Double Beam UV/Visible Spectrophotometer LMUD-A204 utilizes both tungsten and deuterium lamps as light sources providing stable output for accurate readings. With a wavelength range from 190 to 1100 nm measuring light absorbance or transmission across the UV wavelength spectrum. The remote USB interface improves usability and convenience by enabling the smooth transfer and storage of output data.
| Wavelength | 190 nm – 1100 nm |
| Spectral Bandwidth | 2 nm |
| Optical System | Double Beam, grating (1200 lines/minute) |
| Wavelength Accuracy | ± 0.3 nm |
| Wavelength Repeatability | ≤ 0.1 nm |
| Wavelength Setting | Automatic |
| Photometric Range | 0 – 200 % T, - 3 ~ 3 A, 0 – 9999 C (0 – 9999 F) |
| Photometric Setting | 0.2 % T (0 ~ 100 % T), ± 0 .002 A (0 ~ 0.5 A), ± 0.004 A (0.5 ~ 1 A) |
| Photometric Repeatability | ≤ 0.15 % T (0 ~ 100 % T), 0.001 A (0 ~ 0.5 A), 0.002 A (0.5 ~ 1 A) |
| Detector | Silicon Photodiode |
| Light Source | Xenon Lamp |
| Stray Light | ≤ 0.03 % (220 / 360 nm) |
| Stability | ± 0.0005 A/h; 500 nm |
| Data Output Port | USB / RS232 Port |
| Noise | 0.0005 A; 500nm |
| Baseline Flatness | ± 0.001 A |
| Display | 7" Color LCD |
| Power Requirement | AC 220 / 110 V; 50 / 60 Hz |
| Dimensions | 590 x 475 x 250 mm |
| Net Weight | 20 Kg |
| Gross Weight | 33 Kg |
| Model No | Specification | Image |
|---|---|---|
| A14 | Automatic 8-cell holder |  |
| A15 | Peltier/sipper system |  |
| A16 | Reflection accessories |  |
Double Beam UV/Visible Spectrophotometer is widely used in laboratories and pharmaceutical industry for analyzing drug formulations and determining the concentration of substances in solutions, such as proteins, nucleic acids, and other biomolecules.
