How do water tank alarms work?

How do water tank alarms work?

Water level indicators work by using sensor probes to indicate water levels in a storage tank. These probes send information back to the control panel to trigger an alarm or indicator. As mentioned above, the control panel can be programmed to automatically turn on your pump to refill the water again.

What is water alarm circuit?

The water level alarm circuit is a simple mechanism to detect and indicate the level of water in the overhead tank and also in the other containers. Hence there is an overflow of water in the tank, thus there is a wastage of energy and water.

How do you check the water level in a water tank?

“The level meter works by using a float ball which floats on the water in the tank. The float ball is attached to a chord that is connected to the counterweight via a pulley system. “The counterweight makes sure the external level indicator remains on the same level as the float ball in the water tank.

What is the use of water level sensor?

Level sensors are used to detect the level of substances that can flow. Such substances include liquids, slurries, granular material and powders. Level measurements can be done inside containers or it can be the level of a river or lake.

What are water sensors made of?

This particular sensor is made up of two stainless steel electrodes that are used to help identify the desired point for liquid detection. A relay within the sensor generates the signal when the fluid is detected.

How does the water level alarm work on a water tank?

The electronic water level alarm gives the information about the level of the water level of the water tank if the water tank is full or the water tank is empty. Hence, any person can identify the level of water.

How is a water overflow alarm circuit built?

Here is a simple water overflow alarm circuit to prevent overflow of water from overhead tanks. The circuit can be implemented to fit other applications as well that require liquid level measurement. It is built around two BC547 transistors (T1 and T2) and two timer 555 ICs (IC1 and IC2).

How many transistors are in a water tank alarm?

The heart of the circuit is the transistors BC 547. There are total 7 transistors in the circuit and each one will be sensing the level of water present in the overhead water tank. There is one extra power LED without a transistor and that is because this Red LED will be telling us two things.

How does an automatic water tank filling system work?

In this work, an automated water tank filling system will be proposed. The system is designed by applying an ultrasonic sensor, an automatic switch module, a water-flow sensor, an ArduinoTM microcontroller, and a pumping machine in order to automatically switch the water filling.