The SV4B Unit is a single-channel controller type device designed by Oldham for effective gas detection and monitoring in industrial environments. Featuring a streamlined design, this unit offers simplicity and efficiency in managing gas detection systems. With its focus on a single channel, the SV4B provides precise monitoring of gas levels, ensuring early detection of potential hazards. Its intuitive interface and user-friendly controls make operation straightforward, while its durable construction ensures reliability in demanding conditions. Ideal for various applications such as oil refineries, chemical plants, and manufacturing facilities, the SV4B Unit offers essential gas detection capabilities to safeguard personnel and assets. Trust in the SV4B for efficient and reliable gas monitoring in critical environments.