Luster Leaf Rapitest Soil pH Meter
The #1840 Soil pH Meter from Rapitest uses a flexible corded probe and large scale plate for easy reading. The logarithmic scale is properly calibrated to give the most accurate results. Contains information for both use and recommendations for how to adjust soil pH and/or choose the correct plants, based on your results. The included cleaning pad is another added value, essential for proper cleaning between uses.