Digital Nutrient Controller
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The Pro-Leaf PHEC-B2 is a complete digital nutrient controller, featuring industrial-grade PH, EC and build-in temperature sensor. The controller precisely monitor and control the PH, conductivity in the reservoir, with nutrient adjustment automatically by four dosing pumps. Easy operation, user friendly setting and PH, EC sensor calibration. Hight/Low alarm keeps the reservoir in a safe range.
Model：PHEC-B2
Model：PHEC-B2