In order to ensure the normal life and personal safety of urban residents, it is urgent to speed up the construction of smart cities and solve the problem of urban waterlogging.
Micro Sensor offers a series of piezoresistive pressure sensors applied in the chemical plant, pipeline use, and aeronautics, etc.
M6 and M7 display are newly developed indicators for pressure sensors and pressure transmitters. They are 2- wire with 4 digits display, powered by 4mA~20mA DC loop without extra power supply.