The B + B Thermo-Technik 0551 3111 outdoor sensor measures temperatures from -40 to +125 °C with a humidity range of 0 to 100 RH. This temperature sensor is ideal for monitoring environmental conditions. It is typically used in outdoor applications to ensure accurate climate tracking. https://elecena.pl/product/28534713/b-x2b-b-thermo-technik-0551-3111-outdoor-sensor-0-100-rh-0-10v-4-20ma-output 2025-04-25 https://elecena.pl/product/28534713/b-x2b-b-thermo-technik-0551-3111-outdoor-sensor-0-100-rh-0-10v-4-20ma-output 2026-07-17