4-Channel Linear Variable Differential Transformer is available with four input channel with a backlit LCD screen to display the results. The Linear Variable Differential Transformer provides automatic calibrations and comes with Footswitch interface for ease of operation. Versa Controls manufactures 4-Channel Linear Variable Differential Transformer. Versa Controls offers wireless sensor networks and automation equipments for electronics and sensor conditioning, measurement and control applications. The 4-Channel Linear Variable Differential Transformer can be operated by computer through RS232 interface and provides output through open controller.