• Electronically tests PH and Chlorine of the water
• Eliminating messy chemicals, charts and guess work
• Easy to use and storage
• No more messy Chemical drops
• Accurate test meter replaces confusing color matching
• Recommended Chlorine level for Pools and Spas is 1.2
  to 1.7 ppm
• Recommended PH level for Pools and Spas is 7.2 to 7.8
• Uses 1 x AA 1.5V alkaline battery
• with instruction manual included

       เครื่องวัดค่าคลอรีนและกรดด่างในสระว่ายน้ำและสปา
       Range : pH : 5.5 - 9.0 pH,  Chlorine : 0.2 - 3.0 ppm