Double Beam UV-Vis Spectrophotometer US-B40
rewrite Double Beam UV-Vis Spectrophotometer US-B40 a bench top device with 190 nm to 1100 nm wavelength range, and offers spectral bandwidth of 0.5/1/2/4 nm. Equipped with 16 mm thick rigid aluminium board as optical base, which highly ensures stability and reliability. Features dual optical path, dual beam optical system, dual detector, uses high performance imported prism grating, Tungsten Lamp & Deuterium Lamp as light source, and Imported silicon photodiode as detector with stronger stability, reliability, delivers results that are more accurate. Designed with 10 inch TFT Touch colored screen, can work on powerful software as well, and it performs functions like Photometric measurement, Quantitative measurement, Kinetics, Spectrum scan, DNA/Protein test, Multi-wavelength test etc. Three operation modes are available; they are Host, Computer and Mobile phone (App). This advance, high quality spectrophotometer supports USB data transfer and storage system.
| Wavelength range | 190 to 1100 nm | |||
| Spectral bandwidth | 0.5/1/2/4 nm | |||
| Wavelength Accuracy | ± 0.1nm (D2, 656.1 nm), ± 0.3 nm full range | |||
| Wavelength Repeatability | ≤ 0.1 nm | |||
| Optical system | Double beam grating 1200 lines/mm | |||
| Photometric Range | 0 to 200 %T, -0.3 to 3.0 A, 0 to 9999 C (0 to 9999F) | |||
| Photometric Accuracy |
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| Photometric Repeatability |
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| Detector | Imported silicon photodiode | |||
| Light source | Imported Deuterium and Tungsten lamp | |||
| Stray light | ≤ 0.03 % T @ 220 nm, 360 nm | |||
| Stability | ± 0.0004 A/h @ 500 nm | |||
| Data Output Port | USB drive, USB host, RS232 | |||
| Print Port | USB drive, USB host, RS232 | |||
| Power supply | AC 220 V, 50 Hz or 110 V, 60 Hz | |||
| Noise | ± 0.0004 | |||
| Baseline flatness | ± 0.001 A | |||
| Work mode | T, A, C, E | |||
| Scanning speed | Hi, Med, Low (Max. 3000 nm/min) | |||
| Wavelength setting | Auto | |||
| Cuvette holder | 10 mm single hole cell holder | |||
| Display | 10.1 inches TFT colored capacitive touch screen | |||
| Dimension | 630 × 430 × 210 mm | |||
| Gross weight | 28 kg |
- Work modes include T, A, C, E, and scanning speed range offers Hi, Med, Low (Max. 3000 nm/min)
- Designed with a double beam 1200 lines/mm optical system
- In-house massive memory capable of storing up to 1024 M for test data & working curves
- Features a 10.1-inch high-resolution TFT colored capacitive touch screen and Windows Graphic interface
- Large sample chamber accommodates 5 to 100 mm cuvettes of all kinds
- Equipped with powerful functions including Photometric measurement, Quantitative measurement, Kinetics, Spectrum scan, DNA/Protein test, Multi-wavelength test, etc.
- USB port facilitates data transfer, easily exportable to Excel for further processing
- Socket type deuterium and tungsten lamp enables lamp switching without optics debugging and easy replacement
It finds widespread application in research facilities, laboratories, educational institutions, pharmaceuticals, hospitals, and medical fields. Its primary uses include diagnosing diseases and detecting impurities in organic compounds.
