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Double Beam UV Visible Spectrophotometer BSDBU-205
Double Beam Uv Visible Spectrophotometer
Key Features
- • Sensitive Detection
- High-quality Photomultiplier, fast response and high sensitivity.
- Especially suitable for weak radiation energy detection.
- • Adjustable Bandwidth
- Continuous adjustable spectral bandwidth from 0.1 to 5.0nm.
- 0.1nm interval, suitable for various applications, especially suitable for samples with sharp absorption peaks, like penicillin sodium, penicillin potassium, etc.
- • High Stability and Reliability
- An extra mercury lamp equipped, one-key calibration for wavelength accuracy.
SKU: BSDBU-205
Old SKU: BEY1I1
Pricing & Resources
- Up to 3-Year Product Warranty
- US & EU Compliance Standards
- Door-to-Door Shipping
Technical Specifications
Detailed operating and construction parameters for this model.
| Model | BSDBU-205 |
| Wavelength Range | 190-900nm |
| Spectral Bandwidth | Continuously adjustable from 0.1 nm to 5 nm, 0.1 nm interval |
| Wavelength Accuracy | ±0.3nm |
| Optical System | Double Beam |
| Detector | Photomultiplier (PMT) |
| Light Source | W Lamp & D2 Lamp & Mercury Lamp |
| Control Mode | PC Software Controlled |
| Wavelength Repeatability | ≤0.1 nm |
| Photometric Accuracy | ±0.3%T |
| Stability | ≤0.0001 A/h |
| Stray Light | ≤0.005%T at 220 nm & 360 nm |
| Power Requirements | AC110/220V, 50/60Hz |
Product Features
Key design, performance, usability, and safety advantages.
Sensitive Detection
High-quality Photomultiplier, fast response and high sensitivity.
Especially suitable for weak radiation energy detection.
Adjustable Bandwidth
Continuous adjustable spectral bandwidth from 0.1 to 5.0nm.
0.1nm interval, suitable for various applications, especially suitable for samples with sharp absorption peaks, like penicillin sodium, penicillin potassium, etc.
High Stability and Reliability
An extra mercury lamp equipped, one-key calibration for wavelength accuracy.
High-quality deuterium lamp and tungsten lamp, longer service time and higher stability.
Premium lens and lens coating, higher repeatability.
Real-time automatic calibration of dark current.
Larger Sample Chamber, Multi Functions
Various optional accessories: auto 8-position cell holder, autosampler, thermostatic cell holder, integrating sphere and
specular reflection accessory, etc.
PC Software Controlled
User-friendly UI, simple operation and clear display.
Easy Maintain and Lower Cost
Independent modular design, lower maintenance cost.
Socket type of lamps, easy to replace and no need to adjust optical path.
Items Included Review the standard components and accessories supplied with this product.
| Name | Quantity | Unit |
| PC software | 1 | set |
| 1cm Glass cuvette | 4 | pcs |
| 1cm Quartz cuvette | 2 | pcs |
| Power cord | 1 | pcs |
| User's manual | 1 | pcs |
| Dust cover | 1 | pcs |
Accessories For Purchase View compatible optional accessories and additional items available separately.
| Images | Name |
 | Holder for film(angle adjustable) |
 | Reflection accessory |
 | Holder for glass/film(angel fixed) |
 | Holder for test tube |
 | Holder for micro cuvette |
 | Holder for water bath |
 | 5cm cuvette |
 | 10cm cuvette |
 | Peltier/Sipper system |