The Carltex XR9 Chart Paper Blue Grid K&Z is a high-quality product designed for recording and plotting data. With 10 rolls included, this chart paper is perfect for various data acquisition and logger applications. Made by the reputable brand Carltex, this product is a reliable choice for precise and accurate data collection. The blue grid design adds an extra level of clarity to the charts, making it easier to read and interpret the data. Ideal for business, industrial, and inspection purposes, the Carltex XR9 Chart Paper is a versatile tool for capturing and analyzing important information.