● 采用先进的全息闪耀光栅单色器，具有波长精度高，单色性好，杂散光低等优点。● 一键实现自动调零和调满度功能。● 严密的工艺及元件选择，保证仪器测量系统的低漂移和低噪声，使仪器具有超群的测量读数重现性和稳定性。● 大屏幕字符型液晶显示器。● 数据打印和时间打印。● 待定系数法和系数输入法二种浓度线性回归运算。● 独特的自动消除比色皿误差功能。● 配有高速热敏打印机● 配合软件UVWin7使用，拓展仪器的使用功能。● UVWin7软件包（另购）。UV754N紫外可见分光光度计技术参数：● 波长范围；200nm～1000nm● 波长最大允许误差：±2nm● 波长重复性：≤1nm● 透射比最大允许误差：±0.5%（T）（以NBS930D测定）● 透射比重复性：≤0.2%（T）● 光谱带宽：4nm● 杂散光: 0.3%（T）(在220nm处，以NaI测定，在360nm处，以NaNO2测定)● 稳定性：暗电流漂移：≤0.2%（T）/3min 亮电流漂移：≤0.5(T)/3min
754N紫外可见分光光度计
产品特点：
l 根据设置波长自动保存最新波长；
l 与普通同类产品相比增加了测量的稳定性；
l 可测量光程为100毫米；
l 全面的控制紫外灯和钨灯光功能，进口的氘灯和钨灯，寿命2000小时；
l 根据标准模式或输入标准建立定量分析方式；
l 能够保存50组数据记录以及多达10条校准曲线；
l 可选择安装与电脑连接的软件装置；
l 依照标准实验室检测标准测定的结果显示，储存和打印检测结果；
l 建立不同方式曲线，曲线自动计算浓度样本；
l 可以同时为多种波长提供定量分析（多达三波长）；
l 根据测量需要动力分析；
l 本仪器及配件包括仪器主机、电源线、用户手册、合格书。
技术参数：
| 型号 | 754N紫外可见分光光度计 |
| 单色器系统 | Czerny—Turner消相差单光束光栅1200L/mm |
| 波长范围 | 190—1100nm |
| 波长设置方式 | 自动 |
| 波长误差 | ±0.5nm |
| 波长重复性 | 0.3nm |
| 测量范围 | 0-125.0%T，-0.3 -3.0A，0-9999C |
| 测光精度 | ≦0.3%T |
| 测光重复性 | ≦0.15%T |
| 杂散光 | ≦0.05%T@340nm&220nm |
| 带宽 | 4nm |
| 数据输出 | 并口，USB |
| 基线平直度 | ±0.002A |
| 稳定性 | ±0.001/小时 |
| LCD | 128x64 |
光度计采用微处理机控制技术，在可见光谱区域对物质做定性、定量分析，是常规实验室必备的多用途分析仪器，广泛应用于医疗卫生、临床检验、生物化学、石油化工、环境保护、质量控制等大专院校、教学实验室部门。
*采用1200条/mm高性能紫外专用光栅、进口钨灯、大规模集成数字电路、新型*的单色器结构使仪器更加稳定。
*自动调0%，调100%，T、A的无误差转换使用简便。
*超大的样品室，可选购放置100mm比色皿，特别适合电厂、糖厂进行微量分析。
* 提供RS232接口，可连接计算机或者直接连接打印机。
*根据设置波长自动保存波长*与普通同类产品相比增加了测量的稳定性 *可测量光程为100毫米**的控制紫外灯和钨灯光功能，进口的氘灯和钨灯，寿命2000小时。*根据标准模式或*根据标准模式或输入标准建立定量分析方式*能够保存50组数据记录以及多达10条校准曲线*可选择安装与电脑连接的软件装置*依照标准实验室检测标准测定的结果显示,存储和打印检测结果*建立不同方式曲线,曲线自动计算浓度样本*可以同时为多种波长提供定量分析（多达三波长）*可根据测量需要，进行动力分析*本仪器及配件包括仪器主机 电源线 用户手册 扫描软件 合格书
光度计技术参数：
型号 波长范 带宽 测光精度 备注
721可见分光光度计 350-1000nm 6 nm 1.0%t 配RS232接口
721-100可见分光光度计 350-1000nm 6 nm 1.0%t 配100mm比色皿
722可见分光光度计 325-1000nm 5 nm 0.5%t 配RS232接口
722n\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\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325-1000nm 4nm 0.5%t RS232接口
722-100可见分光光度计 325-1000nm 4 nm 0.5%t 配100mm比色皿
7230G可见分光光度计 325-1100nm 4nm 0.5%t 配打印机，PC软件
723（N）可见分光光度计 325-1100nm 4 nm 0.5%t 配50mm比色架
723NPC可见分光光度计 325-1100nm 4nm 0.5%t 配扫描软件
723S可见分光光度计 320-1100nm 2 nm 0.5%t 配50mm比色架
723SPC可见分光光度计 320-1100nm 2nm 0.5%t 配扫描软件
752/N紫外可见分光光度计 195-1020nm 5 nm 0.5%t RS232接口，选购软件
754紫外可见分光光度计 195-1020nm 4 nm 0.5%t RS232接口 含软件
755紫外可见分光光度计 195-1020nm 2nm 0.5%t RS232接口，配打印机，选购软件
754N紫外可见分光光度计 190-1100nm 4 nm 0.5%t 选购扫描软件，自动型
756紫外可见分光光度计 190-1100nm 2 nm 0.5%t 选购扫描软件，自动型
759紫外可见分光光度计 190-1100nm 1.8 nm 0.5%t 含扫描软件，自动型
759S紫外可见分光光度计 190-1100nm 1nm 0.5%t 含扫描软件，自动型
2800双光束紫外可见分光光度计190-1100nm 1.8nm 0.2%t 双光束光路系统，大屏幕
2800A双光束紫外可见分光光度计190-1100nm 1nm 0.2%t 双光束光路系统，大屏幕
2800S双光束紫外可见分光光度计190-1100nm 0.5/1/2/4nm 0.2%t 双光束光路系统，大屏幕
郑州宏朗仪器设备有限公司专业供应生产销售光度计，欢迎您来电咨询光度计详细信息！
联系人：邱春成
固定电话：
传 真：0371-866 02973
手机号码：186 9585 4809 130 8371 0597 186 31174220
邮 箱：honglangyq@163.com
网站：www.honglang17.com
现代化 智能型光度计,有着开机自检、自校波长、光源自动切换与定位、调零调100及波长改变都是全自动，浓度测试，回归方程全都可以实现。 “ 上海析谱” 研发生产的754型紫外可见分光光度计采用了高精度正弦机构作为单色传动装置，程序控制，波长精度和全波长的线性度明显优于使用齿轮齿条作为传动机构和用刻度盘作为波长读数的同类产品！1. 宽大的样品室，可容纳5—100mm各种规格的比色皿；2. 设计独特的光学系统、高性能全息光栅和接收器确保仪器具有优良的性能指标；3. 采用单机操作，线性回归方程测量等；4. 应用最新的微机处理技术使操作更为方便5.波长，调零全自动，波长最小间隔0.1nm
仪器型号：754/754N 波长范围：190-1100nm 光谱带宽：3.8nm 波长准确度：±1nm 波长重复性：0. 2nm 光度准确度：±0.3%T 光度重复性：0.2%T 杂散光：<0.2%T（220/340nm处） 稳定性：±0.001A/h(500nm处) 显示方式：液晶显示器 最小分辨率0.1nm 吸光度范围：-0.3-3.0A，0-200%T 检测器： 进口硅光二极管 光源：l 进口品牌钨灯 键盘： 触摸式按键 数据输出： RS-232标准接口 /USB接口 打印输出： 并口 电源：l 仪器尺寸： 470*380*200mmlAC85-242V 机重量： 14kg
754N紫外可见分光光度计754N仪器特点：*根据设置波长自动保存波长*与普通同类产品相比增加了测量的稳定性*可测量光程为100毫米*的控制紫外灯和钨灯光功能，进口的氘灯和钨灯，寿命2000小时。*根据标准模式或输入标准建立定量分析方式*能够保存50组数据记录以及多达10条校准曲线*可选择安装与电脑连接的软件装置 依照标准实验室检测标准测定的结果显示,存储和打印检测结果 建立不同方式曲线,曲线自动计算浓度样本 可以同时为多种波长提供定量分析（多达三波长）*根据测量需要动力分析*本仪器及配件包括仪器主机 电源线 用户手册 合格书，单色器系统 Czerny-Turner消相差单光束光栅1200 L/mm波长范围 190-1100nm波长设置方式 自动波长误差 ±0.5nm波长重复性 0.3nm测量范围 0-125．0%T, -0.3-3.0A, 0-9999C测光精度 ≤0.3%T测光重复性 ≤0.15%T杂散光 ≤0.05%T@340nm&220nm带宽 4nm数据输出 并口，USB基线平直度 ±0.002A稳定性 ±0.001/小时选配 扫描软件、打印机重量 12kgLCD 128X64扫描软件主要功能有定量分析.时间扫描.波长分析.多波长分析.，辅助功能有光谱运算（加减乘除）.光谱导数.光谱叠加等等。1.1 主要功能定量分析?2种方法可选建立标准曲线：系数法和标准样品标定法。?最多可以用20个标准样品来自动标定标准曲线或者直接输入曲线方程系数来建立标准曲线。?标准曲线可用3种方式拟合（一阶线性过零拟合.一阶线性拟合和二阶拟合）。时间扫描?采样时间间隔可选（0.5，1.0，2.0，5.0，10.0，30.0和60.0秒）?扫描曲线显示方式可切换（时间-透过率或时间-吸光度）波长扫描?扫描间隔可选（0.1，0.2，0.5，1.0，2.0和5.0nm）?扫描曲线显示方式可切换（波长-透过率，波长-吸光度和波长-能量）?波长扫描系统基线可存储.调用多波长分析?多达15个波长可设定1.2 光谱处理光谱数据显示?可移动光标至屏幕中光谱位置，相应的数据将显示峰值谷值自动查找?扫描结束后，可自动查找峰值和谷值，并且将数据结果显示在列表中，结果也相应在图谱中显示缩放图谱查看?图谱的坐标X和Y可通过[设定]中来修改。导数光谱?可对给定图谱计算并显示一阶到四阶导数图谱。在吸光度模式下，导数光谱是一种极为的方法。光谱运算?可对两个给定的图谱进行加.减.乘.除运算，结果现在为图谱。暗电流检测?可重新测定仪器的暗电流
产品名称：紫外可见分光光度计
产品型号：754N
754N紫外可见分光光度计产品简介：
采用先进的全息闪耀光栅单色器，具有波长精度高，单色性好，杂散光低等优点。
一键实现自动调零和调满度功能。
严密的工艺及元件选择，保证仪器测量系统的低漂移和低噪声，使仪器具有超群的测量读数重现性和稳定性。
大屏幕字符型液晶显示器。
数据打印和时间打印。
待定系数法和系数输入法二种浓度线性回归运算。
独特的自动消除比色皿误差功能。
配有高速热敏打印机
配合软件UVWin7使用，拓展仪器的使用功能。
UVWin7软件包（另购）。
紫外可见分光光度计754N主要技术指标；
波长范围；200nm～1000nm
波长最大允许误差：±2nm
波长重复性：≤1nm
透射比最大允许误差：±0.5%（T）（以NBS930D测定）
透射比重复性：≤0.2%（T）
光谱带宽：4nm
杂散光: 0.3%（T）（在220nm处，以NaI测定，在360nm处，以NaNO2测定）
稳定性：暗电流漂移：≤0.2%（T）/3min 亮电流漂移：≤0.5（T）/3min
| 型号/名称 | 主要技术参数 / 特点 |
| | |
| | 波长范围：200-1000nm，波长精度：±2nm，光谱带宽：4nm，LCD显示,自动调“0%T”“100%T”、浓度线性回归、自动消除比色皿误差功能；附高速热敏打印机 |
| | 波长范围：200-1000nm，波长准确度：±1nm， 光谱带宽：2nm，自动调“0%T”“100%T”、浓度线性回归、永久记忆储存功能；附高速热敏打印机 |
| | |
| | 先进的光、机、电设计；5.6英寸LCD显示；比例双光束光路结构；具有全波段扫描、分波段扫描、动力学时间扫描、以及GOTOλ、线性回归、浓度直读、峰谷检测等各种高级功能；波长范围：190nm～1100nm；波长最大允许误差：±0.5nm；波长重复性：≤0.2nm；光谱带宽：2nm；自动调整“0”调整“100”，八样品池联动；采用高能量的长寿命法兰盘定位氘灯；可连接UVwin8软件 |
| | 先进的光、机、电设计；7英寸彩色触摸液晶显示器；比例双光束光路结构；动力学时间扫描、以及GOTOλ、线性回归、浓度直读、峰谷检测等各种高级功能；波长范围：190nm～1100nm；波长最大允许误差：±0.5nm；波长重复性：≤0.2nm；光谱带宽：2nm；自动调整“0”调整“100”，八样品池联动；不带光谱扫描；采用高能量的长寿命法兰盘定位氘灯；可连接UVwin8软件 |
| | 先进的光、机、电设计；7英寸彩色触摸液晶显示器；比例双光束光路结构；具有全波段扫描、分波段扫描、动力学时间扫描、以及GOTOλ、线性回归、浓度直读、峰谷检测等各种高级功能；波长范围：190nm～1100nm；波长最大允许误差：±0.5nm；波长重复性：≤0.2nm；光谱带宽：2nm；自动调整“0”调整“100”，八样品池联动；采用高能量的长寿命法兰盘定位氘灯；可连接UVwin8软件 |
| | L5/L5S L6/L6S系列产品配置软件可联机使用 |
该产品本公司免费承担至（仅限物流公司可到达网络点）的运输费用，不含送货上门；如需送货上门，根据贵单位所在具体地址另行收费。（偏远地区内蒙古,辽宁省,吉林省,黑龙江省，西藏,甘肃省,青海省,宁夏,新疆不含运费）
北京华瑞博远科技发展有限公司
0 1 0 – 5 8 4 3 1 7 8 1
地址：北京市房山区沁馥园
UV754N紫外可见分光光度计
主要技术指标；● 波长范围；200nm～1000nm● 波长最大允许误差：±2nm● 波长重复性：≤1nm● 透射比最大允许误差：±0.5%（T）（以NBS930D测定）● 透射比重复性：≤0.2%（T）● 光谱带宽：4nm● 杂散光: 0.3%（T）（在220nm处，以NaI测定，在360nm处，以NaNO2测定）● 稳定性：暗电流漂移：≤0.2%（T）/3min 亮电流漂移：≤0.5（T）/3min
【产品名称】国产UV-754N紫外可见分光光度计【产品型号】UV-754N型【关键词】紫外可见分光光度计，紫外分光光度计，单光束紫外可见分光光度计【国产UV-754N紫外可见分光光度计功能特点】
※ 测量和存储的数据具有断电保持功能；
※ 波长自动校准、自动设定、偏差自我修复；
※ 插座式氘灯、钨灯设计，换灯免光学调试；
※ 可存储200条标准曲线，根据编号可随意调用；
※ 可连续测试和存储200组数据，每屏可显示5组；
※ F模式（系数法）下，可输入曲线方程的系数后直接进行试样测量；
※ 采用128*64位点阵式液晶显示器，显示清晰，读数准确、稳定可靠；
※ C模式（标准曲线法）下，能直接建立多点标准曲线，并可用所建标准曲线进行未知样浓度测试；
※ 配有标准的USB数据输出接口和并行打印输出接口，方便联机操作和打印数据；
【国产UV-754N紫外可见分光光度计参数】
| 型号 | UV-754N |
| 波长范围 | 200-1000nm |
| 光谱带宽 | 4nm |
| 波长准确度 | ±2nm |
| 波长重复性 | ≤0.5nm |
| 波长设置方式 | 自动 |
| 波长分辨率 | 0.1nm |
| 光度准确度 | ±0.5%T |
| 光度重复性 | ≤0.3%T |
| 杂散光 | ≤0.2%T |
| 稳定性 | ±0.002A/h（500nm处） |
| 光度范围 | 0-200%T、-0.3-3A、0-9999C |
| 数据输出 | USB接口 |
| 打印输出 | 并行口 |
| 显示系统 | 128*64位大屏幕LCD |
| 光源 | 进口长寿命钨灯、氘灯 |
| 检测器 | 进口硅光二管 |
| 外形尺寸 | 420*280*180mm |
| 电源 | AC 85V~250V |
【问题解析】
1）如果不能初始化，关机重启；如不成功，请向管理人员反映。
2）如果吸收值异常，依次检查：波长设置是否正确（重新调整波长，并重新调零）、测量时是否调零（如被误操作，重新调零）、比色皿是否用错（测定紫外波段时，要用石英比色皿）、样品准备是否有误（如有误，重新准备样品）。
迪图（上海）生物科技有限公司作为上海早从事MRO工业品和实验室仪器仪表的企业，其实力雄厚、管理科学、质量保证，售后完备、信誉至上。拥有国内外众多知名工业领域产品的中国区权限和支优秀国际采购团队，多年来以专业的能力态度为国内外客户提供具性价比的工业品及实验室仪器设备，赢得了数以万计的合作商的肯定和信任。主要有农药残留检测仪，移液器，斯科茨曼制冰机，食品安检测仪，生物安柜，酶标仪，伊尔姆真空泵，超声波清洗机等产品，欢迎致电洽谈！！！更多产品信息请点击：http://shbajiu.foodmate.net/、http://www.shbajiu.com、http://www.89yq.com/、http://友情链接：http://www.shddgj.com 或http:///