dc lvdt
A DC LVDT (Direct Current Linear Variable Differential Transformer) is a highly precise electronic measurement device that converts mechanical motion into proportional electrical signals. This sophisticated instrument operates by utilizing a primary coil energized by direct current and two secondary coils positioned symmetrically around a movable magnetic core. The device measures linear displacement with exceptional accuracy, providing reliable position feedback in various industrial and scientific applications. The DC LVDT's design allows for non-contact measurement, eliminating mechanical wear and ensuring longevity. Unlike its AC counterpart, the DC LVDT includes built-in signal conditioning electronics, simplifying the interface requirements and reducing the need for external signal conditioning equipment. The device operates effectively across a wide temperature range and can measure displacements from microscopic movements to several inches. Modern DC LVDTs incorporate advanced features such as digital output options, temperature compensation, and enhanced electromagnetic interference protection. They are widely used in aerospace, automotive testing, industrial automation, and precision manufacturing processes where accurate position measurement is crucial for quality control and process optimization.