Double beam UV-Visible Spectrophotometer LB-12DBS is a double beam light intensity measuring unit with wavelength range 190 nm ~ 1100 nm.It is equipped with Czerny Turner monochromator with reduced stray light widening photometric range. Removable parts ensures easy replacement of accessories for different analysis. Integrated with USB and RS-232 interface enables transfer and storage of output data.
| Optical system | Double beam |
| Wavelength range | 190 nm ~ 1100 nm |
| Spectral bandwidth | 1 nm |
| Wavelength accuracy | ± 0.1 nm (D2 656.1 nm), ± 0.3 nm (full wavelength range) |
| Wavelength repeatability | 0.1 nm |
| Wavelength setting | Auto |
| Display | 320 x 240 LCD |
| Detector | Silicon photodiode |
| Stray light | 0.02 % T |
| Photometric accuracy | ± 0.002 A, ± 0.004 A, ± 0.2 % T |
| Photometric repeatability | ± 0.001 A , ± 0.002 A, ± 0.2 % T |
| Photometric range | -0.4 to 4.0 A |
| Baseline flatness | ± 0.0004 Abs |
| Light source | Tungsten and Deuterium |
| Power | AC 110 V,50 Hz AC 220 V,60 Hz |
| Dimensions ( L x W x H ) | 670 x 560 x 260 mm |
| Weight | 24 kgs |
Used in biochemistry, biochemical, pharmaceutical, environmental protections, food, chemical, universities and quality control for concentration measurement, sample analysis, impurities detection, chemical kinetics, etc.
Address: Labotronics Scientific. 1007 N Orange St.,
Wilmington, DE 19801, USA
Mail: info@labotronics.com
WhatsApp: +1 579 401 0534
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