PH-808 Waterproof Soil pH Meter

It supports 2-point calibration via button operation and automatically recognizes pH standard buffer solutions. Automatic temperature compensation ensures precise measurements throughout the full measurement range. Auto power-off design effectively saves battery power consumption. Replaceable electrode structure greatly reduces maintenance and usage costs of the tester. Full waterproof construction fully protects the instrument under harsh working environments. Suitable for pH detection of soil, dough and other substances. Powered by 2 high-capacity AAA batteries for long service life.