Room temperature sensor THERMASGARD~ RTF1 with passive output. Optionally available with and without display, for indicating the measured temperature. Executed in an attractive design plastic housing with clamp cover and equipped with 4-hole mounting suitable for mounting on flush-mounted boxes. Also available in stainless steel housing (top and part are stainless steel, the lid is screwed). This is a vandal-resistant version for e.g. schools, barracks and public buildings that is also suitable for rooms where appearance is important. The room temperature sensor serves for measuring / indicating the temperature in closed, dry rooms in homes, offices, supermarkets, warehouses and business premises, among others.