Suggested Retail: $41.83. ORAPXI 7 in 1 Multi-Parameter Pool Water Tester - The ORAPXI 7 in 1 Multi-Parameter Pool Water Tester is a lab quality probe with 0.01 resolution, high-accuracy algorithm chip and probe for accurate and fast response. It features auto temperature compensation (ATC) for reliable performance. This tester is essential for every pool owner to track pH level and adjust the pool during pool season. It accurately tests 7 different chemicals in the water, including free chlorine, pH, salinity, ORP, TDS, EC, and Temp. Brand: ORAPXI -- LOT STICKER: BB-BOX-PALLETBB506-ITEM-02156f66___LPNPMBW7373462 Free Chlorine Meter pH and Salinity Tester ORAPXI 7 in 1 MultiParameter Pool Water Tester Pool Free Chlorine pH Meter Saltwater Pool Test Kit for Swimming Pool, Hot Tub, Spas -- SIZES ARE ESTIMATED. 7 CALENDAR DAY FULL REFUND GUARANTEE (FROM PRIMARY PICKUP DATE) ON THIS ITEM IF ANY ISSUE IS FOUND THAT WAS NOT DESCRIBED/PICTURED. 7 CALENDAR DAY STORAGE (FROM PRIMARY PICKUP DATE) IS ALSO AVAILABLE. THE PRIMARY PICKUP DATE IS THE DAY AFTER THE AUCTION ENDS. SEE NOTES TO BIDDER, IN AUCTION DETAILS, AT THE TOP OF PAGE 1 FOR MORE INFO.