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QUICK NON-DESTRUCTIVE ANALYSIS OF THE MATERIAL COMPOSITION AND QUALITY
powders, fibers, films, slurries, pastes, intact products


Description


- Easy to operate
- No operator training required
- Graphical user-friendly interface (Operates in Windows® 95/98)
- Step-by-step menu
- High flexibility in analysis methods
- Accommodates most of chemometrics prediction algorithms
- Customizable analysis routines
- Integrated database system
- Innovative hardware
- NIR-transmission technique applied
- Built-in diagnostics
- Network capability



METHOD

NIR-spectroscopy

PRINCIPLE OF OPERATION

Is based on the use of a rapid analysis of the material composition and quality of a sample from its FT-NIR diffuse reflectance spectrum registered with a bi-directional optical fiber probe.

FEATURES AND ADVANTAGES
  • using NIR Spectroscopy - the most modern technique of spectral analysis
  • accuracy of wavelength installation, high resolution, high energy throughput
  • low-cost, reagent-free analysis
  • high speed measurements
  • non-destructive analysis, most of sample types are analyzed without preparation in the laboratoryand at the production line
  • the samples can be analyzed in their original containers without any preparation
  • rapid simultaneous determination of all calibrated parameters
  • the possibility of replenishment the calibration database and development of own calibrations
  • ready to training, everybody can make routine measurements after short training course
  • the modern user-freindly software
  • high level of automation of operation
APPLICATION SAMPLES
  • Pharmaceutical
  • Agriculture
  • Chemical industry
  • Fuels; Oil, Refining, and Blending industries
  • Polymers
  • Textiles
  • Cosmetics
  • Pulp and Papar industry
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Specifications
Spectral range 1000-2200 nm (10000-4500 cm-1)
Spectral resolution without apodization 0.65 cm-1
Reproducibility of wavenumber measurements ±0.004 cm-1
Wavenumber measurement error ±0.02 cm-1
Detector PD-24-20
Reflectance Probe Optical fibers:


Probe tip materials:
Low OH fibers, Ø 200μ (without coating)
Minimum bend radius: 200 mm
Stainless steel with sapphire window
No adhesives used
Signal-to-noise ratio on the 2m Reflectance Probe, %, at resolution of 4 cm-1, with a one minute measurement time Better than 5000:1 (peak-to-peak% R for 100% line) at 6000±100 cm-1
Level of positive and negative pseudo scattered light, reflectance % ±0.25
Deviation of the 100% line from the rated value during 8 h operation after ½ h warm-up, %, at resolution of 4 cm-1 ±0.5
Warm-up time approx. 1/2 hour at 25°C
Reproducibility of absorbance measurements 0.005 Au
Absorbance measurement error 0.05 Au
Power requirements 90-260 Vac, 60/50 Hz ±2 Hz
Power consumption 130 VA
Dimensions 533x340x305 ìì
Weight 28 kg
Operating conditions 5° - 40°C, up to 95% relative humidity,non-condensing Optics sealed against humidityand dust
PC-system requirements Windows®-95/98/NT or higher versions
Connection to PC Parallel interface in EPP mode

RECOMMENDED SET TO BE SUPPLIED AND OPTIONS

FT20 NIR-analyzer
Fiber Optic reflectance probe

WARRANTY

FT20 NIR-analyzer and attachments are covered by 12-months warranty.

SERVICES

Installation and commissioning of LUMEX instruments can be carried out at a Customer site by our service engineers. Personnel training specific to the customer needs can also be provided. Free delivery of spare parts and repair of the instruments are provided within the warranty period.



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