Description: The Milwaukee MC740 PRO Conductivity (EC) controller and pump lets you measure and adjust EC levels automatically. The MC740 kit includes the MC311 EC controller and the MP810 dosing pump to automatically monitor and fine-tune EC levels. Just set your EC parameters and let the Milwaukee EC Controller and pump do the rest. Common uses are nutrient tanks. Range: 0.0 - 10.0 mS/cm Resolution: 0.1 mS/cm Accuracy: +/- 2% Full Scale Calibration: Manual 1 point Design features:Fast easy to read current results with large digital LCD readoutAccurate to ±2% full scaleSimple one-point calibration with manual trimmers for easy adjustment0.8 to 2.8 mS alarm set point range is easily accessible on the front panelAlarm activated when reading is above or below set pointComes with full mounting kit including probe holdersMA812/2 hardwired EC probe6.5’ probe cables for extra flexibility12 VDC power supplyPump provides a maximum pressure of 1.5 bar or more than 50 feet of head pressure with a 0.39268 GPH / 9.5 GPD dosing flow.