V721 Visible Spectrophotometer 340-1000nm
Model:V721 Spectrophotometer
Optical System:Single Beam
Wavelength Range:340-1000nm
Spectral Bandwidth:5nm
Wavelength Accuracy:±2nm
Wavelength Repeatability:≤1nm
Photometric Accuracy:±0.5%T
Photometric Repeatability:≤0.2%T
Stray light:≤0.5%T
Wavelength Setting:Manual
Light Source :Tungsten lamp
The 721 spectrophotometer is widely used in colleges and enterprises for general quantitative analysis and experiments based in absorbance measurements.
Features:
- simple spectrophotometer and cheap price
- Adjust automatically 0%A and 100%T.
- Direct concentration read-out and concentration factor setting function
- Easy to replace halogen lamp or deteuterium lamp by the user.
- Software/printer optional
Specifications:
| Model | V721B | V722B | UV752B |
| Optical System | Single Beam | Single Beam | Single Beam |
| Wavelength Range | 340-1000nm | 325-1000nm | 200-1000nm |
| Spectral Bandwidth | 5nm | 5nm | 4nm |
| Wavelength Accuracy | ±2nm | ±2nm | ±2nm |
| Wavelength Repeatability | ≤1nm | ≤1nm | ≤1nm |
| Photometric Accuracy | ±0.5%T | ±0.5%T | ±0.5%T |
| Photometric Repeatability | ≤0.2%T | ≤0.2%T | ≤0.2%T |
| Stray light | ≤0.5%T | ≤0.5%T | ≤0.3%T |
| Wavelength Setting | Manual | Manual | Manual |
| Display | 4 LCD | 4 LCD | 4 LCD |
| Light Source | Tungsten lamp | Tungsten lamp | Deuterium &Tungsten lamp |
| Detector | Silicon Photocell | Silicon Photocell | Silicon Photocell |
| Cuvette Holder | 50mm | 50mm | 50mm |
| Power supply | AC 220V/50Hz or AC 110V/60Hz | AC 220V/50Hz or AC 110V/60Hz | AC 220V/50Hz or AC 110V/60Hz |
| Shipping dimension | 560*490*290mm/14kg | 560*490*290mm/14kg | 560*490*290mm/14kg |
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