BK-D590 Uv/Vis Visible Double Beam Scanning Spectrophotometer Double Beam, Grating 1200 lines/mm, 190~1100nm ± 0.3nm, Spectral Range 0.5，1，2，4，5nm

Features:

1. Environmental Deuterium lamp, preventing from Ozone inhalation.

2. Real-time monitoring the lifetime of Deuterium lamp and Tungsten lamp.

3. Socket-Type Deuterium lamp and Tungsten lamp.

4. GLP self-check function:check the wavelength accuracy and Photometry accuracy,provide test report and power-off protection.

5. Wavelength calibration, wavelength setting, change lamp source and dark current calibration automatically.

6. Si02 coating optical mirror, reduces the influence from outside.