... soil survey instrument can test moisture of soil, PH value, temperature and environment sunlight intensity using a ... Soil Survey InstrumentType: AMT-300Test object: Sunlight, Moisture, PH value, TemperatureTest range: Sunlight(9 levels) LOW-, LOW, ... Moisture(5 levels): DRY+, DRY, NOR, WET, WET+PH value(12 levels) : 3.5~9.0 (Display ... :1 x4 in1 Sunlight/Moisture/Light/PH Tester Meter1 x User Manual