分光光度计721  上繁供                                                                                                        产品特征：                                                                                                                    功能特性：                                                                高性能1200L/mm光姍，C-T式单色器结构。                                                                进口钨灯及高灵敏度光电转换器，确保了仪器具有高分辨率、高光度线性、低杂散光。                                                                摒弃老款指针模式，液晶数字显示，更高测试精度及稳定性。                                                                经典基础款，价廉物美型，经久耐用。                                                                                                                            性能指标：                                                                波长范围：340~1000nm                                                                波长准确度：±2nm                                                                波长重复性：1nm                                                                光谱带宽：4nm                                                                透射比准确：≤1%T                                                                透射比重复：0.5%T                                                                透射比范围：0~200%T                                                                吸光度范围：-0.301~3A                                                                浓度显示范围：0~9999                                                                杂散光：0.1%T                                                                稳定性：±0.002A                                                                分光光度计其他系列还有721-100/722/722N/722S/723手动/723自动/723PC等                                                                                            上海上繁仪器仪表销售有限公司原是上海市检测技术所检测仪器仪表经营部,上海市检测技术所是由上海市技术监督局实验工厂,上海市计量检定部,上海计量器材供应公司经上海编制委员会批准合并组建,归上海市质量技术监督局领导,是产品开发,市场经营,质量检定综合型的科研机构.所经营1993年成立以来主营本所的产品,还为大专院校,质检部门,工矿企业提供质量检测设备和实验室分析仪器.,现本公司网站：上海检测仪器网是上海上繁仪器仪表销售有限公司和上海市检测技术所共用商务平台.                                                                                                                                                         固定电话：021-65409812                                                                            手机号码：13901604473                                                                                公司网址：shjl17.com