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Automatic Liquid Crystal Test Systems
ALCT Selection Guide
ALCT Hardware Specifications
Ion Resistivity VHR RDC
LC material and display manufacturers
State of the art electronics
Measure ion density, LC resistivity, voltage holding ratio and residual DC
Rotational viscosity of negative dielectric nematics
Facilitates difficult to determine measurements
ALCT-EO1-V is an advanced electro-optical characterizing system for display devices. It offers a wide array of uses including measuring transmittance, reflectance, contrast, and color temperature characters relative to viewing angles. The built-in 5-axis goniometer and the 2 motorized axes make it a smart choice for those users looking for a fast and accurate device.
Convenient sample loading
Built-in Fabry-Perot Interferometer
Compatible with most common LC cell models
Easy-to-use software measures cell gap with high accuracy
Liquid crystal electro-optic property measurements including transmittance-voltage curve and optical switching time
Include light source, optical mechanism, etc, and temperature control(optional).
General purpose physical properties
Measure (+) and (-) nematic liquid crystals
Measure bend and splay elastic parameters K11 and K33
Measure threshold voltage and dielectric constants
measure parameters of liquid crystal materials
See pdf file for details
A general purpose instrument for resistivity measurement
A large measurement range up to 1016Ω•cm
Scalable to 8 channels
Academic model of ALCT-PP1
Ferroelectric liquid crystal module
Optional photodetector support
Measure (+) and (-) dielectric nematic liquid crystals