Double Beam Spectrophotometer ADDS-513 analyses samples in the visible to near-infrared range from 190 to 1100 nm. It allows automatic calibration for enhanced convenience and speed. The compact design makes it ideal for laboratories with limited bench space. This unit supports both absorbance and transmittance modes for flexible sample analysis. Our Double Beam Spectrophotometer is used in pharmaceuticals, chemical analysis, and food testing for accurate qualitative measurement of substances.
| Optical System | Double beam, grating 1200 lines/mm |
|---|---|
| Wavelength Range | 190 to 1100 nm |
| Spectral Bandwidth | 2 nm |
| Wavelength Accuracy | ± 0.1 nm, 656.1 nm, ± 0.3 nm all |
| Wavelength Repeatability | <=0.1 nm |
| Photometric Accuracy | 0.2 % T (0 to 100 % T), ± 0.002 A (0 to 0.5 A), ± 0.004 A (0.5 to 1 A) |
| Photometric Repeatability | ≤0.15 % T (0 to 100 % T), 0.00 A (0 to 0.5A), 0.002 A (0.5 to 1A) |
| Photometric Range | 0 to 200 % T, 0.3 to 3 A, 0 to 999 C |
| Stray Light | <=0.03 % T, 220 nm, 360 nm |
| Stability | ± 0.0005 A/h 500 nm |
| Baseline Flatness | ± 0.002 A |
| Noise | 0.0005 A 500 nm |
| Work Mode | T, A, C, E |
| Scanning Speed | High, medium, low (Max. 3000 nm/min) |
| Display | 7-inch Colour Screen |
| Light Source | Deuterium and tungsten lamp |
| Detector | Imported silicon photodiode |
| Cuvette Holder | 10 mm single hole cell holder |
| Output | USB drive, USB host, RS232 |
| Power | AC 110 to 220 V 50 to 60 Hz |
| Dimensions (L×B×H) | 810×660×390 mm |
| Gross Weight | 27 kg |
Our Double Beam Spectrophotometer ADDS-513 is used in clinical diagnostics, academic research, and water quality monitoring, for accurate chemical and optical measurements.
