MDK40 Density Switches are essential devices for monitoring the density of SF₆ gas in sealed tanks, making them an ideal choice for medium voltage switchgear and RMU applications. Designed for durability, these switches perform reliably in harsh outdoor environments. As a leading factory in China, we provide innovative solutions that cater to both new substations and the renovation and smart upgrading of existing substations. Trust our products as a top supplier for your density monitoring needs, ensuring safety and efficiency in your electrical systems