Feature:Low pressure loss, high repeatability, dirt resistance, through the knob to achieve accurate switch setting. Mechanical and electronic parts in isolation.
Feature:Low pressure loss, high repeatability, dirt resistance, through the knob to achieve accurate switch setting. Mechanical and electronic parts in isolation.
Feature:Two-way traffic, can measure the pipe pressure loss is small, good repeatability, fight corrupt ability. Mechanical part and electronic part of the security isolation.