General Features
- Type: Dual beam UV-Vis Spectrophotometer with PC Controller
- Scan Speed: 190 – 1100 nm in less than 3 seconds
- Upgrade Option: Fiber Optic Dip Probe (for faster analysis & small sample handling, only 120 µL)
Optical System
- Detector: 2 silicon diode detectors
- Grating: 27.5 × 35 mm, 1200 lines/mm, blaze angle 8.6° at 240 nm
- Monochromator: Czerny-Turner
- Beam Splitting System: Beam splitter
- Light Source: Xenon flash lamp (guaranteed for a minimum of 2 years lifetime)
Wavelength & Spectral Performance
- Wavelength Range: 190 – 1100 nm
- Wavelength Accuracy: ± 0.5 nm at 541.9 nm
- Wavelength Reproducibility: ± 0.1 nm
- Spectral Bandwidth: Fixed 1.5 nm
Photometric Performance
- Photometric Accuracy: ± 0.005 A at 1.0 A
- Photometric Range: ± 3.3 Abs
- Photometric Reproducibility: < 0.003 A at 546.1 nm
- Photometric Stability (Abs/hour): < 0.0004 (After 30 minutes warm-up, 500 nm, 10s Signal Averaging Time)
- Photometric Noise (Abs, RMS): 500 nm at 0 Abs < 0.0001 A RMS
- Baseline Flatness: ± 0.001 Abs
Scanning Capabilities
- Maximum Scan Rate: 24,000 nm/min
- Repetitive Scanning: 4,800 cycles
- Maximum Number of Cycles: 999
- Data Interval: 0.15 – 5.0 nm
