AUTOMATIC SOIL MOISTURE CONTROLLER

This controller allows crop soil moisture to be kept at optimum levels. This avoids insufficient or excessive irrigation and ensures perfect growth as well as savings in time and moneymay be connected to any type of control unitmoisture sensor 0-100 U with current transmitter (0-20 mA) -temperature- compensated1-4 input acquisition controller (operating voltage 24 Vac)soil-moisture calibration carried out at time of installation using potentiometer (or at the start of every season)soil-moisture calibration range between 0 and 100 Umoisture value indicated by 4-digit display