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 & Spas: 1.2~1.7ppm 
• Recommended PH Level for Pools & 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.