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single beam 2nm UV visible spectrophotometer
Technical Parameters
| Model | VIS-721 | VIS722 | VIS722 (N.S) |
| Optical System | Single Beam, Grating 120 lines/mm | ||
| Wavelength Range | 320-102nm | 320-1020nm | 320-1020nm |
| Wavelength Accuracy | ±2nm | ±2nm | ±2nm |
| Spectral Bandwidth | 6nm | 5nm | 4nm |
| Wavelength Repeatability | ≤1nm | ≤1nm | ≤0.5nm |
| Stability | ±0.004A/h@500nm | ±0.004A/h@500nm | ±0.002A/h@500nm |
| Drift | ≤0.2%T | ≤0.1%T | ≤0.1%T |
| Noise | ≤0.3%T | ≤0.2%T | ≤0.2%T |
| Stray light | ≤0.3%T@360nm | ≤0.3%T@360nm | ≤0.2%T@360nm |
| Photometric Range | 0~200%T, -0.3~A, 0~9999C | ||
| Working Mode | T, A, C | T, A, C | T, A, C |
| Zero Adjustment Method | Automatic | ||
| Printer | No | Yes | Yes |
| Light Source | Tungsten Lamp | Tungsten Lamp | Tungsten Lamp |
| Power Supply | 110/220V, 60/50Hz | ||
| Weight (kg) | 8 | 8 | 8 |
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OLABO, we have over 2000 employees until now, specialized in biosafety protection, PCR equipment, disinfection and sterilization, water purification system, cold chain products, medical diagnosis project.
Headquartered in Jinan City (Shandong Province), the company has 20 years of experience in the medical and scientific equipment industry and is committed to providing high-quality laboratory equipment products and services to distributors and customers.
OLABO insists on the service concept of "Start with customer demand, End with customer satisfaction", have professional team of experts, scholars as well as other scientific research stuff. Until now, we have established cooperation with customers from all over the world.
OLABO is one of your best trustworthy partner, welcome to start the business with us!
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