... soil, the PH value and temperature of soil Name4 in 1 Soil Survey InstrumentTypeKC-300Test objectsSunlight, moisture, PH value ... , temperatureTest rangesunlight(9 levels)LOW-,LOW,LOW+,NOR-,NOR,NOR+,HGH-,HGH ... 0.5)temperature-9°c~+50°C (16°F~122°F)(display resolution 1°C/1°F)Power supplyOne ... 70.5 g (battery not included) 4 in 1 soil survey instrument