In summary, Amphenol Advanced Sensors NPI-19 I²C Pressure Sensor uses a piezoresistive sensor chip housed in a fluid filled cylindrical cavity and isolated from measured media for a sensor designed for harsh environments. The sensor utilizes I²C Digital output and offers numerous port and pressure range options to meet users needs. The NPI-19 is a plug and play device, meaning it comes fully calibrated and can be easily installed and used without the need for additional software or drivers.