In modern material tanks, reliable position and level measurement is essential for safe production. The intrinsically safe explosion-proof magnetostrictive displacement sensor is designed for hazardous areas where flammable dust or gas may exist. As an import substitute, the domestic sensor delivers comparable accuracy, response speed and service life while reducing procurement lead time and maintenance cost. Its magnetostrictive waveguide provides absolute displacement measurement without mechanical wear. The explosion-proof and intrinsically safe design limits energy and prevents ignition, making the sensor suitable for material tank monitoring, valve position feedback, and automated feeding systems. The replacement unit supports common voltage and current outputs, flexible stroke lengths, and robust stainless steel protection. It can directly replace imported models in existing installations, simplifying commissioning and spare-parts management. With stable linearity, repeatability and anti-interference performance, the sensor helps users improve tank safety, measurement reliability and supply chain security. Typical specifications include 24 VDC supply, 4-20 mA or RS485 output, IP67 protection, and measurement ranges from 50 mm to 5000 mm. Factory calibration and strict quality testing ensure consistent performance in high-vibration and electromagnetic environments. For system integrators and plant operators, choosing a qualified domestic substitute is a practical way to upgrade hazardous-area measurement without compromising performance.