... of soil, the PH value and temperature of soil Name4 in 1 Soil Survey InstrumentTypeKC-300Test objectsSunlight, moisture, PH value, temperatureTest rangesunlight ... levels)DRY+,DRY,NOR,WET,WET+PH value(12 levels)3.5~9.0 (display resolution 0.5)temperature-9°c ... ~+50°C (16°F~122°F)(display resolution 1°C/1°F)Power supplyOne 9V block batteryAutomatic offThe unit will be ...