How To Calibrate A Bluelab Ph Pen. Bluelab pH Pen Benefits and Care Instructions Aqua Gardening Press Enter to get into the Calibration sub-menu and then "Enter" the Calibrate pH 7 screen Page 4: Important - Ph Pen Probe Care Storing the pH pen When storing the pH pen, the probe tip must be kept.
Follow the Bluelab pH Probe cleaning guide and Bluelab pH Probe hydration guide before calibration Hydrate the probe before first use and after cleaning
Glassware aged : Replace the pH pen: Unsuccessful calibration : Glassware not clean : Clean glassware: Glassware aged (glassware won't clean) Replace the pH pen: Probe not hydrated Page 5 24 hours and Drift - readings slowly retest The basics on how to calibrate the Bluelab pH Pen and Soil pH Pen
Bluelab PENPH pH Pen Fully Waterproof Pocket Tester, Easy Calibration. The pH probe may be damaged Consider replacing your pH pen Soak probe in KCl storage solution for 24 hours and retest
How to Calibrate Blue Lab pH Pen Herbal House. Before use begins Hydrate in water for 24 hours before you start using the pen Hydrate the probe before first use and after cleaning