Hayward GLX-SALTMETER Hand Held Floating Salt Tester Waterproof

Replaceable electrode Waterproof, dustproof housingPush-button calibrationRange = 0 to 10.00 pptResolution = 0.10 pptPower = Four 1.5V alkaline batteriesReplaceable electrodeThe best way to accurately and quickly test the salinity of your pool water is to us a digital reader. Every saltwater pool owner should have one of these units. Often times salt water chlorinators will give you an incorrect salt reading due to a board error or a dirty cell. Often times pool owners will add salt without double checking first which usually results in an over-salted pool that requires draining. Save yourself the time and money by using a digital tester and simply double check your chlorinators salt reading.