This digital three-way soil test thermometer and PH meter will help you get the proper readings for pH, fertility and temperature. Gardener's, enjoy using meters as an easy and convenient method to check your soil for these readings and with just a couple touches to the digital analyzer you will have your information for optimal plant growth. Try the Luster Leaf Rapitest 3-Way Digital Analyzer now and see how easy it is to get the information you need for maximum growth for your plants.