Calibrable outdoor temperature measuring transducer THERMASGARD® ATM 2, with eight switchable measuring ranges (max. –20...+150 °C), active output, external sensor, impact-resistant plastic housing with quick-release screws, with cable gland or M12 connector, optionally with or without display. The measuring transducer converts the measured variables into a standard signal of 0 - 10 V or 4…20 mA. The device with automatic output switching (AOS version) detects the required output type and automatically switches to the U or I output. Alternatively, a type version (2-wire I variant) with 2-wire connection and I output is available.