The ETP303 3 in 1 moisture meter is designed to check the content of moisture in the soil surrounding your plants, the light level at the plants location and the pH of the soil or liquid.
·Long probe allows measurements at different depths
·No electric hookups or batteries are needed Just push in the probe and read the results
·Taking readings at different depths quickly reveals the need for more or less light, PH & water
·The needle in the meter indicates the precise light, PH & soil humidity