The Endress Hauser CPF81D-7NN21 is a digital pH sensor designed for reliable and accurate measurement in various industrial processes. This compact sensor features a 12.5 mm insertion length and is housed in durable PPS material, making it well-suited for demanding environments. With a 3/4" NPT process connection, it can be easily integrated into existing systems. The sensor covers a pH range from 0 to 14 and operates effectively in temperatures up to 80°C. It is commonly used in applications such as wastewater treatment, primary production processes, and metal industry operations. This model is available through BSP Automation, providing dependable access to quality measurement solutions.