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 laspec Alpha-1860S Ultraviolet-visible spectrophoto-meter
In coming
 ChinaDetail
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 YUEFENG 770S Ultraviolet-visible spectrophoto-meter
15600.0 RMB
ChinaDetail
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Model comparison
| Type | UV Visible | UV Visible | |||
|---|---|---|---|---|---|
| Beam Type | Single beam of light | Proportional double beam of light | |||
| light source | Tungsten lamp deuterium lamp | Tungsten lamp deuterium lamp | |||
| Spectral Bandwidth | 0.x nm 1.x nm 2.x nm 3.x nm 4.x nm 5.x nm | 2.x nm | |||
| Detector | Silicon photodiode | ||||
| Accessories | |||||
Parameter comparison
| Optical inspection system | Single beam of light/proportional monitoring optional, self-collimating optical path, 1200 lines/mm laser holographic Diffraction grating | Proportional double beam of light, 1200/mm Holographic grating | |||
|---|---|---|---|---|---|
| Light spectrum bandwidth | 0.5nm、1nm、2nm、4nm、5nm | 2nm | |||
| Wavelength range | 190~1100nm | 190~1100nm | |||
| Wavelength Accuracy | ± 0.1Nm (D2 656.1nm), ± 0.3nm full band | ±0.5nm | |||
| Wavelength Repeatability | ±0.1nm | ≤0.2nm | |||
| Photometric range | 0~200%T、-0.3~3.0A、-9999~9999C | 0.0%~200.0%T、-0.301~4.000A | |||
| Photometric Accuracy | ±0.002A@0.5A、 ±0.004A@1A、 ±0.3%T(0~100%) | ±0.5%T | |||
| Luminosity, sexual repeability | ±0.15%T(0~100%T)；0.001A@0.5A；±0.002A@1A | ≤0.2%T | |||
| stray light | ≤0.03%T@220nm,360nm | ≤0.15%T@220nm,360nm | |||
| Noise level | 100%(T):≤0.2%(T) 0%(T)：≤0.1%(T) | ||||
| Stability | ±0.0005A/hr@500nm,0A | ||||
| Baseline flatness | ±0.001A | ±0.002A (200nm ~1090nm) | |||
| Operating Mode | T、A、C、E | ||||
| Zeroing Method | Automatic adjustment of 100% T and 0% T | ||||
| Data Interface | Wi-Fi/Bluetooth data access, Email data transmission, U disk storage | ||||
| printout | RS232 print interface | ||||
| display | 320 * 240 graphic LCD, Chinese menu | ||||
| Analysis software | |||||
| light source | Tungsten halogen lamp, deuterium lamp | Deuterium lamp, tungsten halogen lamp | |||
| Light source life | |||||
| Detector | Imported silicon photodiode | ||||
| Measurement time | |||||
| Power | |||||
| Dimensions | 660*580*270mm | ||||
| Weight | 28.5 kg | ||||
Friendly reminder: This page is a comparison of laspec Alpha-1860S,YUEFENG 770S.NBCLab only provides you with the similarities and differences of the product in the model and specifications.
For more information about laspec Alpha-1860S,YUEFENG 770Ssimilarities and differences, please refer to the NBCLab product details.
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