Features：

◆　Plane holographic grating, higher wavelength precision, display way of T, A, C digit direct read.
◆　Reasonable structure, good shape, easy operationg, accurate test and stable performance.
◆　With international standard RS232 interface, attaching the data management system software, user can connect it with compute.

Main technical：

◆　Wavelength range：330-1000nm
◆　Wavelength precision：±2nm
◆　Wavelength repeatability：≤0.5nm
◆　Action spectrum bandwidth：6nm
◆　Transmittance accuracy：±0.5%
◆　Transmittance repeatability：≤0.3%
◆　Automatic adjustment to “0”、"100”
◆　Power supply：90-260V、50-60Hz