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Ubi-490
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UV/Vis Spectrophotometer
Product Introduction
The Ubi-490 measures light absorption during biochemical reactions, facilitating the analysis of sample concentrations using cuvettes, optical films, test tubes, and more.
- Key Features
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- - Enhanced data precision with a lead screw structure
- - Robust 8mm aluminum base with an optical mount ensures stability
- - Durable design featuring a long-life lamp and quartz over-coating
- - Intuitive user interface (UI) for easy and efficient parameter settings
- - Broad application range, including water quality and pesticide residue analysis
- - Delivers stable analytical results even under unstable power conditions without the need for additional transformers or voltage stabilizers
- Applications
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- 01 Photometric
- 02 Quantification
- 03 Wavelength Scan
- 04 Multi Wavelength
- 05 Kinetic
- Accessories
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- - Microvolume Cell Holder: for samples under 500 μL
- - Film Holder: for solid samples (e.g., optical films or slide glasses) that permit light transmission
- - Test Tube Holder: for test tube applications such as water quality analysis
Product Specifications
| Photometric System | Single beam |
|---|---|
| Wavelength Range | 190-1100㎚ |
| Bandwith | 2㎚ |
| Wavelength Accuracy | ±0.5㎚ |
| Wavelength Reproducibility | 0.3㎚ |
| Photometric Accuracy | ±0.3%T |
| Photometric Repeatability | 0.2%T |
| Photometric Display Range | 0-200%T, -0.3-3.0A |
| Stability | 0.002A/h@500㎚ |
| Stray Light | ≤0.05%T@220㎚, 360㎚ |
| Data Output Port | USB |
| Lamps | Deuterium Lamp & Tungsten Halogen Lamp |
| Detector | Silicon Photodiode |
| Power Requirement | 220V/50㎐ |
| Dimension | 450 x 380 x 180㎜ (L x W x H) |
| Weight | 18㎏ |
