上海金鹏分析仪器有限公司综合国内外优秀生化实验设备制造经�?*生产的双光束紫外可见分光光度计，进行系统详解，可快速查询产品的**报价、图片、技术参数，或者进行产品性能比较，使用非常方便�

SP-1900型双光束紫外可见分光光度讠�/strong>仪器简�

SP-1900系列双光束紫外可见分光光度计采用**的设计的垂直分布双检测光路，双检测器系统（已申请**），颠覆了传统光学设计理念，独特的设计使仪器检测光程比传统的双光束仪器缩短了近大大减少了多次反射造成的能量损失，仪器的信噪比大幅度提高。不仅如此，由于此项独特的光学分布系统，还使仪器的体积仅为传统产品的二分之一！有效地节省了实验室的使用空间�

SP-1900型双光束紫外可见分光光度讠�/strong>采用1nm光谱带宽设计，完全符合中国药典和欧美药典的要求，是药检、药品研究部门，制药厂检验必备仪器，也是医学、药学类大专院校科研教学�?*产品�

SP-1900型系列双光束紫外可见分光光度计是大专院校、科研院所、药检部门、制药行业添置和升级换代�?*选择�

SP-1900型双光束紫外可见分光光度讠�/strong>主要特点

�� 采用独特设计的双光束双检测器的光路，保证仪器稳定性；

�� 独特设计的垂直式检测光路，缩短了光程，减少了光能量的损失，保证仪器具有高能量，低噪声的优良性能�

�� 真正实现样品和参比同步检测，提高测试准确度；

�� 仪器具有开机自检，自动校正波长和能量测试等智能功能，确保您每次使用时，仪器处�?*测试状态；

�� 高精度的正弦机构结合精确的程序，不仅保证仪器的波长精度，更保证了仪器的波长线性精度；

�� 进口专用光源，功耗低，发光效率高，使用寿命长�

�� 软件功能强大，设计更加人性化�

SP-1900型双光束紫外可见分光光度讠�/strong>技术指�

光学系统� 双光束、垂直式检测光路（**技术）

检测器� 双检测器（进口高性能光电检测器�

波长范围� 190.0-1100.0nm

波长准确度： ��0.3nm

波长重复性： 0.15nm

光谱带宽� 1nm

杂散光： �?.05%T�?20&340nm�

光度显示范围� 0 - 200.0%T

-0.097� 3.000A

0- 9999C(0-9999F)

光度准确度： ��0.3%T

光度重复性： 0.2%T�?-100％T�

漂移� ��0.001A/h�?00nm处，预热一小时�

基线平直度： �� 0.002A（预热一小时�

噪声� ��0.001A�?00nm处，预热一小时�

数据输出接口� RS-232C

电源要求� 110/220 VAC� ��10%� 50/60HZ� ��10%

外型尺寸� 400*700*330(mm)

仪器重量� 14kg

软件功能（WIN-SP5.2版）

光度分析

吸光度、透射比、浓度测�

定量分析

标准曲线法（具有多种非线性校正功能）

动力学分�

时间扫描

光谱扫描

导数光谱分析

多波长分�

二波长、三波长测量

DNA/蛋白质分�

核酸、蛋白质定量

特别申明：⑴本网站所列价目，如厂方有变动，请以厂家新价格为准�

⑵批发优惠幅度因各厂情况不同，请来电咨询、�/p>

Analytical Instruments Co.� Ltd. Shanghai Jinpeng excellent chemical and biological laboratory equipment and foreign manufacturing experience exclusively produced double-beam UV-Vis spectrophotometer� for system Xiangjie to quickly check the latest products� quotes� pictures� technical parameters� or product performance comparison� very convenient to use.

SP-1900 dual-beam UV-Vis Spectrophotometer Instrument Description

SP-1900 series dual-beam UV-Vis spectrophotometer using original design of the vertical distribution of pairs of optical detection� dual-detector system (patent pending)� to subvert the traditional optical design concept� the unique design of the instrument detection optical path than the traditional reduced by nearly two-beam apparatus greatly reduces the energy loss caused by multiple reflections� the instrument signal to noise ratio increased significantly. Not only that� because of the unique optical distribution system� but also the size of the instrument is only one-half of traditional products! Effectively saves lab space.

SP-1900 dual-beam UV-Vis spectrophotometer with 1nm spectral bandwidth designed to meet the Chinese Pharmacopoeia and European Pharmacopoeia requirements� is the drug test� drug research� pharmaceutical inspection and necessary equipment� but also medicine� pharmacy class universities research and teaching of the best products.

SP-1900 series dual-beam UV-Vis spectrophotometer in tertiary institutions� research institutes� doping sector� the pharmaceutical industry to purchase and upgrading the best choice!

SP-1900 dual-beam UV-Vis Spectrophotometer Features

* Unique design of dual-beam dual-detector optical path to ensure the instrument stability;

Unique vertical design of detection light path� shortening the optical path� reducing the loss of light energy to ensure the instrument has high energy� low noise� excellent performance;

* Truly the sample and the reference synchronous detection� improve test accuracy;

* Instrument has power on self test� automatic calibration wavelength and energy testing intelligence function to ensure that every time you use� the instrument is in the best test condition;

* High-precision sine agencies� together with precise procedure� not only to ensure the instrument wavelength accuracy� but also to ensure the wavelength of the linear precision of the instrument;

* Import special light source� low power consumption� luminous efficiency� long service life;

* Powerful software designed to be more humane.

SP-1900 dual-beam UV-Vis Spectrophotometer Specifications

Optical System: Double-beam� vertical-type detection of optical path (patented technology)

Detector: Dual detector (import high-performance photoelectric detector)

Wavelength range: 190.0-1100.0nm

Wavelength Accuracy: �� 0.3nm

Wavelength Repeatability: 0.15nm

Spectral Bandwidth: 1nm

Stray light: � 0.05% T at 220 & 340nm Office

Photometric Display Range: 0 - 200.0% T

-0.097-3.000A

0 - 9999C (0-9999F)

Photometric accuracy: �� 0.3% T

Photometric Repeatability: 0.2% T (0-100% T)

Drift: �� 0.001A / h (500nm Department� preheat one hour)

Baseline flatness: �� 0.002A (preheated for one hour)

Noise: �� 0.001A (500nm Department� preheat one hour)

Data output interface: RS-232C

Power Requirements: 110/220 VAC� �� 10%; 50/60HZ� �� 10%

Size: 400 * 700 * 330 (mm)

Instrument Weight: 14kg

Software function (WIN-SP5.2 Edition)

Spectrophotometry

Absorbance� transmittance and concentration measurements

Quantitative Analysis

The standard curve method (with a variety of non-linear correction function)

Kinetic Analysis

Time Scan

Spectral Scan

Derivative spectroscopy

Multi-wavelength analysis

Two wavelength� three wavelength measurement

DNA / Protein Analysis

Nucleic acid� protein quantification

In particular that: � prices listed on this site� such as a change in the factory� please factory new price shall prevail.

� the wholesale margin of preference for each plant is different� please call us