Labomed UVS-2800紫外可見(jiàn)分光光度計(jì)

產(chǎn)品描述

美國(guó)Labomed，世界光度計(jì)品牌之一,，其高性能,、低價(jià)位、多功能性,，使其在市場(chǎng)占有很高的占有率,，得到了使用者得*好評(píng)！ 
    UVS-2800型是世界上性價(jià)比高的雙光束,、全波長(zhǎng),、掃描、帶寬可調(diào),、紫外/可見(jiàn)光分光光度計(jì)

主要特點(diǎn)：
1. 基線穩(wěn)定性高 
2. 的：大口徑高能量光束增大了信噪比,、提高了穩(wěn)定性 
3. 自動(dòng)連續(xù)檢測(cè)：8位自動(dòng)樣品池可連續(xù)自動(dòng)檢測(cè) 
4. 光源友好：氘燈,、鎢燈方便更換、維護(hù)簡(jiǎn)便,，降低了操作錯(cuò)誤的可能性 
5. 大屏幕LCD液晶顯示 
6. RS-232接口,，可連接電腦，進(jìn)行電腦操作

技術(shù)參數(shù)

光學(xué)系統(tǒng):雙光束 
波長(zhǎng)范圍:190-1100nm 
帶寬:0.5,、1.0,、2.0、5.0nm可選 
漂移:0.2%T （220nm and 340nm） 
波長(zhǎng)性:0.5nm（自動(dòng)校正） 
波長(zhǎng)再現(xiàn)性:0.2nm 
測(cè)量方法:透過(guò)率,、光吸收,、能量、濃度 
測(cè)量范圍:-0.3~3.0Abs（0~200%tT） 
測(cè)量精度:0.002Abs（0~0.5Abs）,，0.004Abs（0.5~1.0Abs）,，0.3%T（0~100%T） 
重現(xiàn)性:0.001Abs（0~0.5Abs），0.002Abs（0.5~1.0Abs）,，0.15%T（0~100%T） 
基線:0.002Abs（190-1100nm） 
基線穩(wěn)定性:0.002Abs（500nm,，預(yù)熱后） 
掃描速度:1400nm/min 
檢測(cè)器:硅光二極管 
顯示:-9999~9999 
噪音:<±0.001Abs（500nm，0Abs,，2nm 帶寬） 
波長(zhǎng)回轉(zhuǎn)速度:3600nm/min 
光源:氘燈,、鎢燈 
樣品池:8位自動(dòng)樣品池 
尺寸:56×41×25cm

商品屬性

[產(chǎn)地]    美國(guó)

[光源]    紫外可見(jiàn)分光光度計(jì)

[波長(zhǎng)范圍] 190～1000nm

[波長(zhǎng)精度] ±0.5nm

[光譜帶寬] 可選帶寬

[控制方式] 自動(dòng)

[掃描方式] 帶掃描功能

[光路]    準(zhǔn)雙光束

Labomed UVS-2800紫外可見(jiàn)分光光度計(jì)

Product description

Labomed, one of the ten most famous photometer brands in the world, has high performance, low price and multi-function, which makes it occupy a high share in the international market, and has been unanimously praised by users.

Uvs-2800 is the world's cost-effective dual beam, full wavelength, scanning, bandwidth adjustable, UV / visible spectrophotometer

Main features:

1. High baseline stability

2. Unparalleled: large aperture high-energy beam increases signal-to-noise ratio and improves stability

3. Automatic and continuous detection: 8-bit automatic sample cell can detect continuously and automatically

4. Light source friendly: deuterium lamp and tungsten lamp are easy to replace and maintain, reducing the possibility of operation error.

5. Large screen LCD display

6. RS-232 interface, which can be connected to the computer for computer operation

technical parameter

Optical system: double beam

Wavelength range: 190-1100nm

Bandwidth: 0.5, 1.0, 2.0, 5.0nm optional

Drift: 0.2% t (220nm and 340nm)

Wavelength accuracy: 0.5nm (automatic correction)

Wavelength reproducibility: 0.2nm

Measurement method: transmittance, light absorption, energy and concentration

Measurement range: - 0.3 ~ 3.0abs (0 ~ 200% TT)

Measurement accuracy: 0.002abs (0-0.5abs), 0.004abs (0.5-1.0abs), 0.3% t (0-100% t)

Reproducibility: 0.001abs (0-0.5abs), 0.002abs (0.5-1.0abs), 0.15% t (0-100% t)

Baseline: 0.002abs (190-1100nm)

Baseline stability: 0.002abs (500nm, after preheating)

Scanning speed: 1400nm / min

Detector: silicon photodiode

Display: - 9999 ~ 9999

Noise: < 0.001abs (500nm, 0Abs, 2nm bandwidth)

Wavelength rotation speed: 3600nm / min

Light source: deuterium lamp, tungsten lamp

Sample cell: 8-digit automatic sample cell

Size: 56 × 41 × 25cm

Commodity attribute

[origin] us

[light source] UV visible spectrophotometer

[wavelength range] 190-1000nm

[wavelength accuracy] ± 0.5nm

[spectral bandwidth] optional bandwidth

[control mode] automatic

[scanning mode] with scanning function

Quasi double beam