The Blueriiot Calibration Kit contains:

• 2 sachets of pH4
• 2 sachets of pH7
• 2 sachets of ORP468 mV.

The products are in liquid format and are sufficient to do your two recommended calibrations per year.

To find out how to perform your calibration, you can use the tutorial below:

If you still have doubts about this topic, don't hesitate to contact us.