Double Beam UV-Vis Spectrophotometer LUS-B12

Double Beam UV-Vis Spectrophotometer LUS-B12 is a compact, tabletop split double beam designed UV-Vis spectrophotometer, comprising automatic calibration and silicon photocell sensors. Features automatic 8-pool sample holder with 4 quartz cuvette, offers 190 to 1100 nm of wavelength range with C-T monochromator and 1200 L/mm holographic grating. Equipped with deuterium lamp and tungsten lamp as light source, it provides high-resolution, low stray light, and lasting stability. With LCD display, Windows based PC control software and USB interface, this spectrometer can meet the multi-level analysis application requirements of users.

Catalog

Specifications

Wavelength Range	190 to 1100 nm
Spectral Bandwidth	1.8 nm
Optical System	Split double beam, C-T monochromator，1200 L/mm holographic grating
Wavelength Accuracy	±0.5nm
Wavelength Repeatability	0.2 nm
Wavelength Resolution	0.1 nm
Wavelength Calibration	Automatic calibration after starting up
Measuring Range	0 to 200% T, -0.301 to 4.000 Abs, -9999 to 9999C, -9999 to 9999 F
Transmittance Accuracy	±0.3% T
Transmittance Repeatability	0.1% T
Light Source	Tungsten lamp, Deuterium lamp
Stray Light	≤0.05% T @ 220 nm,360 nm
Light Switching Point	294 nm to 365 nm (adjustable)
Display	128×64 mm Blue LCD display
Baseline Flatness	≤±0.002 Abs (With UV-Solution software)
Baseline Drift	≤0.001 Abs / half hour (after warm-up at 500 nm)
Sample Holder	Automatic 8-pool sample holder
Cuvette	4 Quartz cuvette (10 mm optical path)
Sensor	Silicon photocell
Interface	USB
PC Software	Yes
Power Supply	220V ± 10% 50 Hz, 85 VA / 110 V ± 10% 60 Hz 85 VA
Dimensions (L×W×H)	540×445×230 mm
Package Dimension (L×W×H)	660×560×400 mm
Net Weight	17 kg
Gross Weight	26 kg

Features

Split double beam designed UV-Vis spectrophotometer
Automatic calibration and silicon photocell sensors
Automatic 8-pool sample holder
4 quartz cuvette of 10 mm optical path
190 to 1100 nm of wavelength range with C-T monochromator and 1200 L/mm holographic grating
Deuterium lamp and tungsten lamp as light source
LCD display, Windows based PC control software and USB interface
Provides high-resolution, low stray light, and lasting stability

Applications

Double Beam UV-Vis Spectrophotometer is used for photometric measurement, spectrum scan, quantitative determination, dynamics measurement, 3D map measurement, multi-wavelength test, DNA/ Protein concentration measurement etc. across factories, schools, metallurgy, agriculture, food industry, biochemistry, environment protection, petrochemical industry, medical and health and scientific research institutes or labs etc.