Features: high precision, small volume, light weight, strong resistance to vibration, stable and reliable, range, zero external continuous adjustable, positive transfer can reach 500%, negative transfer can reach 600%, adjustable damping, one-way overload protection feature is good, no mechanical moving parts, less maintenance workload, the full range of unified structure parts interchangeability, diaphragm material choice, explosion-proof structure, all-weather, 4-20 ma output signal