Milwaukee MC311 PRO Conductivity (EC) Controller MW803 probe The Milwaukee Conductivity Pen is

The Milwaukee Conductivity Pen is designed for hydroponic and other growers to help you make sure that your plants are receiving the right amount of nutrient

The large digital LCD display provides an always-visible pH reading across the full 0

BPA/BPS Free — Made from low-density polyethylene

Light Detector: Silicon Photocell

Milwaukee MC311 PRO Conductivity (EC) Controller MW803 probe The Milwaukee Conductivity Pen isACCURATE. SIMPLE. RELIABLE. 24 7 PH CONTROL. The Milwaukee MC311 PRO Conductivity (EC) controller lets you measure and adjust EC levels automatically. SUMMARY The MC311 EC controller automatically monitors and fine tunes EC levels. Just set your EC parameters and let the Milwaukee EC Controller do the rest. The Milwaukee PRO EC controller is preferred by people looking to dial in their testing program when they have an ongoing need to maintain levels.