Whether you already own Atlas Scientific EZO circuits or want to customize this kit and turn it into something completely different, this Bare-Bones Kit has got you covered. You need to provide your own: EZO-pH circuit & pH probe EZO-ORP...

The Wi-Fi Pool Kit reads pH, ORP, and temperature. The pH readings are automatically temperature compensated and uploaded to ThingSpeak, which allows for remote readings on a phone, tablet or PC. The code and instructions are available...