Acoustic leakage detection (ALD), high performance and integrated NB-IoT or wM-Bus/linkIQ communication. Easy to read dual display with alarms, large space for data recording and battery lifetime up to 20 years. This is the new standard for even the most demanding water applications. Available for sizes DN15-DN25. Impulse output option or possibility of connection to an evaluation unit allows integration into control systems. The durable design with the highest degree of protection IP68 will ensure resistance to short-term or permanent flooding.