Classification Information
battery powered, self contained instrument which electronically monitors the moisture in the soil of a potted house plant and turns on a light when watering is required; The light turns off when sufficient water has been provided; One of 3 levels of wetness (WET-for plants such as a gardenia, MEDIUM-for plants such as a clivia, and DRY-for plants such as a rubber plant) can be selected to satisfy the requirements of various plant species
Electrical and Scientific Apparatus