... measurements: pH Value, Temperature, Moisture, and Environment Sunlight Intensity. The sensitive 200mm probe and light sensor window ... provides 5 units of accurate & precise measured results, pH, moisture, sunlight, C ... 1 Soil Survey InstrumentTypeSoil tester-300Test objectSunlight, Moisture, PH value, TemperatureTest rangeSunlight(9 levels)LOW-, LOW, LOW ...