Premium Quality Tank Overflow Alarm Circuit Board For Commercial Use And Project Purpose
Power LED indicator
Tank full LED indicator
Tank full Alarm
Momentary switch to turn off the alarm
No need to turn on and off the device every time.
Once alarm is turned off by pressing the momentary switch and if power fails and resumes during this time, it will not trigger the alarm.
We can use metal sensors or float switches or even ss bolt & nuts as sensors.
Works at 9V ac (0-9,500mA step down transformer). We can also use 12V or above step down transformer by using 7812 voltage regulator IC on the board.
Made In India
We can also replace the buzzer with a 12 volt relay to connect it to a 230v electrical buzzer or 24v siren for industries to hear loud sounds.
We can use this device as a water flow alarm or water overflow alarm