Characteristic：2. spectrum range: 120 - 800nm;4. PA Xing Runge lattice method, vacuum optical system;6. grating reticle 2400 /mm8. power supply: 220V; 16A; 2.5KVA10. instrument size: 105 * depth 66 * high 120cmProduct features:  The in situ single discharge acquisition of patent technology (SDA) can effectively improve the accuracy of analysisThe high precision photomultiplier tube with negative pressure independent power supply can be continuously adjusted, adjusted to be more precise, programmable adjustment, improveThe single plate lens holder, wipe to greatly reduce light room pollutionThe USB collection, more universalThe green background light, accelerate the response speed, improve short-term precision analysis