Scanning UV-Visible Spectrophotometer LB-31SSP is a dual beam light intensity measuring unit with wavelength range 190 nm ~ 1100 nm ensuring accuracy and reliability of sample processing.It is equipped with Czerny-Turner monochromator ensures linearity and ultra-low stray light. Integrated with USB and RS-232 serial port enables output to be connected to computer or printer.
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| Optical system | Achromatic Czerny-Turner (1200 L/mm grating) |
| Wavelength range | 190 nm ~ 1100 nm |
| Spectral bandwidth | 1.8 nm |
| Wavelength accuracy | ± 0.3 nm |
| Wavelength repeatability | 0.1 nm |
| Wavelength setting | Auto |
| Display | 128 x 64 LCD |
| Detector | Silicon photodiode |
| Stray light | ≤ 0.05 % T at (220 nm ,360 nm ,Nal ) |
| Transmittance accuracy | ± 0.3 % T |
| Transmittance repeatability | ≤ 0.1 % T |
| Transmittance ratio | 0.0 to 200 % T |
| Absorbance range | -0.3 to 3.0 A |
| Baseline flatness | ± 0.001 Abs |
| Concentration display range | 0 to 1999 |
| Light source | Tungsten and Deuterium |
| Power | AC 110 V,50 Hz AC 220 V,60 Hz |
| Dimensions ( L x W x H ) | 570 x 420 x 220 mm |
| Weight | 12 kgs |
Features
Applications
Used in biochemistry, biochemical, pharmaceutical, environmental protections, food, chemical, universities and quality control for concentration measurement, sample analysis, impurities detection, chemical kinetics, etc.
| Optical system | Achromatic Czerny-Turner (1200 L/mm grating) |
| Wavelength range | 190 nm ~ 1100 nm |
| Spectral bandwidth | 2 nm |
| Wavelength accuracy | ± 1 nm |
Address: Labotronics Scientific. 1007 N Orange St.,
Wilmington, DE 19801, USA
Mail: info@labotronics.eu
WhatsApp: +1 579 401 0534
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