Shimadzu UV-1900i Plus UV-Vis Spectrophotometer (190 – 1100 nm)

Operating principle: UV-Vis absorption spectroscopy

Optical system: Double beam

Wavelength range: 190 – 1100 nm

Wavelength resolution: 1 nm

Wavelength accuracy: ±0.3 nm

Wavelength repeatability: ±0.1 nm

Scanning speed: Up to 29,000 nm/min

Light source: Deuterium lamp (UV) & Tungsten-halogen (Vis)

Noise level: ≤ 0.00005 Abs (at 500 nm)

Baseline drift: ≤ 0.0003 Abs/hour

Absorbance range: -4 to +4 Abs

Photometric accuracy: ±0.002 Abs

Spectral bandwidth: 1 nm

Display: Color LCD touchscreen

Interface: USB

Control software: LabSolutions UV-Vis

Instrument size: Compact, benchtop

Operating temperature: 15 – 35 °C

Extended applications: Kinetics measurement, spectrum scanning, multi-wavelength quantification

Datasheet