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Instrument Database:
LLA Instruments GmbH - LIPAN® 4001 Laser-Plasma-Analysator
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| Year of introduction |
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| Status |
available |
| Company |
LLA Instruments GmbH
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| Categories |
Spectrometer ( Atom. ): AES: LIBS
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Functionality - Mobile system with integrated sample chamber.
- All components including industrial laser included in compact housing (see picture).
- Also applicable for field measurements on-the-spot.
- Automatic analysis after placement of the material into the sample chamber.
Applications
- Online Glass Analysis
- Online Analysis of Minerals in Wheat by LIBS
- Analysis of Metals
- Fast Laser Spectroscopic Recognition of Contaminants in Wood
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| Specifications |
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| Sample chamber: | Plasma excitation and emission measurement in one optical axis; emission measurement using mirror optics.for solid samples. (Dimension 200 x 140 x 360 mm (w x h xd), No sample preparation. Measurement under normal atmosphere. | | Excitation source: | Q-switched Nd:YAG-laser; pulse length 6-8 ns; repetition rate max. 20 Hz | | UV-VIS-Echelle-spectrometer: | Spectral range 200 to 780 nm simulatneously measured; linear dispersion 5 pm at 200 nm to 19 pm at 780 nm | | Image intensifier and CCD-camera: | CCD-Array Kodak KAF-1001 (1024x1024 pixel) with gateable iage intensifier (MCP); temporal resolution approximately 20 ns; on-chip integration time for photo electrons up to 3 min. Double correlated sampling, stabilization of temperature | | Framegrabber with ADC: | 16 bit ADC; frequency 500 kHz; programmable line and pixel binning | | Fast-Pulse-Generator: | Programmable TTL-pulse generation for temporal control f laser and camera; laser shot control; control of image intensifier of the ICCD camera, line binning | | Controller: | Prozessor Intel Pentium M, CP 306; 1.86 GHz; Windows XP; Hard disk min. 40 GB; 512 MB RAM; CD-R/RW; 2 MB Video-RAM with 16 Bit ADC / 0.5, 1, 2 or 4 MHz conversion rate selectable; PCI-Bus with 90 MByte/s | | Interfaces: | external monitor, printer, Ethernet | | Detection limit: | typically 1 to 100 ppm, depending on the element | | Time for measurement and analysis: | > 3 s | | Environmental temperature: | 10°C to 30°C | | Voltage supply: | 220 V, 16 A, 50 / 60 Hz (optional 110/120 V, 60 Hz) |
Software
| Control and analytical software ESAWIN: | - Dialog controlled operation, on-line help
- Setting of measuring parameter, Method-specific control of the measurement (start, stop with time r pulse selection, manual stop, externally triggered)
- Selection of spectra display, line selection, display of line groups of detected elements
- Automatic qualitative multi-element-analysis
- Setting of output parameters
- Data storage (Archive functions, use of standard and atom database, data import and export)
- Calibration according to different models for quantitative multi-element-analysis using calibration samples, calculation of concentration
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