LN-FT002 ultrasonic Water Tank Level Meter wireless Level Meter Sensor

To display and monitor your outdoor tank at all times, you can hang the receiver unit on the wall or pull out the bracket and place it on your kitchen table or table. View your room temperature, tank temperature and water level (represented by a 10-element bar graph). You can store min/max records and set alarms for specific water levels (high/low) or when empty.