If you need more help with one of our products, try downloading a user manual, searching our Knowledge Base to view frequently asked questions or emailing our customer support team.
Set up your Guardian Monitor for first use
See how to clean and calibrate your probes to maintain accurate readings
Set up the alarms - choose 'quick set' or 'detailed set'
How to set up for first use, hydrate the pH probe and calibrate
See how to set up for the first use, clean and calibrate as demonstrated on a PPM Pen for growers with both types of conductivity pens. - Note only the name is different.
Set up the pH meter for first use, clean and calibrate the pH probe
Set up the meter for first use, take readings, cleaning and maintenance for the pH and conductivity probes
Clean and calibrate the pH probe, clean and test the conductivity / temperature probe each month for accuracy