The results of a study conduction on metal probe pH meters. The study was conducted to determine the accuracy of the pH meter for measuring growing media pH. The University of Maryland affiliated author provides a table of the results and also discusses the results of the study.
To view the article, click on the attachment link.
Nov.-Dec. 1988 Vol.12, Issue 6 Pages 20-21
David R. Hershey Department of Horticulture University of Maryland College Park, MD 20742-5611