German HELLMA cuvette 105.200-QS-10 is made of heat bonded PE bottle stopper. Our cuvette window has high quality and a flatness tolerance of less than 0.001 millimeters (1 μ m)
GermanyHELLMAcuvette105.200-QS-10For thermal adhesive tapePEcork
self1922Since the beginning of the year,HellmaWe have consistently maintained a focus on the manufacturing of optical application glass, quartz glass, and crystal productsexcellentQuality and precision. Based on this ability,HellmaProvide services, products, components, and even complete solutions for optical applications. All of these have made significant contributions to the fields of industry, quality assurance, information and communication technology, as well as research and development and life sciences.HellmaIt is an independently owned company that has developed into its third generation.
Main products:
Hellmacuvette
Hellmaoptical device
Hellmaoptical lens
Hellmaliquidity pool
Hellma AnalyticsThe decisive advantage of colorimetric dishes
Not all color dishes are the same, even if they look the same. The difference lies in the details, which are crucial for the measurement results. For example, our colorimetric dish window has high quality and better flatness tolerance than 0.001 Millimeter(1 Mm). The parallelism between the surfaces of the two windows is equally important. Our high-precision production ensures that the front deformation of light waves passing through the colorimetric dish window is less than4 λ, If λ= 546 nmThe deformation amount is approximately0.001 mm (1Mm)High level flatness indicatesHellma AnalyticsThe colorimetric dish is setting standards. In short, this is the ideal foundation for conducting reliable, reproducible, and accurate measurements.
Hot bonding instead of adhesive bonding
Adhesive colorimetric dishes usually cannot meet the requirements of high temperature and high chemical corrosion resistance, and may rupture or leak under these conditions. The consequence is that the measuring instruments are contaminated. Therefore,HellmaOnly provide thermocouples for thermal bonding. For this purpose, heat the assembled glass components in an oven to a temperature far below the melting point of the glass. Heating will increase the connection between the glass surfaces. Through this process, the final product is integrated as a whole--Made of a piece of glass. The optical surface remains unchanged, and the flatness of the polished surface is also preserved.

Model example:
Hellmacuvette105.200-QS-10
Hellmacuvette100-QX-5
Hellmacuvette100-QS-20
Hellmacuvette110-QS-10
Hellmacuvette110-QX-10
Hellmacuvette110-QS-40
GermanyHELLMAcuvette105.200-QS-10For thermal adhesive tapePEcork