Connect the Ozonizer power connection to the NO Relay pin and plug the other end into a power source

Connect DC power (power bank) to the ESP32

Set the Ozonizer turn-on duration by adjusting the Webserver slider

Pressing the relay active virtual button on the Webserver

The system will deactivate automatically if the time has ran out

Transfer the resulting PAW into a measuring cup

Measure pH, conductivity, and ORP levels with the appropriate measuring equipment