UV-Visible Spectrophotometer 1900I Plus

The UV-1900i Plus is a high-performance double-beam UV-Vis spectrophotometer with Shimadzu’s LO-RAY-LIGH™ diffraction grating technology. It offers 1 nm resolution, low stray light and noise, and ultra-fast scanning at 29,000 nm/min. The user-friendly multi-language interface supports various measurement modes, including photometric, spectrum, quantitation, kinetics, time-course, and bio-methods. It ensures high-accuracy quantitative analysis, detects low-concentration components, and complies with Pharmacopeia standards (JP, USP, EP).

Product Code: UV1900IPlus

Description

Features
• LO-RAY-LIGH™ Technology: Uses proprietary, ultra-low stray light diffraction gratings to deliver high linearity across dense sample concentrations.
• Ultra-Fast Data Acquisition: Scans at speeds up to 29,000 nm/min, allowing you to capture swift kinetic reactions without data gaps.
• Trace-Level Sensitivity: An upgraded, high-performance CPU lowers instrumental noise levels by 25% for precise measurement of minimal trace elements.
• Double-Beam Accuracy: A dedicated reference beam stabilizes the baseline over long periods by continually compensating for light source drift.

Additional information

Wavelength Range

190 to 1100 nm

Spectral Bandwidth

1 nm

Scanning Speed

Up to 29,000 nm/min (ultra-fast scanning)

Stray Light

≤ 0.5% at 198 nm

Optical System

Double-beam with LO-RAY-LIGH™ diffraction grating technology

Display & Operation

8-inch color touch screen or PC control via LabSolutions UV-Vis software