errors are displayed in the control software or in the embedded software (e.g. on the display of an instrument) and contain the following information: Descriptions of causes of malfunctions (e.g. jammed drive) ■ Descriptions of problems with the control (e.g.
  • Page 85: Disposal

    ■■■■■■■■■■■■■■■■■■■■■■ Disposal 10 Disposal Properly dispose of chemicals and of the product to reduce negative effects on the environment and public health. Local authorities, waste dis- posal companies or dealers provide more detailed information on disposal. Observe the WEEE EU directive (WEEE = Waste Electrical and Electronic Equipment) for the proper disposal of waste electronic equipment within the European Union.
  • Page 86: Technical Specifications

    Ambient conditions ■■■■■■■■■■■■■■■■■■■■■■ 11 Technical specifications 11.1 Ambient conditions Nominal function range +5 to +45 °C at max. 80% relative humidity, non- condensing Storage +5 to +45 °C 11.2 OMNIS Titration Module – Energy supply Nominal voltage 24 VDC 11.3 Magnetic stirrer –...
  • Page 87: Magnetic Stirrer - Dimensions

    ■■■■■■■■■■■■■■■■■■■■■■ Technical specifications Without magnetic stirrer 4.0 kg With magnetic stirrer 4.7 kg 11.6 Magnetic stirrer – Dimensions Measurements Width 142 mm Height 70 mm Depth 116 mm Weight 700 g 11.7 Measuring module – Dimensions Measurements Width 105 mm Height 31 mm Depth...
  • Page 88: Magnetic Stirrer - Housing

    IP degree of protection IP 40 11.11 OMNIS Titration Module – Connectors specifications Energy supply via MDL Socket round plug Metrohm Device Link Measuring module 2 slots Power output max. 0.6 W per measuring module Energy transmission inductive coupling...
  • Page 89: Measuring Module Analog - Connectors Specifica- Tions

    ■■■■■■■■■■■■■■■■■■■■■■ Technical specifications Data transmission optical Contacts contact surfaces for cyl- inder unit 11.12 Measuring Module Analog – Connectors specifica- tions Measuring inputs INPUT 1 Socket round plug 7-pin, size 0, 45° Potentiometric pH, ISE, Redox measuring input for potentiometric electro- Temperature Temp.
  • Page 90: Measuring Module Digital - Connector Specifications

    Measuring Module Digital – Connector specifications ■■■■■■■■■■■■■■■■■■■■■■ 11.13 Measuring Module Digital – Connector specifications Connection socket for a digital elec- trode Type round plug 6-pin, size 0, 60° 11.14 Measuring Module Conductivity – Connector specifi- cations Conductivity socket Socket round plug 7-pin, size 0, 0° Conductivity Cond.
  • Page 91: Measuring Module Digital - Display Specifications

    ■■■■■■■■■■■■■■■■■■■■■■ Technical specifications 11.17 Measuring Module Digital – Display specifications Status display green 11.18 Measuring Module Conductivity – Display specifica- tions Status display green-red 11.19 Measuring Module Analog – Measuring specifica- tions Potentiometric –2,400 to +2,400 mV Measuring range Resolution 1.56 µV Measuring accuracy ±0.5 mV...
  • Page 92: Measuring Module Conductivity - Measurement Specifications

    Measuring Module Conductivity – Measurement specifications ■■■■■■■■■■■■■■■■■■■■■■ Potentiometric differential measure- ment Measuring range –2,400 to +2,400 mV Measuring resolution 1.56 µV Measuring accuracy ±1.0 mV in the measuring range –2,000 mV to +2,000 mV Reference conditions ≤ 60% Relative humidity Ambient temperature +25 °C (±3 °C) Instrument status...
  • Page 93: Omnis Titration Module - Liquid Handling Specifica- Tions

    ■■■■■■■■■■■■■■■■■■■■■■ Technical specifications Resolution 0.002 °C Measuring accuracy ±0.2 °C in the measuring range –20.0 to +150.0 °C Reference conditions Relative humidity ≤ 60 % Ambient temperature +25 °C (±3 °C) min. 30 minutes in Instrument status operation Adjusting interval annual ±1 digit, for all measuring ranges, without sensor error, under reference conditions, measuring interval 100 ms...
  • Page 94 Magnetic stirrer – Specifications ■■■■■■■■■■■■■■■■■■■■■■ Maximum rotational speed 1,800 rpm Stirring bar lengths 8, 12, 16, 25, 30 mm ■■■■■■■■...

This manual is also suitable for:

Omnis 2.1002.0010Omnis 2.1002.0110

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