General product information
Lizzox Pure Flood has been developed to identify and monitor critical flooding situations at an early stage. The focus is on the reliable detection of changes in water levels as a basis for rapid decision-making and effective early warning. The device is a stationary, autonomous measurement device designed for outdoor use. It is used to determine, process and transmit water levels at bridges and similar exposed locations. By combining a PV module with a rechargeable buffer battery, the Lizzox Pure Flood can be operated as a stand-alone system. 2 level sensors can be connected and simultaneously operated. The measurement values from both sensors are recorded continuously. A defined threshold value determines which of the two measurement values is used as the main water level. This allows the advantages of both measurement methods to be combined when using a hydrostatic sensor and a radar sensor together, thereby achieving optimal coverage of the water level range to be monitored. When using hydrostatic level sensors with absolute pressure measurement, an additional sensor for measuring atmospheric pressure can also be connected to the Lizzox Pure Flood . This means that up to 3 sensors can be connected to the device. 2 universal inputs are available for connecting sensors with mA outputs, which can be operated in various analogue modes. The RS485 interface allows up to 3 sensors with a Modbus interface to be connected. The sensors are powered directly by the Lizzox Pure Flood . For this purpose, the device is equipped with a switchable voltage output. The output voltage of the device can be varied within the range of 5...24 V . To save energy, the voltage output is only activated shortly before and during measurement. The duration for which the voltage output is switched on prior to the measurement can be set via the configuration. Lizzox Pure Flood also features internal sensors for monitoring the internal temperature and humidity within the housing.
The measurement data is determined at an adjustable interval (see Device settings ) and temporarily saved to an internal data memory. This interval is also used to monitor the conditions that trigger a "Smart action". Using "Smart Actions", an immediate transmission can be triggered, an immediate recording started, a warning or alarm triggered, an alternative recording interval or an alternative transmission interval activated regardless of the currently set transmission interval, if a defined measured value is exceeded or falls below a defined threshold (applies only to the main level, the two individual levels, the charging voltage generated by the PV module and the State of Charge) (see Edit Smart Action).
The recorded data can be read out locally via radio connection or, in a freely selectable interval, transmitted automatically to a central myDatanet server via mobile network connection. The device is equipped with an integrated SIM chip for this purpose. To read out the data locally via radio connection and to simultaneously forward it to a central myDatanet server, the "OnSite Companion"smartphone app (see OnSite Companion) can be used. The myDatanet server provides a variety of options for managing and displaying the data. More information is provided in the server manual ("myDatanet Server Manual " 805002). The device is configured via the interface of the relevant myDatanet server.