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Labomed UVS-2800紫外可見(jiàn)分光光度計(jì)
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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