Bonnin N4 UV-VIS Spectrophotometer (190 – 1100nm)

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