ชุดทดสอบค่า Ph A2O Water Ph Oto Dual Test Card สําหรับ 100-125 Tests

#Practical #pH #A2O #Water #pH #OTO #Dual #Test #Kit #with #Test #Card #for #100-125 #tests Feature: The pH OTO Test Kit is a liquid tester that covers a pH range of 4.0 to 10 and OTO range of 0-2, Two way OTO, total Cl and pH Test any water,Instant results, Tests for Chlorine, Bromine, Alkalinity and pH Easy and popular testing method for swimming pools, spas or your drinking water quality, Measures pH Levels Of Water & Saliva More Accurately Than pH Test Strips . Easy to use squeeze bottle Instructions included How to use: Simply squeeze a few drops of pH PERFECT reagent liquid into a small sample of water and wait for the water to change color. Compare the water color with the included pH scale chart, to confirm pH levels. Material: Liquid, Size: 10 ml per bottle, Color: Transparent & Red Liquid, Quantity: 1 Set Note: Size for manual measurement, there may be a 0 to 2 cm error, belongs to the normal phenomenon. And due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 PC X pH test . 1 PC X Cl test . 1 PC X test card.