Product introduction:
UV - 690 high-end uv-vis spectrophotometer with a simple parameter setting, convenient for spectrophotometric analysis, quantitative analysis, dynamic test, with professional scanning analysis software, which can realize the whole wavelength spectrum scanning, multiple wavelength test, DNA/protein analysis.
Wavelength range
190-900nm
The spectral bandwidth
0.1nm/0.2nm/0.5nm/1.0nm/2.0nm/4.0nm
The optical system
The main article 1800 monochromator/mm
Wavelength accuracy
±0.3nm
Wavelength repetitive
≤0.1nm
Photometric accuracy
±0.002A（0-0.5A）;±0.004A（0.5-1A）;±0.3%T（0-100%T）
Photometric repetitive
≤0.001A（0-0.5A）;≤0.002A（0.5-1A）;≤0.15%T（0-100%T）
Stray light
≤0.0003%T（220nm,360nm處）
Luminosity range
-5~ 5A, 0-200%T.0-9999C
Baseline drift
±0.0003A/h (500 nm) after preheating
Baseline straightness
±0.001A
Noise level
0.0002Abs（500nm）
Way to work
A, T, C, E
The light source
Imported long-life deuterium lamp, tungsten lamp
The detector
Import photomultiplier tube
Display mode
PC online mode
Data output
USB, standard data output parallel print output
The power supply
AC 220V/50Hz or AC 110V/60Hz
Size of instrument
600 x 480 x 260mm
The weight of the
34kg
Roctec summary
We will provide our customers with perfect after-sales service, to do that is by, dedicated, professional services...
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Address：Room 1407,West building 1,unit 1.Ziweishangceng,No.A5 Taibai south road,Yanta District,Xi'an city,Shaanxi Province.China.710065. ICP：浙ICP證07500135號 
