Endress+Hauser analytikjena SPECORD PLUS Operating Manual

Endress+Hauser analytikjena SPECORD PLUS Operating Manual

Uv/vis spectrophotometer
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Operating Manual
SPECORD PLUS
UV/Vis Spectrophotometer

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Summary of Contents for Endress+Hauser analytikjena SPECORD PLUS

  • Page 1 Operating Manual SPECORD PLUS UV/Vis Spectrophotometer...
  • Page 2 Manufacturer Analytik Jena GmbH Konrad-Zuse-Strasse 1 07745 Jena / Germany Phone: +49 3641 77 70 Fax: +49 3641 77 9279 Email: info@analytik-jena.com Technical Service Analytik Jena GmbH Konrad-Zuse-Strasse 1 07745 Jena / Germany Phone: +49 3641 77 7407 Fax: +49 3641 77 9279 Email: service@analytik-jena.com For a proper and safe use of this product follow the instructions.
  • Page 3: Table Of Contents

    SPECORD PLUS Table of contents Table of contents 1 About this operating manual ............................2 Intended use of the SPECORD PLUS ..........................3 Security .................................... Safety labeling on the device ........................... Requirements for the operating personnel..................... Safety instruction – explosion protection......................Safety instructions: during operation ......................3.4.1 General safety instructions during operation....................
  • Page 4 Table of contents SPECORD PLUS 9 Disposal ................................... 38 10 Specifications .................................. 39 10.1 Physical/optical performance data........................39 10.1.1 Optical system..............................39 10.1.2 SPECORD 50 PLUS............................39 10.1.3 SPECORD 200 PLUS ............................40 10.1.4 SPECORD 210 PLUS ............................41 10.1.5 SPECORD 250 PLUS ............................42 10.2 General technical data of the SPECORD PLUS ....................
  • Page 5: About This Operating Manual

    SPECORD PLUS About this operating manual About this operating manual Content This user manual provides information on the design and function of the SPECORD PLUS and the necessary know-how for safe handling of the device and its components. Furthermore, the user manual includes information on the maintenance and care of the device as well as indications for potential causes for malfunctions and their correction.
  • Page 6: Intended Use Of The Specord Plus

    Intended use of the SPECORD PLUS SPECORD PLUS Intended use of the SPECORD PLUS The spectrophotometers of the SPECORD PLUS series have been designed for mea- suring the transmission, extinction, reflectance and energy of liquid, solid and gaseous samples. The individual devices have different optical concepts and implement different spec- tral resolutions: SPECORD 50 PLUS 1.4 nm, split beam with internal reference channel...
  • Page 7: Security

    SPECORD PLUS Security Security For your own safety and to ensure error-free and safe operation of the device, please read this chapter carefully before commissioning. Observe all safety instructions listed in this user manual and all messages and infor- mation displayed on the monitor by the control and analysis software. Safety labeling on the device Warning and mandatory action labels have been attached to the device and must al- ways be observed.
  • Page 8: Requirements For The Operating Personnel

    Security SPECORD PLUS Requirements for the operating personnel The device must only be operated by qualified specialist personnel instructed in the use of the device. This instruction also include teaching the contents of this user manual and of the user manuals of the connected system components. We recom- mend training by qualified employees of Analytik Jena or its representatives.
  • Page 9: Handling Of Samples And Reagents

    SPECORD PLUS Security The device, the accessories and the PC may only be connected to the mains net- ¡ work when the device is switched off. ¡ Electrical connection cables between the device and the system components may only be connected or disconnected when the device is switched off. Before opening the device, the device must be switched off via the main switch ¡...
  • Page 10: Design And Function

    Design and function SPECORD PLUS Design and function Connections and display elements The connections and display elements of the SPECORD PLUS are attached to the front face and the right side wall of the device for easy access. The folding cover of the sample chamber sits on the sample chamber walls and seals the sample chamber light-proof.
  • Page 11: Figure 2 Connections And Display Elements On The Right Side Of The Device

    SPECORD PLUS Design and function Figure 2 Connections and display elements on the right side of the device 1 Status lamps 2 Mains switch 3 Connection for Peltier-controlled acces- 4 Connection for a second Peltier-con- sories (ACC 1) trolled accessory and the autosampler (ACC 2) 5 USB-B PC connection 6 RS 232 PC connection...
  • Page 12: Device Configuration And Function

    Design and function SPECORD PLUS Device configuration and function SPECORD PLUS modules The SPECORD PLUS consists of the following modules: Module Function Radiation sources The UV lamp (deuterium lamp) and the VIS lamp (halogen lamp) generate the light that irradiates the sample after monochroma- tization.
  • Page 13: Figure 5 Specord 200/210/250 Plus General Design

    SPECORD PLUS Design and function Figure 5 SPECORD 200/210/250 PLUS general design 1 VIS lamp 2 Deuterium lamp 3 Upstream monochromator grid or toric 4 Filter wheel lighting mirror 5 Entrance slit 6 Concave grid 7 Exit slit 8 Beam splitter 9 Toric mirror 10 Toric mirror 11 Plane mirror...
  • Page 14: Figure 6 Specord 50 Plus General Design

    Design and function SPECORD PLUS 9 10 Figure 6 SPECORD 50 PLUS general design 1 VIS lamp 2 UV lamp 3 Toric mirror 4 Filter wheel 5 Entrance slit (hidden) 6 Concave grid 7 Exit slit 8 Spherical mirror 9 Plane mirror 10 Quartz plate 11 Comparison channel receiver 12 Sample chamber...
  • Page 15 SPECORD PLUS Design and function In the photometer chamber of the SPECORD 200/210/250 PLUS, the fixed 50/50 beam divider splits the beam arriving from the monochromator into a measuring and reference beam. The SPECORD 50 PLUS uses the portion of the radiation reflected on a quartz plate as an internal reference to compensate for intensity fluctuations.
  • Page 16: Figure 7 Specord 200/210/250 Plus Sample Chamber

    Design and function SPECORD PLUS Figure 7 SPECORD 200/210/250 PLUS sample chamber 1 Measuring beam path 2 Reference beam path 3 Connections for electrical accessories 4, 11 Removable side components 5, 10 Attachment screws for side components 6, 9 Plates for holding the cell holders 7, 8 Cell ducts for dispersing samples Figure 8 Right sample chamber wall 1 Connections for electrical accessories...
  • Page 17: Figure 9 Specord 200/210/250 Plus Sample Chamber Dimensions

    SPECORD PLUS Design and function Figure 9 SPECORD 200/210/250 PLUS sample chamber dimensions Figure 10SPECORD 50 PLUS sample chamber 1 Measuring beam path 2 Connections for electrical accessories 3, 8 Removable side components 4, 7 Side component attachment screws 5 Plate for holding the cell holder 6 Cell duct to hold dispersing samples Figure 11SPECORD 50 PLUS sample chamber dimensions...
  • Page 18: Installation And Commissioning

    Installation and commissioning SPECORD PLUS Installation and commissioning Installation conditions 5.1.1 Installation location requirements Ambient conditions The climate conditions for the installation location are listed in the technical specifica- tions (→ "General technical data of the SPECORD PLUS"  43). If required, ensure that the room is temperature-controlled.
  • Page 19: Spatial Requirements

    SPECORD PLUS Installation and commissioning 5.1.3 Spatial requirements Figure 12SPECORD PLUS dimensions The device is designed as a tabletop device and weighs approximately 22 kg. A stable table with a load capacity of 50 kg is recommended as the installation location. The device requires a minimum installation surface area of 680 x 720 mm due to its di- mensions and the required approx.
  • Page 20: Removing And Fastening The Transport Locks

    Installation and commissioning SPECORD PLUS } Switch on the PC and install the ASpect UV program (see "ASpect UV software for SPECORD PLUS" operating manual). } Connect the USB port of the SPECORD PLUS and the PC with the supplied USB cable. Switch on the SPECORD PLUS and start ASpect UV.
  • Page 21: Checking And Correcting The Adjustment

    SPECORD PLUS Installation and commissioning Monochromator Upstream monochromator transport lock transport lock (SPECORD 250 PLUS only) Figure 14Transport locking screws on the rear of the SPECORD PLUS Fastening the transport locks } Switch off the SPECORD PLUS with the aid of the software to bring the monochro- mator into the correct position: –...
  • Page 22 Installation and commissioning SPECORD PLUS NOTICE Only perform the basic correction after 2 hours warm-up time. During this period both lamps must be switched on. In the SPECORD 250 PLUS, start the grid correction first and then the basic correction. Basic and grid correction } Remove samples and accessories that influence the beam path (globe photometer, flow cell, etc.) from the beam paths in the sample chamber.
  • Page 23: Operation

    SPECORD PLUS Operation Operation Switching the device on and off WARNING Risk of short-circuit if liquid is allowed to penetrate the device! No liquid may get into the openings of the SPECORD PLUS. ¡ Do not place any vessels containing liquids on the device. ¡...
  • Page 24: Switching The Lamps On And Off

    Operation SPECORD PLUS } In the main window, select menu item File | Close. The systems displays the message "Shut down routine is running.". } After exiting the ASpect UV program, switch off the SPECORD PLUS via the mains switch. ü...
  • Page 25 SPECORD PLUS Operation The following steps must be carried out: ¡ Switch on the SPECORD PLUS and prepare it for measurement ¡ Open the Spectrum module in ASpect UV ¡ Enter the method parameters Start measurement ¡ Preparing the SPECORD PLUS } Insert the holder for standard cells into the adapter plate in the measuring beam for measurement path (M).
  • Page 26 Operation SPECORD PLUS Input Click on [Add samples], define the reference in accordance with the ¡ screenshot and confirm the entries with [Ok]: ¡ Click on [Add samples] again and define the sample: ¡ In the second half of the sample table, enter "Holmium" as the name and confirm with the ENTER key.
  • Page 27: Accessories

    SPECORD PLUS Operation Figure 15Example of a spectral scan Accessories Accessories are detected automatically during initialization of the SPECORD PLUS and are taken into account in the method parameters. The accessories must be installed be- fore switching on the SPECORD PLUS for this reason. Observe the information on assembly, adjustment and function of the accessories in the "SPECORD PLUS accessories"...
  • Page 28: Figure 16 Cell Holders For Standard Cells

    Operation SPECORD PLUS Figure 16Cell holders for standard cells 1 Cell adapter 2 Guide 3 Contact surface for cells Mounting cell holders The cell holders are pushed onto the adapter plates on the front sample chamber wall with the guide, thus positioning them near the receivers. Figure 17Mounting the cell holder in the sample chamber 1 Guide of the cell holder 2 Front sample chamber wall...
  • Page 29: Measuring Location For Opaque Samples

    SPECORD PLUS Operation Figure 18Proper insertion of the cell in the cell holder 6.4.2 Measuring location for opaque samples With strongly dispersing samples, a considerable portion of the radiation does not leave the cell in a straight line but is dispersed at an angle. For a photometric measurement, all of the radiation must be absorbed by the receiver.
  • Page 30: Additional Accessories

    Operation SPECORD PLUS Figure 19Measuring locations for opaque samples 1 Measuring location for opaque samples 2 Front sample chamber wall in the measuring beam path, open 3 Measuring location for opaque samples in the reference beam path, closed with plug 6.4.3 Additional accessories The SPECORD PLUS features a wide range of accessories covering all applications in UV/ VIS spectroscopy.
  • Page 31: Care And Maintenance

    SPECORD PLUS Care and maintenance Care and maintenance You must carry out the following care and maintenance tasks: ¡ Cleaning the sample chamber and casing Lamp replacement ¡ Replacement of mains fuses ¡ Replacement of the desiccant cartridge (optional) ¡ Spare parts Only use replacement parts from Analytik Jena.
  • Page 32: Figure 20 Lamps And The Dessicant Cartridge In The Lamp Chamber

    Care and maintenance SPECORD PLUS CAUTION Risk of burns from hot lamps! Allow the lamps sufficient cooling time before replacement. CAUTION Risk of eye damage from UV radiation Do not look into the radiation of the lamp either directly or indirectly through a mirror! The emitted UV radiation can result in eye damage.
  • Page 33: Figure 21 Uv Lamp

    SPECORD PLUS Care and maintenance Switching the SPECORD PLUS on and off frequently reduces the service life of the lamps, especially the UV lamp due to its relatively high ignition voltage. A criterion for the ser- vice life of the UV lamp is that the radiation intensity may have dropped to 50 % after 1000 h if switched once per day.
  • Page 34: Figure 22 Vis Lamp

    Care and maintenance SPECORD PLUS Figure 22VIS lamp 1 Rear VIS lamp cover 2 Knurled head screws for fastening the VIS lamp cover 3 VIS lamp with base } Loosen the knurled head screws fastening the VIS lamp. } Hold the lamp by the base and pull it out of the socket. } Insert the new VIS lamp in the socket and screw it in hand tight.
  • Page 35: Replacing The Fuses

    SPECORD PLUS Care and maintenance Replacing the fuses } Switch off the SPECORD PLUS via the mains switch and disconnect the mains plug from the device connection. } Pull on the cover of the fuse holder and open it (→ "Connections and display ele- ments on the right side of the device"...
  • Page 36: Transport And Storage

    Transport and storage SPECORD PLUS Transport and storage Moving the device in the laboratory CAUTION Risk of injury during transport Dropping the device poses a risk of injury and damage to the device. ¡ Proceed carefully when moving and transporting the device. Two persons are re- quired to lift and carry the device.
  • Page 37 SPECORD PLUS Transport and storage If the device is not installed immediately after delivery or not required for longer periods, it should be stored in its original packaging. A suitable desiccant should be added to the equipment to prevent damage from moisture. The requirements for the climatic conditions of the storage location can be found in the specifications.
  • Page 38: Disposal

    Disposal SPECORD PLUS Disposal The operator of the SPECORD PLUS must dispose of the waste materials created dur- ing measurement (sample materials) in accordance with the statutory and local reg- ulations. Dispose of the device and its electronic components in accordance with the applica- ble regulations as electronic waste after its service life has expired.
  • Page 39: Specifications

    SPECORD PLUS Specifications Specifications 10.1 Physical/optical performance data 10.1.1 Optical system Spectrometer sys- Monochromator with imaging grating and aspherical, quartz-coated optics Internal holmium oxide filter Detector Two silicon photo diodes Peltier-controlled for SPECORD 210 and 250 PLUS Sample position Additional measuring location for opaque samples Large selection of accessories for optimized positioning of solid, liquid and gaseous samples Light source...
  • Page 40: Specord 200 Plus

    Specifications SPECORD PLUS Scattered light at 340 nm (NaNO ≤ 0.02 %T Baseline noise at 500 nm (RMS) ≤ 0.0001 A Baseline deviation (200 – 1000 nm) ± 0.0005 A Long-term stability at 500 nm ± 0.0005 A/h Uncorrected 100 % transmission line 300 to 900 %T (min./max.; 200 – 1000 nm) Logging speed Up to 12000 nm/min Minimum integration time 0.001 s Minimum data interval...
  • Page 41: Specord 210 Plus

    SPECORD PLUS Specifications Logging speed Up to 12000 nm/min Minimum integration time 0.001 s Minimum data interval 0.02 nm * Taking into account the tolerances of the standard solutions used ** Merck® 1.08164.0001 10.1.4 SPECORD 210 PLUS Optics Double-beam spectrophotometer with vari- able slit widths Wavelength range 185 to 1200 mm...
  • Page 42: Specord 250 Plus

    Specifications SPECORD PLUS Minimum data interval 0.02 nm * Taking into account the tolerances of the standard solutions used ** Merck® 1.08164.0001 10.1.5 SPECORD 250 PLUS Optics Double-beam spectrophotometer with vari- able slit widths and double monochromator Wavelength range 190 to 1100 mm Photometric display range -9 to 9 A Photometric measuring range...
  • Page 43: General Technical Data Of The Specord Plus

    SPECORD PLUS Specifications 10.2 General technical data of the SPECORD PLUS Mass SPECORD 50 PLUS: 21.0 kg SPECORD 200 PLUS: 21.9 kg SPECORD 210 PLUS: 22.2 kg SPECORD 250 PLUS: 22.8 kg Floor space (width x depth) approx 900 x 690 mm with PC Dimensions (width x height x depth) 590 x 290 x 690 mm Sample chamber dimensions (width x height 364 x 200 x 185 mm...
  • Page 44: Standards And Directives

    Specifications SPECORD PLUS The power values for the SPECORD 250 PLUS are higher by approx. 16 VA / 9 W in standby operating states. The power values for the SPECORD 250 PLUS are higher by approx. 19.5 VA / 14 W in the scan operating states. 10.3 Standards and directives Protection class and protection The device is protection class I.
  • Page 45 SPECORD PLUS List of figures List of figures Figure 1 Connections on the device front.......................... 10 Figure 2 Connections and display elements on the right side of the device ..............11 Figure 3 Lamp housing and type plate on the rear of the device ..................11 Figure 4 Information on the type plate ..........................

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