Babala Xiamen Agri Tech Co Ltd
The Pro-leaf PHEC-B2 is a complete digital nutrient controller, featuring industrial-grad ph., etc. and build-in temperature sensor.
The controller precisely monitor and control the ph., conductivity in the reservoir, with nutrient adjust ment automatically by four dosing pumbs. Easy operation, user friendly setting and PH, EC, sensor calibration. High/low alarm keeps the reservoir in a safe range.