QJNC-001 Digital Nutrient Controller
QJNC-001 is a digital nutrient system,featuring industrial-grade pH, EC and built-in temperature sensor. The controller precisely monitor and control the pH, conductivity of a solution automatically by four dosing pumps. The High/Low alarm control lockouts, keep the solution in a safe range. Easy operation, user friendly setting and pH, EC sensor calibration. Read all instructions before operating controller. Do not put your controller in an area where it can get wet or sprayed. There is no serviceable parts in controller. Do not attempt to repair the unit .Make sure to verify your power source prior to plugging controller into outlet. This controller is designed for inside use only. Use caution when operating controller in extremely humid environments. Do not use controller for purposes other than the unit was designed to function