The Micaflex PFA ver 3 is a high-precision, programmable differential pressure sensor designed for measuring and regulating air pressure and flow, as well as monitoring with alarm functions. Top Quality Standards: The PFA meets very high quality requirements and is EMPHASIS certified. It is used by the UK Atomic Energy Authority for ventilation monitoring in several facilities. Versatile Applications: The Micaflex PFA is also used in clean rooms and airlocks to monitor very low differential pressures between clean rooms and corridors. Innovative Features: The PFA can be equipped with automatic zero-point adjustment to eliminate the risk of operation at low pressure ranges. It also supports Modbus RTU for digital communication with higher-level systems. Certified and Tested: The sensor comes with a certificate and test report from factory calibration.