Description
The EGE Elektronik Sensors with Integrated Amplifier Productseries ST 521/2 KH is the authoritative choice for flow control in systems where standard integrated sensors reach their thermal limits. The “KH” designation identifies this unit as a high-temperature specialist. It utilizes a specialized thermal decoupling design—a physical separation between the measuring probe and the electronics—that protects the integrated amplifier from process heat, allowing for continuous operation in media up to 120°C. Operating on the thermodynamic principle, the ST 521/2 KH uses a solid-state sensing element to monitor flow velocity. This technology is inherently superior for high-temperature cycles because it contains no moving parts (no paddles or turbines). This eliminates the risks of mechanical seizing, spring fatigue, or material warping often caused by the high thermal expansion of metal components in hot fluids.








