Light source lamp: preset germany heraeus deuterium lamp / osram long life halogen tungsten lamp Uv1800 / uv1800pc specifications: Photometric methods: transmittance, absorbance, energy, reflectivity Wavelength range: 190nm-1100nm Special bandwidth: 2nm Stray light: ¡ü0.05%t (220nm, 360nm) Wavelength accuracy: ¡ü¡à0.4nm Wavelength reproducibility: ¡ü0.2nm Photometric range: -3a ~ 3a Photometric accuracy: ¡ü¡à0.3%t (0-100%t) ¡ü¡à0.002a (0-0.5a) ¡ü¡à0.004a (0.5-1a) Photometric reproducibility: ¡ü0.001a (0-0.5a) ¡ü0.002a (0.5-1a) Stability: ¡ü ¡à0.001a/h Noise: ¡ü ¡à0.001a Baseline flatness: ¡ü ¡à0.0015a Power: 100-240v, 50/60hz Light source: deuterium & tungsten-halogen lamp Accessories: Uv1800 spectrophotometer 1 set Power cable 1 pc Operation manual 1 pc Certificate of quality checking 1 pc Fuses (2 a) 2 pcs 10mm quartz cuvettes 2 cases Packing list 2 pcs Compact disc 1 pc (uv1800pc only) Rs-232 cable 1 pc (uv1800pc only) Dust cover 1 pc Software specifications: 1. Such operation as photometric measurement, spectrum measurement, quantitative measurement, kinetic measurement are offered in uvcon windows applications. 2. Single-wavelength quantitative measurement can be measured with several kinds of arithmetic calculation methods to meet users¡¯ demand. 3. Curves can be measured and recalled in memory with data-handling of arithmetic calculation smooth, abs to/ from %t conversion and peak pick. 4. The measured data and graphics can be stored on pc/ printed/ output for reports. Outstanding quality, keeping constant improving Standard export packing