产品特点

• 1. 通过形成液柱的方式，一次检测所需样品低至0.5ul，检测微量，节省珍贵的样品。

  2. 检测浓度范围宽，常用样品不需要稀释即可检测。

  3. 机器无需预热，开机即可检测，单次检测时间5秒左右即可完成，检测快速。

  4. 软件内置，操作简便快捷，软件运行快速稳定，无延迟，提供稳定的用户体验。

  5. 体积小巧，便于携带，非常适合现场检测。

  6. 可以记录用户测试的所有数据，且具有截屏功能，方便用户随时导出珍贵数据，或者删除数据。可存储数据大于10000个。

  7. 可通过U盘快速升级，方便仪器更新软件。

  8. 具有用户管理系统，多用户独立检测，独立管理数据。

  9. 高清7寸显示屏，采用电容触摸屏，可全触摸操作，可感知实验室手套点触，寿命更长，体验更佳。

  10. 自带开机自检，能快速准确判断开机的时候检测平台是否有杂质。

  11. 样品检测平台材料是不锈钢和石英光纤，高强度，防腐蚀。

  12. 带有比色皿测量功能，比色皿测量的同时提供搅拌和加热辅助功能，使得比色皿检测变得更加强大，适用于更多检测场景。(A2-PLUS)

  13. 支持动力学检测，动力学检测为用户提供直观的吸光度变化曲线，用户自定义波长点查看吸光度随时间变化关系，可以内置100个动力学程序。(A2-PLUS)

  14.支持菌落（OD600）检测，比色皿和微量两种模式下均可进行菌落检测，满足了用户不同的检测需求。(A2-PLUS)

  15.比色皿测量孔有防尘设计，能够有效防止因为灰尘的积压导致测量不准确。(A2-PLUS)

  16.USB可连接打印机，输出数据更直观便捷。

  1. By forming a liquid column, the sample required for one test is as low as 0.5ul, and the trace amount is detected, saving precious samples.

  2. The detection concentration range is wide, and commonly used samples can be detected without dilution.

  3. The machine does not need to be warmed up, it can be detected after starting up, and the single detection time is about 5 seconds, and the detection is fast.

  4. Built-in software, easy and fast to operate, software running fast and stable, no delay, provide a stable user experience.

  5. Small size, easy to carry, very suitable for field testing.

  6. Can record all the data that the user tests, and has screenshot function, convenient for users to export precious data or delete data at any time. More than 10,000 data can be stored.

  7. It can be quickly upgraded by U disk, which is convenient for the instrument to update the software.

  8. With user management system, multi-user independent detection, independent management of data.

  9. High-definition 7-inch display screen, using capacitance touch screen, full touch operation, can sense the touch of laboratory gloves, longer life and better experience.

  10. Has power-on self-test function, it can quickly and accurately judge whether there are impurities in the detection platform when the machine is started up.

  11. The material of the sample detection platform is stainless steel and quartz optical fiber, high strength and anti-corrosion.

  12. With cuvette measurement function, the cuvette measurement provides stirring and heating auxiliary functions at the same time, which makes the cuvette detection more powerful and uses more detection scenarios.(A2-PLUS)

  13. Support kinetic detection, kinetic detection provides users with an intuitive absorbance change curve, user-defined wavelength points to view the relationship between absorbance changes over time, and 100 kinetic programs can be built-in.(A2-PLUS)

  14. Support colonies (OD600) detection, and the detection of colonies can be carried out in both cuvette and micro mode, which meets the different detection needs of users.(A2-PLUS)

  15. The cuvette measuring hole has a dust-proof design, which can effectively prevent inaccurate measurement due to dust accumulation.(A2-PLUS)

  16. USB can be connected to a printer, the output data is more intuitive and convenient.

性能指标

• 型号	A2-PLUS
  检测样品量	0.5~2μl
  光源	氙灯
  检测器	2048线性CCD阵列
  光程	≤0.7mm
  波长范围	200~850nm
  波长精度	<1nm
  波长分辨率	≤2nm
  光吸收范围	0.04~300Abs (10mm)
  光吸收精度	0.002Abs (1mm)
  吸光率精度	1%(0.76Abs在256nm)
  检测浓度范围	2~15000ng/μl(dsDNA)
  样品基座材料	304不锈钢和石英光纤
  测量时间	约5s
  功率	20W
  电源适配器	12V ，5A
  外形尺寸	W.197×D.327×H.181mm
  净重	3.1kgs

  比色皿规格	12.5mm(L)x12.5mm(W)x45mm(H)
  比色皿光程长度	10，5，2，1mm
  比色皿光速高度	6mm
  比色皿加热范围	37±0.5℃
  比色皿搅拌速度	高、低两种模式
  比色皿检测浓度范围	0.2~750ng/ul(dsDNA)
  比色皿光吸收范围	0.004~25Abs (10mm)

  应用范围

  超微量紫外可见分光光度计是一类很重要的分析仪器，无论在物理学、化学、生物学、医学、材料学、环境科学等科学研究领域，还是在化工、医药、环境检测、冶金等现代生产与管理部门，超微量紫外可见分光光度计都有广泛而重要的应用。超微量紫外可见分光光度计就是利用分光光度法对物质进行定量定性分析，常用于核酸，蛋白定量及细胞培养检测；超微量紫外可见分光光度计已经是现代分子生物实验室常规仪器。

  Ultra-micro ultraviolet-visible spectrophotometer is a very important analytical instrument, whether in the fields of scientific research such as physics, chemistry, biology, medicine, materials science, environmental science, or in modern chemical engineering, medicine, environmental testing, metallurgy Production and management departments, Ultra-micro ultraviolet-visible spectrophotometer have a wide range of important applications. Ultra-micro ultraviolet-visible spectrophotometer is to use spectrophotometry to quantitatively and qualitatively analyze substances, and is often used for nucleic acid, protein quantification and cell culture detection; Ultra-micro ultraviolet-visible spectrophotometer is already a conventional instrument in modern molecular biology laboratory.