Overview
A benchtop fluorophotometer is a laboratory instrument designed to measure the fluorescence emitted by a sample when exposed to specific wavelengths of light. It is a critical tool in fields such as biochemistry, pharmaceuticals, and environmental science, where precise measurement of fluorescent compounds is required. The device is compact, making it suitable for use in standard laboratory settings without requiring extensive space. Fluorophotometers are valued for their ability to provide highly sensitive and accurate measurements, often detecting fluorescence at very low concentrations. They are commonly used in research, quality control, and diagnostic applications, offering versatility and reliability for a wide range of analytical tasks.
Structure and Working Principle
The benchtop fluorophotometer consists of several key components: a light source (typically a xenon lamp or LED), a monochromator or filter system to select excitation and emission wavelengths, a sample chamber, and a detector (usually a photomultiplier tube). The instrument operates by shining light of a specific wavelength onto the sample, which then emits fluorescence at a different wavelength. The emitted light is collected and measured by the detector, with the intensity and spectral characteristics recorded for analysis. Modern fluorophotometers often include advanced features such as temperature control, automated sample handling, and integrated software for data processing and visualization, enhancing their functionality and ease of use.
Key Features
Benchtop fluorophotometers are distinguished by their high sensitivity, allowing for the detection of even trace amounts of fluorescent compounds. They offer adjustable excitation and emission wavelengths, enabling customization for specific applications. Many models also include temperature control to maintain sample stability during measurements. Additional features may include automated sample changers, multi-well plate readers, and user-friendly software interfaces for data analysis. These instruments are designed for durability and precision, with robust construction and high-quality optical components to ensure reliable performance over time.
Application Areas
Benchtop fluorophotometers are widely used in biochemistry for studying proteins, nucleic acids, and other biomolecules. In the pharmaceutical industry, they are employed for drug discovery, quality control, and stability testing. Environmental monitoring applications include the detection of pollutants and contaminants in water and soil samples. Material science researchers use fluorophotometers to analyze the properties of fluorescent dyes, quantum dots, and other advanced materials. The versatility of these instruments makes them indispensable in both academic and industrial laboratories, supporting a broad range of scientific and analytical tasks.
Maintenance and Precautions
To ensure optimal performance, benchtop fluorophotometers require regular maintenance, including cleaning of optical components and calibration using standard fluorescent solutions. The instrument should be kept in a clean, dry environment to prevent damage from dust or moisture. Users should avoid exposing the device to direct sunlight or extreme temperatures, which can affect its accuracy and longevity. Regular software updates and periodic servicing by qualified technicians are also recommended to maintain the instrument's functionality and extend its operational life.
B2B Procurement Guide
When purchasing a benchtop fluorophotometer, B2B buyers should consider several factors to ensure the device meets their specific needs. Key considerations include the required wavelength range, sensitivity, sample capacity, and compatibility with existing laboratory equipment and software. It is advisable to compare models from reputable manufacturers, evaluating their features, performance, and after-sales support. Buyers should also assess the total cost of ownership, including maintenance, calibration, and potential upgrades. Requesting demonstrations or trial periods can help in making an informed decision, ensuring the selected instrument aligns with the laboratory's requirements and budget.
Related Manufacturers
- 主营：光谱仪、分析仪、监测仪、荧光分光光度计、望远镜、蒸干仪、测定仪、铁谱仪、流量计、研磨机、采样器、消解器、铬酸盐、混匀仪、测试仪、露点仪、反应罐、锰酸盐、检验仪、浊度仪、均质器、考勤机、检测仪、蒸馏仪、浓缩仪、清洗机
- 主营：测试仪、光度仪、测定仪、光度计、触摸屏、光谱仪、分析仪器、外分光光度、光谱辐射计、分析检测仪、水质检测仪、水质分析仪、分光检测仪、检测分析仪、光谱分析仪、紫外辐射照度计、双光束光学系统、数显双光束仪器
- 主营：测漆仪、测色仪、色差计、台式分光光度仪、比色计、校色仪、扫描仪、色差仪、比色仪、比色灯、对色灯箱、检测仪器、色彩测量、色差测量、色度分析仪、标准光源箱、色差密度仪、色度测试仪、色差分析仪、色差检测仪、色彩分析仪、检测分析仪、分光密度仪、颜色分析仪
- 主营：红外电子防潮箱、沥青红外光谱仪、便携红外光谱仪、TJ270-30A外分光光度计、荧光分光光度计、傅立叶红外光谱仪、红外测油仪、全自动红外测油仪
- 主营：红外光谱仪、X射线衍射仪、扫描电子显微镜、荧光光谱仪、透射电子显微镜、综合热分析仪、孔径、比表面积分析仪、元素分析仪、电化学工作站
- 主营：实验室仪器、水质分析仪器、药物检测仪器、光度计、粮油仪器、种子仪器
- 主营：实验室可见分光光度计、实验室仪器
- 主营：脂肪仪、检查仪、分析仪、荧光分光光度计F93、定氮仪、报警仪、采泥器、损耗仪、测量仪、均质器、井深仪、测定仪、农残仪、去胶仪、平磨仪、电测仪、流量计、测试仪、采样器、测试笔、点样仪、消解器、浓度计、水平仪、录井仪、导热仪
- 主营：气体检测仪、水质采样器、水质分析仪、烟尘烟气测试仪、大气采样器、超声波明渠流量计、恒温恒湿称重系统、个人防护包、油气回收检测仪、离心机、蓝牙、光泽度仪、负氧离子检测、摇床、微生物快速检测、声校准器、声级计、分析仪、单人防护装备、移动执法包、采样设备、油烟检测、气体、水质
- 主营：测试仪、检测仪、测色仪、荧光示踪仪、气溶胶光度计、测氟仪、测距望远镜、风速风向仪、运动粘度计、翻转摇匀仪、明渠流量计、密性检验仪、微波功率计、谷物容重器、延伸度测定仪、脉冲大功率计、纸张耐破度仪、抑菌圈测量仪、度瞬时光照度、隧道能见度仪、笔式电导率仪、温湿度测量仪、溶解氧测定仪、氯离子滴定仪、煤中氟测定仪
- 主营：土壤养分检测仪、土壤检测仪、根系分析仪、叶绿素荧光仪、叶绿素荧光成像仪、考种分析仪、光合作用测定仪、鱼苗计数器、食品安全检测仪、植被覆盖度测量仪、树木年轮分析仪、冠层分析仪、植物根系分析仪、微波消解仪、大米外观品质检测仪、大米加工精度测定仪、土壤重金属检测仪、株高测量仪、小麦表型测量仪、植物水势测定仪、多光谱NDVI测量仪、植物表型成像系统、全自动菌落计数仪、电位滴定仪、MBS微生物检测仪
- 主营：一体化蒸馏仪、红外分光测油仪、接触角测量仪、ATP荧光检测仪、生物毒性检测仪、土壤养分检测仪、BOD测定仪、COD氨氮总磷总氮检测仪、酶标仪、微波消解仪、TOC总有机碳检测仪、微生物检测仪、浊度计、食品安全检测仪、真菌毒素检测仪、粮食重金属检测仪、黄曲霉素检测仪、密封性测试仪、超声波明渠流量计、卡尔费休检测仪、多普勒流速流量仪、农药残留检测仪、氨氮检测仪、COD消解仪、超声波细胞破碎仪
- 主营：紫外可见分光光度计、原子吸收分光光度计、原子荧光光度计、原子荧光光谱仪、超微量分光光度计
- 主营：冷冻研磨仪、冷冻研磨机、组织研磨仪、紫外荧光、土壤球磨仪、高通量组织研磨机、多样品组织研磨仪、多样品组织冷冻研磨机、全自动样品快速研磨仪、高通量多样品组织研磨仪
- 主营：土壤养分检测仪、拉曼光谱仪、土壤肥料养分检测仪、叶绿素荧光成像仪、叶绿素荧光仪、土壤重金属检测仪、MBS微生物检测仪、植物冠层分析仪、光合仪、根系分析仪、植被覆盖度测量仪、全自动数粒仪、大米外观品质检测仪、大米加工精度测定仪、树木年轮分析仪、玉米考种分析仪、自动电位滴定仪、植物表型成像系统、考种分析仪、水果表型分析仪、全自动菌落计数仪、微波消解仪、株高测量仪、小麦表型分析系统、植物水势测定仪
- 主营：食品安全检测仪、农药残留检测仪、兽药检测仪、ATP荧光检测仪、蜂蜜检测仪、粮食安全检测仪、食品检测仪、检测仪器
- 主营：土壤养分检测仪、食品安全检测仪、程控定量封口机、荧光定量pcr仪、蜂蜜检测仪、COD检测仪、农药残留检测仪、光合作用测定仪、土壤检测仪、多参数水质检测仪、土壤呼吸测定仪、浮游菌采样器、叶绿素测定仪、兽药残留检测仪、水质检测仪、微波消解仪、牛奶分析仪、植物蒸腾仪、微生物检测仪、悬浮物检测仪、气相色谱仪、液体密度计、尘埃粒子计数器、辣椒素检测仪
- 主营：牛奶分析仪、液体密度计、手持辣度计、超微量分光光度计、牛奶冰点仪、程控定量封口机、凯氏定氮仪、微波消解仪、固相萃取仪、水质检测仪、食品安全检测仪、电位滴定仪、光合作用测定仪、尘埃粒子计数器、全自动菌落计数器、土壤养分检测仪
- 主营：多参数水质检测仪、COD测定仪、氨氮测定仪、原子荧光光谱仪、总氮测定仪、总磷测定仪、红外测油仪、便携式红外测油仪、便携式多参数水质检测仪、BOD测定仪、密封性测试仪、生物毒性检测仪、水质分析仪、包装密封性检测仪、测油仪、COD氨氮检测仪、水中叶绿素a测定仪、余氯检测仪、硅酸根分析仪、水中油检测仪、水质重金属检测仪、浊度检测仪、BOD快速测定仪、程控定量封口机、水质微生物检测仪、溶解氧检测仪
- 主营：水质检测仪
- 主营：食品安全检测仪、农药残留检测仪、大豆蛋白仪、超微量分光光度计、尘埃粒子计数器、凯氏定氮仪、电位滴定仪、程控定量封口机、土壤养分检测仪、光合作用测定仪、土壤呼吸测定仪、红外CO分析仪、红外测油仪、浮游菌采样器、残氧仪、COD消解仪、生物毒性检测仪、液体密度计、闪点测试仪、微波消解仪
- 主营：电位滴定仪、凯氏定氮仪、土壤呼吸测定仪、超微量分光光度计、尘埃粒子计数器、乳制品分析仪、果蔬呼吸测定仪、水质检测仪、红外测油仪、光合作用测定仪、液体密度计、农药残留检测仪、土壤养分检测仪、食品安全检测仪、微波消解仪、气相色谱仪
- 主营：比浊仪、检测仪、测定仪、光光度计、测油仪、氧分析仪、液萃取仪、指数分析仪、总氮分析仪、辐射剂量仪、凝胶成像仪、流速流量计、在线分析仪、回流消解仪、气体分析仪、水质分析仪、明渠流量计、在线监测仪、吸收光谱仪、发光成像系统、便携式露点仪、一体化蒸馏仪、水质观测系统、手持式浊度仪、在线监测系统