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The Buchi NIRFlex Solids N-500 Spectrometer analyzes different samples. Samples such as solids, powder, paste, liquid, tablet and more by its measuring options. It is designed to provide quality control results for research development in chemical, food, pharmaceuticals, beverage and feed industry. The NIRFlex N-500 offers a wide range of measuring cells and accessories for highest performance. 

Specifications:
- Spectral range: 800 - 2500 nm
12 500 - 4000 cm–1 (if not specified differently for measuring cell)
- Wavenumber accuracy: ± 0.2 cm–1 (measured with HF gas cell at an ambient temperature of 25 °C ± 5 °C)
- Signal-to-noise ratio: 10000 (peak-to-peak noise of a linear corrected baseline
- Number of scans/sec.: 2 - 4 (depends on resolution)
- Type of lamp/lifetime lamp (MTBF) Tungsten halogen lamp / 12000 h (2 x 6000 h)
- Type of laser: 12 VDC HeNe, wavelength at 632.992 nm
- Analog digital converter: 24 bit
- Electric power supply: 100 - 230 VAC ± 10 %, 50/60 Hz, 350 W
- Ethernet connection: 100 Mbit/s
- Dimensions (W x D x H) 350 x 250 x 450 mm