UN-650 UV-VIS-NIR Spectrophotometer
Instrument characteristics
1. Using the classical Czerny-Turner optical structure, its simple structure, high precision, good spectral resolution;
2. Control system: using computer instrument automatic control, automatic calibration, automatic data collection and processing, special aircraft, easy to manage.
3. The instrument uses a wide spectrum of inlet photomultiplier tube (PMT) and lead sulfide (PbS) dual receiver, which has more sensitive signal, less noise and higher accuracy.
4. The software has the functions of automatic reset, measurement parameter setting, real-time data display, spectral data processing, data export and import (text format, EXCEL), and test report printing.
5. The software is operational under the Windows XP, Windows Vista, Windows 7, Windows 8, Windows 8.1, and Windows 10 systems.
Specifications
wavelength coverage | 190-3200nm/ 250-2500nm to use integrated sphere |
wavelength accuracy | ±0.5nmUV-Vis ±2nmNir |
wavelength repeatability | ≤0.3nmUV-Vis≤1nmNir |
spectral bandwidth | 0.2-5nm(UV/Vis) 0.8-20nmNir |
operate mode | transmittance, reflectivity, spectral energy, absorbance |
raster | Diffraction grating 1200L / mm (UV / VIS) 300L / mm (NIR) |
illuminant | Deuterium lamp (manually close the deuterium lamp function), tungsten lamp |
sampling interval | 0.1nm、0.2nm、0.5nm、1nm、2nm、5nm、10nm |
stray light | 0.2%T (360nm、420nm) |
stability | ±0.002A/hr @500nm,0A |
Photometric accuracy | ±0.3% |
Photometric repeatability | ≤0.2% |
Light range | 0-3A |
Measurement method | Transmission, reflection |
size | 700×600×260 |
weight | 35Kg |
Spectrums