產(chǎn)品簡(jiǎn)介：HD-3000型電腦紫外檢測(cè)儀：波長(zhǎng):220、254、280、340nm。 LED數(shù)字顯示。樣品池:80微升，光程3毫米。可實(shí)現(xiàn)電腦繪圖，保存數(shù)據(jù)分析計(jì)算(電腦另配)，量程:0-T、0.2A，RS232串行口。 一．HD-3000型電腦紫外檢測(cè)儀概述 核酸蛋白檢測(cè)儀、紫外檢測(cè)儀是液湘色譜儀中的一種紫外檢測(cè)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(tǒng)。它可應(yīng)用于現(xiàn)代生物學(xué)研究，藥物測(cè)定、農(nóng)業(yè)科研、化工、食品及單位對(duì)具有紫外吸收的樣品作定量分析。本儀器主要元器件均采用進(jìn)口，儀器全部采用LED數(shù)字顯示，使用方便。 1.HD-3000型電腦紫外檢測(cè)儀除配有輸出10 ｍV 記錄儀信號(hào)外，還配有輸出適合計(jì)算機(jī)積分儀的輸口，這樣很方便構(gòu)成色譜工作站系統(tǒng)。（可同時(shí)進(jìn)行計(jì)算機(jī)和記錄儀信號(hào)輸出，亦可省去記錄儀） 2.HD-3000型電腦紫外檢測(cè)儀的數(shù)字顯示設(shè)計(jì)為固定光吸收，A 顯示計(jì)算機(jī)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(guī)范化讀數(shù)，同時(shí)亦可根據(jù)科研需要進(jìn)行可變量程的高靈敏度讀數(shù)，這樣可方便于對(duì)低濃度樣品檢測(cè)。 3.HD-3000型電腦紫外檢測(cè)儀采用新型進(jìn)口IP28 光電倍增管和改進(jìn)型電路結(jié)構(gòu)，使儀器工作更為穩(wěn)定可靠。 二．HD-3000型電腦紫外檢測(cè)儀主要技術(shù)性能 （１）核酸蛋白檢測(cè)儀提供波長(zhǎng)：254nm 、280nm 。 （２）紫外檢測(cè)儀提供波長(zhǎng)：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(shù)顯模式：固定Ａ量程讀數(shù)（0 ～2.0 Ａ）；可變Ａ量程讀數(shù)（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）量程在0.05 Ａ檔時(shí)： （９）工作環(huán)境溫度：0℃～35℃。 （10）儀器可連續(xù)工作。 （11）電源：220ＶＡＣ±10％５０ＨＺ。 三．HD-3000型電腦紫外檢測(cè)儀工作原理：光源經(jīng)220nm、254nm、280nm、 340nm等干涉濾色片提供單色光作為檢測(cè)核酸、蛋白、 酶、多肽的光源。 Product Profile: HD-3000 PC UV detector: wavelength: 220,254,280,340 nm. LED digital display. Sample pool: 80 increased slightly, the optical path 3 mm. Computer graphics can be achieved, save the data analysis (computer reprovisioning), range :0- T, 0.2A, RS232 serial port. 1. PC HD-3000 UV 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. The main components of this equipment are imported, the use of equipment LED digital display and easy to use. PC 1.HD-3000 UV detector with the exception of 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) PC 2.HD-3000 UV detector designed for the figures of 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, but also research is required in accordance with variable range of high sensitivity readings would facilitate the detection of low concentration samples. PC 3.HD-3000 UV detector using the new import IP28 photomultiplier tubes and improved circuit structure, so that a more stable and reliable instrument. 二. HD-3000 UV detector computer main technical performance (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) equipment can be worked continuously. (11) Power Supply: 220VAC ± 10% 50HZ. 三. PC HD-3000 UV 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.