General Features
- Type: Powerful double beam spectrophotometer with variable spectral bandwidth
- Optical Components: High-end quartz-coated optics
- Monochromator: Imaging holographic grating to minimize stray light
- Calibration: Automatic source calibration for optimal wavelength accuracy & reproducibility
- Detector Technology: Temperature-controlled detectors
- Additional Positioning: Suitable for turbid samples
- Software: Intelligent software design
- Accessories & Sample Handling: Extensive accessory portfolio and large sample compartment
- Lamp Replacement: Easy and tool-free exchange of lamps
- Operational Modes: Energy, Absorption, Transmission, Reflectance
Wavelength & Optical Performance
- Detector: Peltier-cooled detector
- Wavelength Range: 190 – 1100 nm
- Spectral Bandwidth: Variable 0.2 / 0.5 / 1.0 / 4.0 nm
- Scanning Speed: 12,000 nm/min
- Wavelength Accuracy: ± 0.5 nm at 541.9 nm
- Wavelength Reproducibility: < 0.02 nm (with holmium oxide filter)
- Wavelength Accuracy (Deuterium Line at 656.1 nm): ± 0.1 nm
- Wavelength Reproducibility (with holmium oxide filter): < 0.02 nm
Photometric Performance
- Photometric Display Range: -9 to 9 A
- Photometric Accuracy (Visible): ± 0.003 A
- Photometric Accuracy (UV): ± 0.010 A
- Photometric Reproducibility: < 0.0005 A
- Baseline Stability at 500 nm: < 0.0001 (RMS)
- Long-Term Stability at 500 nm: ± 0.0005 A/h
