... Value, Temperature, Moisture, and Environment Sunlight Intensity. Description:This 4 in 1 soil moisture, pH, temperature and light tester offers 4 important ... when grass does not want to grow in certain areas of your yard Name4 in 1 Soil Survey InstrumentTypeSoil tester-300Test objectSunlight, ... levels)DRY+, DRY, NOR, WET, WET+PH value(12 levels)3.5~9.0 (Display resolution 0.5)Temperature-9C~+50C ...