Milwaukee PH Controller Kit + Dosing Pump (MC720) Suitable for injecting PH- and PH + corrector

The MC720 PH controller with metering pump is a continuous meter capable of activating a PH correction metering pump (PH minus or PH plus).
The MC720 PH controller with dosing pump is very easy to use, having manual programming and calibration (with adjustment wheel)
The MC720 dosing pump PH controller is ideal for agriculture, hydroponics, aquariums, fish farming, laboratories, education, food.
Installation of the PH controller with MC720 dosing pump
Installing the PH controller (MC122)
Fix the MC122 monitor to the wall near the nutrient tank with an adhesive velcro or with 4 screws.
Connect the pump coupling base (black and white color) to the power supply.
Connect the PH electrode to the BNC socket of the monitor
Dip the tip of the electrode (up to 2.5cm) in the nutrient mixture. Hold the electrode with the help of a polyexpan plate.
Turn on the monitor by pressing the ON / OFF button
IMPORTANT: The ABOVE / BELOW button serves to inform the Monitor of the direction of evolution of the PH of your mix. ILLUSTRATION: With a PH that tends to RISE (due to alkaline water or a high PH fertilizer), choose the ABOVE position. With a PH that tends to LOWER, choose the BELOW position.