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Spectrophotometer
Double Beam UV Visible Spectrophotometer
Double Beam UV Visible Spectrophotometer BSDBU-205
Spectrophotometer
Double Beam UV Visible Spectrophotometer
Double Beam UV Visible Spectrophotometer BSDBU-205
Double Beam UV Visible Spectrophotometer BSDBU-205
Double Beam Uv Visible Spectrophotometer- Sea, Air, Door to Door Shipping
- 1 Year Warranty
- US & European Standards

Specifications
| Model | BSDBU-205 |
| Optical System | Double Beam |
| Detector | Photomultiplier (PMT) |
| Wavelength Range | 190-900 nm |
| Bandwidth | Continuously adjustable from 0.1 nm to 5 nm, 0.1 nm interval |
| Light Source | W Lamp & D2 Lamp & Mercury Lamp |
| Control Mode | PC Software Controlled |
| Wavelength Accuracy | ±0.3 nm |
| 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 |
Features
• Sensitive DetectionHigh-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.
Accessories Included
| 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
| 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 |












