How to read from an external device and send an alarm.

Hi, let's say I have a pH meter, and I want to make a system that if the pH level is out of the acceptable range, it will send a message to my phone. Is that possible with an Arduino? Or should I be looking elsewhere, I apologise if this isn't related to Arduino I'm unsure where to start searching with this idea.

Touch here for the full post on the Arduino Apprentices tumblr

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