... current environment, moisture of soil, the PH value and temperature of soil Name4 in 1 Soil Survey InstrumentTypeKC-300Test objectsSunlight, moisture, PH value, temperatureTest rangesunlight ... -,HGH,HGH+moisture(5 levels)DRY+,DRY,NOR,WET,WET+PH value(12 levels)3.5~9.0 (display resolution 0 ...