calibratable temperature measuring transducer with sleeve sensor THERMASGARD® HFTM - Modbus with Modbus connection, terminal box enclosure made of impact-resistant plastic, enclosure cover with quick-locking screws, with ⁄ without optional display indicating the actual temperature.The temperature transmitter with remote sensor is used to detect temperatures in liquid and gaseous media e.g. if installed in an immersion sleeve or as a duct sensor. The sensors are factory-calibrated. Adjustment ⁄ fine adjustment by the user is possible (zero point offset is adjustable).