pH Range: -2

this dual-scale instrument delivers fast

you'll save money and prevent hundreds of plastic bottles from entering landfills each year

±2% Full Scale EC accuracy

with no electricity and no maintenance beyond a 2-year replacement cycle

Alexapure Pro Gravity Water Filter System with Emergency Water Bank pool salt tester pH Range: -2Safer, Cleaner Water. No Power Needed. FILTRATION YOU CAN TASTE The Alexapure Pro Water Filtration System transforms water from virtually any freshwater source into safer water you can drink without worry. Reduces 206 contaminants** commonly found in drinking water including: Bacteria (> 99. 9999%) Chlorine & Vinylchloride (>99. 9%) Fluoride (>97%) Pesticides (>95%) Pharmaceuticals (>95%) Viruses (> 99. 99%) Heavy metals Lead Click here to see the