PC102 Handheld Water Quality Tester 2 in 1 PH/Chlorine Level CL2 Portable Meter Detector with Display for Swimming Pool Spa ?With this water quality tester, you can quickly measure the pH and chlorine level of the swimming pool and spa with accurate data, time-saving, and convenience. ?Recommended chlorine level for pools and spas: 1.2 ~ 1.7ppm; recommended PH level for pools and spas: 7.2~7.8ph ?Can measure the PH and CL2 level quickly and accurately, which is simple to operate ?The large-screen display shows the test result on pH and chlorine levels clearly ?Portable body design, convenient for handheld operation, and easy to carry and store ?Can be widely used to detect the water quality of swimming pools, spa,s and other water sources Specifications: ?Model: PC102 ?Material: ABS+Electronic Components ?Power Supply: 1 x1.5V AA alkaline battery (NOT included) ?Recommended Chlorine Level for Pools and Spas: 1.2~1.7ppm ?Recommended PH Level for Pools and Spas: 7.2~7.8ph ?Main Unit: 190 x 120mm ?Probe Length (only): 48mm ?Probe with Handle: 150mm ?Cable Length (only): 130mm ?Item Size: 17.5 x 12.5 x 5cm / 6.89 x 4.92 x 1.97in ?Item Weight: 160g / 5.64oz ?Note: Probes are advised NOT to immerse in any liquid other than pool or spa water. Package included: ?1 x Water Quality Tester