2024-11-18 00:00:00 Hanna Cloud is a web-based application that connects you to your Hanna Instruments BL family swimming pool controller. Hanna Cloud measurements and data storage are accessible through the Hanna Pool App. With the Hanna Pool App notifications are sent directly to your device. User defined alarm values ensure your pool is properly sanitized. The dashboard provides an overview of the current status, out of range readings are clearly identified. Measurement, alarm, hold, and pump status are easily viewable. The graph allows you to view trends over the last 6, 12 or 24 hours.