Double Beam Spectrophotometer ADDS-528 provides ± 0.1 nm wavelength accuracy for identifying substances based on absorbance peaks. The dual-beam design stabilizes light intensity for precise measurements. It features auto wavelength calibration and baseline correction for consistent performance. This unit features a wide wavelength range, allowing precise analysis across diverse sample types. Our Double Beam Spectrophotometer is used for accurate qualitative analysis in pharmaceuticals, chemical research, and academic laboratories.
| Optical System | Double beam, grating 1200 lines/mm |
|---|---|
| Wavelength Range | 190 to 1100 nm |
| Spectral Bandwidth | 1 nm |
| Wavelength Setting | Auto |
| 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 (0to 0.5 A), ± 0.004 A (0.5 to 1 A) |
| Photometric Repeatability | ≤ 0.15 % T (0 to 100 % T), 0.001 A (0 to 0.5 A), 0.002 A (0.5 to 1 A) |
| Photometric Stability | ± 0.15 % T, ± 0.002 A (0 to 0.5 A), ± 0.004 A (0.5 to 1 A) |
| Photometric Range | 0 to 200 % T, -0.3 to 3 A, 0 to 9999 C |
| Stray Light | <= 0.03 % T 220 nm, 360 nm |
| Stability | ± 0.0003 A/h 500 nm |
| Work Mode | T, A, C, E |
| Baseline Flatness | ± 0.001 A |
| Noise | 0.0005 A 500 nm |
| Scanning Speed | Hi, Med, Low (Max. 3000nm/min) |
| Display | 7-inch Colour touch 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) | 880×690×520 mm |
| Gross Weight | 45 Kg |
Our Double Beam Spectrophotometer ADDS-528 is used in clinical diagnostics, academic research, and water quality monitoring, for accurate chemical and optical measurements.
