Kelway Soil pH and Moisture Meter

        A sensitive electrode measures pH values from 3.5 to 8, soil moisture measures from zero to one hundred percent. Requires no chemical, distilled water, or outside electric power source. Numerous readings can be easily taken over large area. 6-1/2"L. Come with Leather-like case with belt loop, conditioning film, and full instructions included. 

pH Accuracy: ±0.2. 

Moisture accuracy: ±10%.