Soil PH and Moisture Meter DM-15

Soil PH & moisture meter DM-15 has ± 0.2 pH resolution, range pH 3 - 8, moisture 1 - 8 (10%–80%), accuracy ± 0.2 pH-suitable for agricultural field and classroom experiments, remove any obstruction to the soil that requires testing, such as surface soil / grass / leaves / pebbles, if the soil is dry or contains too much fertilizer, sprinkle some water onto the soil and leave for 25-30 minutes before testing.