pH calibration

This page will teach you how to calibrate your pH sensors with HydroBot in a few easy steps.

Before getting started make sure you have the following items ready:

  • HydroBot plugged in and connected to the internet
  • pH calibration solutions (4.0, 7.0 and 10.0)
  • pH sensors (these are not included with HydroBot)
  • Computer, tablet or phone connected to the internet

Next follow these steps:

  1. Login to your HydroBot at My.Hydro.Bot
  2. Navigate to the Settings page


  3. Click on Calibrate Sensor


  4. Click on pH Calibration
  5. Now following the directions on the page, place the probe in the 7.00 pH Calibration Solution
  6. Next, rinse the probe in clean water, and repeat step 5 with the 4.00 pH Calibration Solution
  7. Again, rinse the probe off and repeat step 5 with the 10.00 pH Calibration Solution
  8. Calibration complete