Flow Monitoring, Immersion Sensor without Integrated Processor, ATEX category II 1/2 G, Ex-zone 0, ATEX category II 1 D, Ex zone 20, Ex sensor for liquid media, Calorimetric functionality, Adjustment via Ex signal processor, Status indicated via LED chain on signal processor, Connector device, M12 × 1, 4-wire connection to an Ex0 processor, Sensor length 65 mm