Monitor the PH, temperature, and conductivity of a solution continuously with the Bluelab Guardian monitor Ph Temp EC Conductivity meter. The electronic device features an easy-to-read LED display to enable you to know when a solution or system needs adjusting. It comes with a flashing alarm that notifies you when one parameter moves away so that you can make the adjustments quickly. This device allows you to use Bluelab connect product suite to be able to data log remotely.