NuvoH2O Evaporative Cooler Scale Preventer Puck — 3-Month Limescale Protection for Swamp Coolers radiological filter Any Milwaukee ORP/mV meter with

Any Milwaukee ORP/mV meter with BNC connector

Salinity: Manual compensation from 0 to 40 g/L with 1 g/L resolution

Approved for use with water filtration systems

but keep in mind that some high intensity light systems may not work at long lamp cord lengths due to ignitor range restrictions

NuvoH2O Evaporative Cooler Scale Preventer Puck — 3-Month Limescale Protection for Swamp Coolers radiological filter Any Milwaukee ORP/mV meter withNuvoH2O Evaporative Cooler Scale Preventer Puck 3 Month Limescale Protection Hard water limescale is the #1 enemy of evaporative coolers (swamp coolers). Scale accumulates on the water pan, pump, pads, and distribution tubes with every cooling cycle reducing efficiency, restricting water flow, and causing premature component failure. The NuvoH2O Evaporative Cooler Scale Preventer Puck stops this damage with a dual action citrus + polyphosphate formula