L7 Double beam UV VIS Spectrophotometer

Futures

Double beam optical system
8 inch color touch screen LCD display
Automatic zero and full scale adjustment
Automatic wavelength settings
Standard equipment of USB interface
UV WIN8 Spectrum data processing software optional

1, L7 Double Beam UV-VIS Spectrophotometer adopt double beam optical system and blazed holographic gratings, it has outstanding test precision and very competitive price
2, 8 inch color touch screen, cutting-edge user interface, powerful functions and easy operation
3, With powerful functions, the instrument shows great performance in qualitative and quantitative testing, such as
* Full-spectrum scanning
* Linear regression
* Detailed spectrum scanning
* Concentration direct reading
* Time based kinetics determination
* Peak/Valley detecting
* GOTOλ
* Multi-wavelength measurement
4, The instrument is designed with sophisticated power protection system, with high capacity of internal memory, it stores testing results, scanned images, regression equations and correction data, therefore, it follows a fast initialization when power on
5, The instrument can be connected with dedicated printer to output testing results or draw curve from spectral scanning, fixed wavelength time based scanning and linear regression
6, With USB Interface the instrument can be connected to PC, which not only enhances the performance in data testing and spectrum scanning, but also expands the memory to save more testing results

Model No	L7
Photometry	Double Beam
Monochromator Type	Czerny-Turner
Focal Length	160mm
Grating	1200 lines/mm
Detector	Silicon Photocell
Spectrum Bandwidth	2nm
Wavelength Setting	8 inch color touch screen
Wavelength Range	190-1100nm
Wavelength Accuracy	±0.5nm
Wavelength Repeatability	≤0.2nm
Scanning Speed	Fast-Medium-Slow
Stray Light	≤0.03%T(at 220nm NaI, 360nm NaNO₂)
Photometric Range	0.0-200.0%T -0.301-4.000A 0.000-9999C


Photometric Accuracy	±0.3%T ±0.002Abs(0-0.5A) ±0.004Abs(0.5-1A)


Photometric Repeatability	≤0.15%T 0.001Abs(0-0.5A) 0.002Abs(0.5-1A)


Baseline	≤±0.002A(200-1090nm)
Noise	100%(T) noise≤0.15%(T), 0%(T) noise ≤0.1%(T)
Drift	≤0.0009Abs/30 min(250nm and 500nm after 2 hrs warm up
Interface	USB
Power Supply	AC 110-240V, 200W
Package Size/Weight	740x630x450mm, 36Kg

L7 Double beam UV VIS Spectrophotometer details

L7 Double beam UV VIS Spectrophotometer manufacture

Labtech’s L7 Double beam UV VIS Spectrophotometer is a powerful instrument for precise analysis and testing of liquid samples. The instrument is perfect for laboratories working on materials science, life sciences, and analytical chemistry.

It has a double beam that enables the real-time measurement of samples before and after incorporating a reagent. This ensures a high qualification and avoid repeatability in data collection and dimensions.

It has a wide wavelength of 190-1100nm, so it can evaluate an extensive array of examples. Also, the instrument features advanced software, which enhances its procedure, performance, and visual representation. The computer software includes various modes in interpreting data, such as concentration dimension, spectrum scanning, and kinetics measurement.

Made with higher level of electronic signal processing technology and a high-performance detector, the system was created for precision and accuracy. The instrument not only provides high-resolution spectrum but also ensures excellent reproducibility without compromising on the sound levels.

One of the top features of the L7 is its power to determine multiple samples simultaneously using an eight-cell positioner which improves the output of the instrument. The L7 Spectrophotometer has also a large, easy-to-use touch display intuitive and user-friendly interface, making it simple for operators to quickly arrange and analyze samples.

Furthermore, it has a compact design so it is easy to move around, making it an exceptional choice for both laboratory and field use. The instrument is very versatile, using the capability to perform a wide range of process particularly protein quantitation, DNA and RNA quantification, purity measurement, enzyme kinetics, and more.

The Labtech’s L7 Double beam UV VIS Spectrophotometer is a high-quality instrument that provides reliable, accurate results. Its advanced features and excellent design make it an essential tool in any laboratory carrying out advanced spectroscopy and analytical chemistry research. The instrument is a great investment for scientists and researchers who require high accuracy, versatility, and ease of use.