SP1104 Visible Spectrophotometer | They feature a free Windows-based T%/A/C Measurement software for easy data collection and export to Excel, alignment-free lamp change (no tools required), optional external serial printing, a large sample compartment of instrument for various accessories. Specifications: | Model | SP1104 | Optical system | Littrow Mounting, single beam, 1200l/mm grating optical system | Wavelength range: | 325-1000nm | Spectral bandwidth: | 6nm | Wavelength accuracy: | ± 2nm | Wavelength readability: | ± 1nm | Stray radiant energy: | Less than 1% at 340nm (SP1104) | Photometric range: | 0-100.0%T, 0-1.999A, 0-1999C (0-1999F) | Photometric accuracy: | ± 2%T | Data Output: | Analog, RS-232C | Light Source: | 6V/10W Tungsten Halogen Lamp | Sample Container: | Φ12mm test tube or 10*10*45mm rectangular cuvette ( require an adapter) | Detector: | High sensitivity silicon photodiode | | | | |