We combine ease of use with reliability for your routine analysis and research applications. Our product offers the measurement range of 190-1100nm at bandwidth of 1.8nm/4m which provides better performance and increases lab productivity. Its affordable price and availability of optional accessories make it a versatile addition to your lab. Basic specification : wavelength range: 190-1100 nm wavelength accuracy: ±0.5 nm wavelength repeatability: ±0.2 nm spectral bandwidth: 1.8 nm or 4 nm optional stability: ±0.001 a/h at 500 nm, 0 a