產品簡介：HD-2004A型核酸蛋白檢測儀:波長:254、280nm。LED數顯。核酸蛋白檢測儀HD-2004A型樣品池:80微升，光程:3毫米。量程:0-T、0.2A。 一．HD-2004A型核酸蛋白檢測儀概述 ： 核酸蛋白檢測儀、紫外檢測儀是液湘色譜儀中的一種紫外檢測裝置，該儀器配有層析柱、恒流泵、部分收集器等，即組成一套完整的液色湘色譜分離分析系統。它可應用于現代生物學研究，藥物測定、農業科研、化工、食品及單位對具有紫外吸收的樣品作定量分析。核酸蛋白檢測儀HD-2004A型主要元器件均采用進口，儀器全部采用LED數字顯示，使用方便。 1.HD-2004A型核酸蛋白檢測儀除配有輸出10 ｍV 記錄儀信號外，還配有輸出適合計算機積分儀的輸口，這樣很方便構成色譜工作站系統。（可同時進行計算機和記錄儀信號輸出，亦可省去記錄儀） 2.HD-2004A型核酸蛋白檢測儀的數字顯示設計為固定光吸收，A 顯示計算機用和可變量程光吸收Ａ顯示記錄儀用兩種可選模式，這樣可方便于規范化讀數，同時亦可根據科研需要進行可變量程的高靈敏度讀數，這樣可方便于對低濃度樣品檢測。 3.HD-2004A型核酸蛋白檢測儀采用新型進口IP28 光電倍增管和改進型電路結構，使儀器工作更為穩定可靠。 二．HD-2004A型核酸蛋白檢測儀主要技術性能： （１）核酸蛋白檢測儀提供波長：254nm 、280nm 。 （２）紫外檢測儀提供波長：220nm 、254nm 、280nm 、340nm 。 （３）量程范圍：0 ～99 ％Ｔ、0 ～2 Ａ、0 ～1 Ａ、0 ～0.5 Ａ、0 ～0.2 Ａ、0 ～0.1 Ａ、0 ～0.05 Ａ。 （４）流式樣品池：容積99 微升、光程３毫米。微量樣品池：容積30 微升、光程10 毫米。 （５）記錄儀輸出：10 ｍV （６）積分儀輸出：0.1 Ａ/ ｍV （７）數顯模式：固定Ａ量程讀數（0 ～2.0 Ａ）；可變Ａ量程讀數（0 ～2.0 Ａ、0 ～1.0 Ａ、0 ～0.5 Ａ、0 ～0.2 Ａ、0 ～0.1 Ａ、0 ～0.05 Ａ）。 （８）電源：220ＶＡＣ±10％５０ＨＺ。 （９）工作環境溫度：﹣5℃～35℃。 （10）核酸蛋白檢測儀HD-2004型可連續工作。 三．HD-2004A型核酸蛋白檢測儀工作原理：
光源經220nm、254nm、280nm、 340nm等干涉濾色片提供單色光作為檢測核酸、蛋白、 酶、多肽的光源。 Product Profile: HD-2004-type protein nucleic acid detector: wavelength: 214,254,280 nm. LED digital display. Nucleic acid protein Detector HD-2004 type sample pool: 80 increased slightly, optical path: 3 mm. Range :0- T, 0.2A. 1. HD-2004A-type protein nucleic acid detector overview Protein nucleic acid detector, UV detector is a liquid chromatograph Xiang of a UV detection device, the apparatus is equipped with chromatography columns, constant-current pump, part of the collection, etc., that is composed of a complete set of liquid color Xiang chromatography analysis system. It can be applied to modern biological research, drug determination, agricultural research, chemicals, food and medical units with UV absorption of the samples for quantitative analysis. Detector nucleic acid protein-based HD-2004A main components are imported, the use of equipment LED digital display and easy to use. 1.HD-2004A-type detector in addition to nucleic acid protein with 10 mV recorder output signal, the output comes with integral instrument for the computer I lose, it constitutes a very convenient system chromatography workstation. (Available at the same time recorder computer and the signal output can be saved Recorder) 2.HD-2004A-type protein nucleic acid figures detector designed for a fixed optical absorption, A show the computer and variable absorption Cheng A shows two optional logger mode, it can be easily in the standardized reading, while at the same time According to research the need for a variable range of high sensitivity readings, would facilitate the detection of low concentration samples. 3.HD-2004A detector type of nucleic acid protein import using the new IP28 photomultiplier tubes and improved circuit structure, so that a more stable and reliable instrument. 二. HD-2004A-type protein nucleic acid technical performance of the main detector (1) the provision of nucleic acid protein detector wavelength: 254nm, 280nm. (2) to provide wavelength UV detector: 220nm, 254nm, 280nm, 340nm. (3) the scope of range: 0 ~ T, 0 ~ 2 A, 0 ~ 1 A, 0 ~ 0.5 A, 0 ~ 0.2 A, 0 ~ 0.1 A, 0 ~ 0.05 A. (4) streaming samples of pool: the volume increased slightly to 99, the optical path 3 mm. Micro-sample pool: volume 30, a slight increase, 10 mm optical path. (5) Recorder output: 10 mV (6) points Output: 0.1 A / mV (7) the number of significant modes: fixed readings A range (0 ~ 2.0 A); variable A reading range (0 ~ 2.0 A, 0 ~ 1.0 A, 0 ~ 0.5 A, 0 ~ 0.2 A, 0 ~ 0.1 A, 0 ~ 0.05 A). (8) range 0.05 A in the file: (9) Working ambient temperature: 0 ℃ ~ 35 ℃. (10) nucleic acid protein Detector HD-2004 type of work can be continuous. (11) Power Supply: 220VAC ± 10% 50HZ. 三. HD-2004A-type protein nucleic acid detector working principle: the light source by the 220nm, 254nm, 280nm, 340nm interference filter to provide monochromatic light such as the detection of nucleic acids, proteins, enzymes, peptides light
