The ND Series family of differential pressure sensors currently consists of five products, the ND130, ND120, ND110, ND210 and ND005D. The pressure ranges supported by each product were highlighted in the Multi-Range slide. The top table here shows the part numbers for each of the five products. There are also two evaluation boards, one with SPI interface and the other I2C. The last character of the part number designates the packaging code for how the sensor is shipped. Superior sensors offers five package options including tape and reel and trays.