Double Beam UV-Vis Spectrophotometer US-B43
The Double Beam UV-Vis Spectrophotometer US-B43 employs two separate beams, allowing for simultaneous measurement of the sample and reference at a scanning rate of 800 nm/min. It is equipped with powerful capabilities for spectral data processing, storage, and analysis, facilitating comprehensive analysis of samples. Featuring a well-designed combination of hardware and software, it enables versatile spectroscopic measurements and analyses. Moreover, it accommodates a wide variety of sample types and sizes, enhancing user convenience in experimentation.
| Wavelength Range | 190 to 1100nm |
| Wavelength Accuracy | ±0.3nm |
| Wavelength Repeatability | ≤ 0.1nm |
| Spectral Bandwidth | 2nm or 1nm |
| Optical System | Double beam |
| Monochromator System | Czerny-Turner |
| Grating | 1600 lines/mm |
| Focal Length | 200mm |
| Scanning Rate | 8000nm/min |
| Detector | Silicon photocell |
| Wavelength Setting | 8-inch color touchscreen |
| Scanning Speed | Fast-Medium-Slow |
| Stray Light | ≤ 0.02%T (at 220nm NaI, 360nm NaNo₂) |
| Photometric Range | 0.0 to 200.0%T -0.301 to 4.000A 0.000 to 9999C |
| Photometric Accuracy | ±0.3%T ±0.002Abs (0 to 0.5A) ±0.004 Abs (0.5 to 1A) |
| Photometric Repeatability | ≤ 0.15%T 0.001 Abs (0 to 0.5A) 0.002 Abs (0.5 to 1A) |
| Baseline | ≤ ±0.0008 A (200 to 1090nm) |
| Sound Emission | 100%（T）Sound emission ≤ 0.1%(T) 0%（T）Sound emission ≤ 0.02%(T) |
| Drifting | ≤ 0.004 Abs/h |
| Communication Port | USB |
| Light Source | Deuterium Lamp, OSRAM Tungsten Lamp |
| Measurement Functions | Automatic Scanning of Spectra Multi-wavelength (1 To 3 Wavelengths) Measurements Kinetic Studies Curve Fitting (Up to 3 Curves) Derivative Spectra (Up to 4th Derivative) |
| Power Consumption | 200W |
| Power Supply | AC220V±22V, 50Hz±1Hz |
| Dimension (L × W × H) | 584 × 504 × 360mm |
| Packaging Dimension (L × W × H) | 730 × 630 × 450mm |
| Net Weight | 34 Kg |
| Gross Weight | 42.5 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.
