Double Beam UV-VIS Spectrophotometer
Double Beam UV-VIS Spectrophotometer
Double Beam UV-VIS Spectrophotometer
Salient Features
- Wide wavelength range, satisfying requirements of various fields
- Fully automated design, realizing the simplest measurement & satisfying the requirements of pharmacopoeia.
- Maximum of 9 wavelengths & 7 samples scan be measured at one time.
- Automatic change-over between W lamp & D 2 lamp
- Optimized optics and large scale integrated circuits design, light source and receiver from world famous measurement all add up to high performance and reliability
- Rich measurement methods: wavelength scan, time scan, multi-wavelength determination, multi-order derivative determination, double-wavelength method and triple-wavelength method etc., meet different measurement requirement.
- Automatic 10mm 8-cell holder
- Data output can be obtained via a printer port and a RS-232 interface
- Parameters and data can be saved for user's convenience
- PC controlled measurement can be achieved for more accurate and flexible requirement
Technical Specifications
| Wavelength Range | 190-1100 nm |
| Spectral Bandwidth | 1 nm |
| Working Mode | T,A,C,E |
| Optical System | Double beam |
| Scanning Speed | Fast / Medium / Slow |
| Photometric Range | -0.3 - 3.5 A, 0 to 220 %T |
| Wavelength Accuracy | +0.3 nm |
| Wavelength Reproducibility | < 0.10 nm |
| Photometric Accuracy | + 0.3% T (0-100% T)
+0.002 A (0-0.1 A) |
| Photometric Reproducibility | < 0.15 % T |
| Stray Light | < 0.1% T (Nal. 220nm, NaNO2 340 nm) |
| Baseline Flatness | + 0.002 A |
| Stability | < 0.001A/h (at 500 nm, after warming up) |
| Noise | +0.001A (at 500 nm, after warming up) |
| Detector | Dual Silicon Photodiode |
| Display | 6 inches high light blue LCD |
| Power | AC:220V + 10%, 50 Hz. |
| Dimensions | 630 x 470 x 210 mm |
| Weight | 26 Kg |
| Accessories |
|
| Glass Cells | 16 No. |
| Quartz Cells | 4 Nos. |
| Fuse | 3 Nos. |
| Instrument Cover | 1 No. |
| Software CD | 1 No. |
| RS 232 Cable | 1 No. |
| Operation Manual | 1 No. |
