The Helios LTK 40 is a precision temperature sensor designed for integration into rectangular duct systems. With a measurement range from 0 °C to +40 °C, it is ideal for monitoring air temperature in ventilation and air handling units. Specifically engineered for compatibility with the Helios EUR 6 C control device, the LTK 40 ensures reliable performance and accurate temperature feedback in controlled ventilation environments. Its robust construction makes it suitable for long-term use in commercial and industrial applications.