上海金鵬分析儀器有限公司綜合國內外優秀生化實驗設備制造經驗**生產的雙光束紫外可見分光光度計，進行系統詳解，可快速查詢產品的**報價、圖片、技術參數，或者進行產品性能比較，使用非常方便。

SP-1900型雙光束紫外可見分光光度計儀器簡介

SP-1900系列雙光束紫外可見分光光度計采用**的設計的垂直分布雙檢測光路，雙檢測器系統（已申請**），顛覆了傳統光學設計理念，獨特的設計使儀器檢測光程比傳統的雙光束儀器縮短了近大大減少了多次反射造成的能量損失，儀器的信噪比大幅度提高。不僅如此，由于此項獨特的光學分布系統，還使儀器的體積僅為傳統產品的二分之一！有效地節省了實驗室的使用空間。

SP-1900型雙光束紫外可見分光光度計采用1nm光譜帶寬設計，完全符合中國藥典和歐美藥典的要求，是藥檢、藥品研究部門，制藥廠檢驗必備儀器，也是醫學、藥學類大專院校科研教學的**產品。

SP-1900型系列雙光束紫外可見分光光度計是大專院校、科研院所、藥檢部門、制藥行業添置和升級換代的**選擇！

SP-1900型雙光束紫外可見分光光度計主要特點

· 采用獨特設計的雙光束雙檢測器的光路，保證儀器穩定性；

· 獨特設計的垂直式檢測光路，縮短了光程，減少了光能量的損失，保證儀器具有高能量，低噪聲的優良性能；

· 真正實現樣品和參比同步檢測，提高測試準確度；

· 儀器具有開機自檢，自動校正波長和能量測試等智能功能，確保您每次使用時，儀器處于**測試狀態；

· 高精度的正弦機構結合精確的程序，不僅保證儀器的波長精度，更保證了儀器的波長線性精度；

· 進口專用光源，功耗低，發光效率高，使用壽命長；

· 軟件功能強大，設計更加人性化。

SP-1900型雙光束紫外可見分光光度計技術指標

光學系統： 雙光束、垂直式檢測光路（**技術）

檢測器： 雙檢測器（進口高性能光電檢測器）

波長范圍： 190.0-1100.0nm

波長準確度： ±0.3nm

波長重復性： 0.15nm

光譜帶寬： 1nm

雜散光： ≤0.05%T在220&340nm處

光度顯示范圍： 0 - 200.0%T

-0.097– 3.000A

0- 9999C(0-9999F)

光度準確度： ±0.3%T

光度重復性： 0.2%T（0-100％T）

漂移： ±0.001A/h（500nm處，預熱一小時）

基線平直度： ± 0.002A（預熱一小時）

噪聲： ±0.001A（500nm處，預熱一小時）

數據輸出接口： RS-232C

電源要求： 110/220 VAC， ±10%； 50/60HZ， ±10%

外型尺寸： 400*700*330(mm)

儀器重量： 14kg

軟件功能（WIN-SP5.2版）

光度分析

吸光度、透射比、濃度測量

定量分析

標準曲線法（具有多種非線性校正功能）

動力學分析

時間掃描

光譜掃描

導數光譜分析

多波長分析

二波長、三波長測量

DNA/蛋白質分析

核酸、蛋白質定量

特別申明：⑴本網站所列價目，如廠方有變動，請以廠家新價格為準。

⑵批發優惠幅度因各廠情況不同，請來電咨詢。

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: ⑴ prices listed on this site， such as a change in the factory， please factory new price shall prevail.

⑵ the wholesale margin of preference for each plant is different， please call us