L2 Series Vis analysis to meet the daily application of a wide range of scientific research needs. The instrument uses advanced optical system and reasonable , low noise circuit design, excellent reliability and stability. Main features:
1. The use of advanced optical, mechanical and electrical design, with superior performance and cost-effective.
2. 7-inch color touch LCD display , flexible and easy to operate.
3. Using the ratio of double-beam optical structure and configure high performance " blazed holographic grating ," the low stray light high resolution monochromator with superior optical precision and measurement accuracy, reproducibility and stability .
4. Has a unique automatic adjustment " 0 " adjustment " 100" , eight sample cell linkage.
5. With a full band scan , sub -band scanning , kinetic time scanning , and GOTOλ, linear regression, the concentration of direct reading , peak detection , and other advanced features.
6. Using a thermal plotter , the data can be printed, painted spectral scanning , time given wavelength scanning , linear regression curve.
7. With USB interface for direct PC to interact with the machine , and strengthen the instrument test data , scanned maps and other processing functions to achieve a mass storage test document , but also for the user to provide a convenient secondary development .
8. Advanced power protection measures , the measured data can be memorized , scanning maps , the regression equation and the instrument correction value, etc. , and to achieve a fast initialization boot into the test state. Technical Specifications:
Wavelength range : 325nm ~ 1100nm
The wavelength of maximum permissible error : ± 0.5nm
Wavelength repeatability : ≤0.2nm
Spectral Bandwidth : 2nm
Stray light : ≤0.05% (T) ( at 360nm at to NaNO2 measured )
Transmittance measurement range : 0.0% (T) ~ 200.0% (T)
Absorbance measurement range : -0.300 (A) ~ 3.000 (A)
the maximum error allowed Transmittance:± 0.5% (T)
Drift : ≤0.001A / 0.5h ( boot after 2h, 500nm Office )
Transmittance Repeatability : ≤0.25% (T)
Baseline flatness : ± 0.002A (335nm ~ 1090nm)
Noise : 100% (T) noise ≤0.15% (T) 0% (T) noise ≤0.10% (T)
Scan speed : fast, medium and slow
Stability: bright current ≤0.5% t / 3min dark current ≤0.2% t / 3min.
L2 visible spectrophotometer can meet a wide range of applications from daily analysis to scientific research. L2 visible spectrophotometer uses advanced and reasonable optical path system and low noise circuit design, which has the highest reliability and stability.
