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Electromagnetic analyzers

ALCT4 Automatic Liquid Crystal Tester

 

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The ALCT4 is an USB base d instrument which can be connected conveniently

to both desktop and laptop computers. The ALCT4’s easy-to-use software allows for the measurement of material parameters for both positive and negative dielectric nematic liquid crystals.

 

Features

  •  Elastic Constants Measurements for Both Positive and Negative Dielectric Anisotropic Nematic LC
  •  Rotational Viscosity of Positive Dielectric Anisotropic Nematic LC

 

Technical Specifications

Output Wave
DC to 2KHz, voltage 0 to ±35V
Output Update Rate
500KHz
Output Resolution
16 bit
Input Resolution
16 bit
Input Sample Rate
500KHz
Current Measurement Range
1nA ~ 1mA
Current Sensing Resistance
5K, 10K, 50K, and 100KΩ
Current Resolution
100pA
Post Gain in the ALCT Box
1, 10, 100, 1000
Capacitance Measurement
2pF to 100nF
Number of Measurement Channels
1 (2 up to 8 optional)

 

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