Product introduction:
V - 650 high-end uv-vis spectrophotometer through simple parameters, easy photometric analysis, quantitative analysis, dynamic test, and cooperate with professional analysis of the scanning software, which can realize full wavelength spectrum scanning, multiple wavelength test, DNA/protein analysis.
Wavelength range
190-900nm
The spectral bandwidth
2.0nm
The optical system
Asymmetric vertical double beam high-performance holographic grating 1600 / 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
≤0.010%T（220nm,360nm處）
Luminosity range
-4 ~ 4A, 0-200%T.0-9999C
Baseline drift
±0.0003A/h （500nm預(yù)熱后）
Baseline straightness
±0.001A
Noise level
0.0002Abs（500nm處）
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
Imported long-life deuterium lamp, tungsten lamp
Size of instrument
600 x 480 x 260mm
Size of instrument
32kg
Roctec summary
We will provide our customers with perfect after-sales service, to do that is by, dedicated, professional services...
Main products Company production of single/double deck glass reaction kettle, stainless steel reaction kettle, ice-making machine, freeze-drying machine...
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(hào) 
