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Technical indicators:
- Metering mode: single beam
- Monochromator: self-collimation
- Focal length: 160mm
- Grating: 1200 lines / mm
- Detector: photocell
- Spectral bandwidth: 2nm
- Wavelength setting: Touch screen input
- Wavelength range: 190 – 1100nm
- Wavelength Accuracy: ± 1nm
- Wavelength repeatability: ≤ 0.5nm
- Wavelength scanning speed: fast, medium and slow
- Light source switching wavelength: 340nm
- Stray light: ≤ 0.1% (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: ± 0.5% T
± 0.004Abs (0 – 0.5A)
± 0.008Abs (0.5 – 1A)
- Photometric repeatability: ≤0.2% T
0.002Abs (0 – 0.5A)
0.004Abs (0.5 -1 A)
- Baseline flatness: ≤ ± 0.003A (limited to S)
- Noise: 100% (T) ≤ 0.2% (T)
0% (T) ≤ 0.1% (T)
Baseline drift: ± 0.004Abs / 0.5h (limited to S)
Other:
- Light source: 12V 20W halogen lamp and long life deuterium lamp
- Power supply voltage: AC220V ± 22V 50Hz ± 1Hz
- Power: 180W
Optional:
- Built-in thermal printer (N4S only)
UVwin8 UV spectrum software
