About this product
1、The probe is 12" long for extra large planters. 2、Usage: To measure the PH and Moisture value of different kinds of soil. 3、This meter can measure pH and moisture at depths up to 12 inches. No batteries are required. 4、Accuracy: ±0.2ph-suitable for agricultural field and classroom experiments. 5、The Accurate pH 8 utilizes the electronic ground field effect of the earth on two dissimilar metals.
Specification
