PH-200 Waterproof PH Meter 75gpd Any time you are replacing

Any time you are replacing evaporation or using extremely small amounts of water at one time

The electronic signaling ballast is available as a 120 v

it can increase the overall complexity and cost of the RO system

The filter listed here is a refillable granular Catalytic Activated Carbon filter which is specifically designed to remove chlorine and chloramines from your water

The membrane is NOT included with this kit

PH-200 Waterproof PH Meter 75gpd Any time you are replacingPH 200 Waterproof PH Meter Ideal for all pH testing, water purification applications, wastewater regulation, aquaculture, hydroponics, colloidal silver, labs & scientific testing, pools & spas, ecology testing, boilers & cooling towers, water treatment, wine, coffee, agriculture and more. Standard Features FEATURES Measures pH and Temperature Auto ranging three point calibration with digital fine tuning Includes storage solution in a sponge embedded