
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) 
			 |