The Ingold 701 PH Electrode Probe is a high-quality unit designed for use in various laboratory settings, including physical, dental, medical, microbiological, and biological labs. With its BNC connector, this electrode probe allows for easy and precise measurements of pH levels. Manufactured by Ingold, a trusted brand in laboratory equipment, this product is a reliable and essential attachment for accurately testing and monitoring pH levels in a range of scientific and medical applications.