... and Environment Sunlight Intensity. Description:This 4 in 1 soil moisture, pH, temperature and light tester offers 4 important measurements: pH Value, Temperature, ... In addition to the features, it also have an oversized LCD with clear display, backlight and auto power off.This instrument ... after each use, do not use in soil with stones and insert forcibly.· 4-in-1 Soil Tester for plants and lawns· ...