Used VARIAN 4290 #293644165 for sale

VARIAN 4290 spectrophotometer is a UV-VIS spectrophotinity instrument with an extended dynamic range and enhanced optical resolution. This model was designed for a wide variety of biological and physical applications, such as quantitative photometric analysis, spectrophotometry, fluorometry and luminescence. 4290 has a variable entrance and exit slit system that range from 1-4nm for maximum resolution and minimum stray light. An adjustable variable wavelength control further increases resolution and accuracy. The spectrophotometer also features an automatic platten control for rapid sample setting. This model is capable of measuring light absorbance and transmittance between 200 and 1100nm. VARIAN 4290 is equipped with a high speed photometric microprocessor that can quickly analyze data and measure spectral values with accuracy and speed. Standard sample formats can be easily switched While the scanning speed can be adjusted to fit the application requirements. The user-friendly interface accelerates the setup and ensures a comprehensive characterization. The model includes a 2mm quartz cuvette holder that can also accept semi-micro cuvettes. A variety of additional accessories such as turning accessories both single and double sided, integrating spheres, sample holders and cuvettes can be used for more specific applications such as fluorescence measurements. 4290 spectrophotometer is also equipped with a built in diode array detector which enables multiplexing and the measurement of multi-wavelengths simultaneously. The built-in PC communication interface with a Windows visualisation software allows for direct access and control of the spectrophotometer from a PC. It also features several security features, such as user access control and complete traceability of the sample test results. In conclusion, VARIAN 4290 spectrophotomer combines a powerful, high-resolution UV-VIS spectrophotometer with advanced software. The intuitive user-friendly interface ensures accurate and fast sample analysis, while the computer-controlled measurements provide additional flexibility. Furthermore, this model can be easily integrated into existing laboratory processes.