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Technical indicators:
- metering mode: the proportion of dual-beam
- Monochromator: Czerny – Turner
- Focal length: 160mm
- Grating: 1200 lines / mm
- Detector: photocell
- Spectral bandwidth: 2nm
- Wavelength setting: Touch screen input
- Wavelength range: 190 – 1100nm
- Wavelength Accuracy: ± 0.5nm
- Wavelength repeatability: ≤ 0.2nm
- wavelength scanning speed: fast, medium and slow (limited to S models)
- Light source switching wavelength: 340nm
- Stray light: ≤ 0.03% (T) (measured at Nil in 220 nm) (measured at NaNO2 at 360 nm)
- Photometric range: 0.0 ~ 200.0% T
-0.301 ~ 4.000A
0.000 to 9999C
- Photometric accuracy: ± 0.3% T
± 0.002Abs (0 – 0.5A)
± 0.004Abs (0.5 – 1A)
- Photometric repeatability: ≤ 0.15% T
0.001Abs (0 – 0.5A)
0.002Abs (0.5 – 1A)
- Baseline flatness: ≤ ± 0.002A (200nm ~ 1090nm) (limited to S)
- Noise: 0.15% T
- Baseline drift: ± 0.0009Abs / 0.5h (limited to S) (after 2h boot, 250nm and 500nm)
- Light source: 12V20W halogen lamp and long life deuterium lamp
- Power supply voltage: AC220V ± 22V 50Hz ± 1Hz
- Rated power: 200W
Optional:
- Thermal drawing printer
- UVwin8 UV spectrum software
