UV-Visible Spectrophotometers LB-12UVS Catalog

UV-Visible Spectrophotometer LB-12UVS is a light intensity measuring unit with deuterium lamp for prevention of ozone inhalation. The SiO2 coated optical mirror enables uninterrupted propagation of light and reduces contamination through external sources. Characterization of PC software expands its scope of applications.

Optical system	Single beam (1200 lines/mm grating)
Wavelength range	320 nm ~ 1100 nm
Spectral bandwidth	2 nm
Wavelength accuracy	± 0.5 nm
Wavelength repeatability	≤ 0.3 nm
Photometric accuracy	± 0.002 A (0 Abs ~ 0.5 Abs) 0.004 A (0.5 Abs ~ 1.0 Abs) ± 0.5% T (0% T ~ 100% T)
Photometric repeatability	0.001 Abs (0 Abs ~ 0.5 Abs) 0.002 Abs (0.5 Abs ~ 1.0 Abs) ≤ 0.2% T (0% T ~ 100 %)
Stray light	≤ 0.05% T at 360 nm, 220 nm
Stability	± 0.001 A/h at 500 nm
Baseline flatness	± 0.002 A
Noise	± 0.0005 A
Display	TFT LCD
Photometric mode	T.A.C.E
Photometric range	0% T ~ 200% T -0.301 Abs ~ 3.0 Abs
Detector	Silicon photodiode
Light source	Deuterium lamp; Tungsten lamp
Input	Membrane keypad
Output	USB print and data output PC Connection
Power	AC 110 V ±10%; 50 Hz AC 220 V ±10%; 60 Hz
Dimensions	620 × 500 × 370 mm
Gross weight	16.5 kgs

• Double wavelength and triple wavelength test feature
• Photometric detection by fixed wavelength
• Multi-Wavelength configuration for measurement of transmittance and absorbance
• Testing and storage capacity of 240 data in each curve
• Efficient time course scanning and reaction rate calculations
• Three modal standard curve

Sr. No.	Name of the accessory	Quantity
1	10 mm glass cuvette	4 units

Sr. No.	Name of the accessory
1	4 place cell holder
2	Printer
3	Test tube holder
4	Deuterium lamp
5	Halogen lamp

Used for concentration measurement, photometric analysis, impurities detection in the fields of biology, biochemical, pharmaceutical, environmental science, food, chemical, genetic, quality control, etc.