UV-Visible Spectrophotometer A390, 190-1100 nm (CAT#: STEM-AL2-0470-ZJF)

The UV-Visible Spectrophotometer A390 is designed for absorbance, transmittance, concentration, and spectral analysis. It uses a double-beam optical system with deuterium and tungsten lamps. The wavelength range is 190-1100 nm. The spectral bandwidth is listed as 0.5 nm. The wavelength repeatability is ≤0.1 nm. The wavelength accuracy is ±0.3 nm. USB-based data export or connected operation is supported. The product is intended for routine analytical use with the source-listed configuration.

Product Type: UV-Visible Spectrophotometer
Model: A390
Wavelength Range: 190-1100 nm
Grating: 1200 lines/mm
Spectral Bandwidth: 0.5 nm
Wavelength Accuracy: ±0.3 nm
Wavelength Repeatability: ≤0.1 nm
Display: 800 × 480 TFT Color Display
Interface: USB 2.0

Double-Beam Optics
Sealed Optical Path
Automatic Wavelength Control
USB Data Export
Color Display
Dual Light Sources