WATER LEVEL ALARM DEVICE

摘要

PROBLEM TO BE SOLVED: To provide a water level alarm device capable of being built in a bottom portion of a pot by a simple constitution or carrying out an alarm action when an existing pot already placed and a water level becomes a predetermined level or less. SOLUTION: The water level alarm device is provided at a bottom portion of a pot and receives a load of the pot as an accumulation force and a stand by action force of a switch to which an alarm means is connected. When a water level of a pot is lowered and a load is lightened, a spring is released and a switch acts to act an alarm means. The device receives a load of a receiving base on which a pot accommodating water is placed as an accumulation force of a spring and a stand by action force of a switch to which an alarm means is connected. When water in the pot is made less and is lightened, the switch acts to act the alarm means.