文档介绍：722N 分光光度计一、产品简介 One, product introduction 该产品适用于对可见光谱区域内物质的含量进行定量分析,可广泛应用于工厂、学校、冶金、农业、食品、生化、环保、石油化工、医疗卫生等单位的基础实验室。 The product is suitable for the visible spectral region within the substance of the quantitative analysis, can be widely used in factories, schools, metallurgy, agriculture, food, chemical, environmental protection, petrochemical, medical and other units of the basic laboratory. 二、技术指标 Two, technical indicators ★波长范围: 340 ~ 1000nm In the wavelength range : 340 ~ 1000nm ★带宽: 4nm In band width: 4nm ★波长准确度: ± 2nm Of wavelength accuracy: + 2nm ★波长重复性: 1 nm Of wavelength repeatability: 1 nm ★杂散光: ≤ %T( 在 360nm 处) Miscellaneous powder of light: < %T ( 360nm ) ★透射比准确度: ± %T Transmission ratio of accuracy: + %T ★透射比重复性: ± %T Transmission ratio of repetition: + %T ★测定方式: T:0~ % ,A: - ~ , Determination method of T:0~ %, A:- - , ★F:0~ 9999 ,C:0~ 9999 F:0~ 9999, C:0~ 9999 ★稳定性: ≤± %T/5min Set of stability: