
        Determine the pH value in water samples for aquarium and aquaculture
| 
			 Range  | 
			
			 7.1 – 8.9  | 
		
| 
			 Resolution  | 
			
			 0.3  | 
		
| 
			 Number of test  | 
			
			 400 test  | 
		
| 
			 Method  | 
			
			 Colorimetric method  | 
		
| 
			 Component in package  | 
			
			 1 bottle of Reagent and 1 plastic tube  | 
		
| 
			 Shelf life  | 
			
			 2 years  | 
		
.
Instruction for use:
1. Rinse the test vessel several times with the water to be tested and fill to the 5 ml. mark.
2. Add 2 drops of reagent and shake lightly.
3. Match the resulting color on the color chart and read pH value.
https://youtu.be/JhoDoJrpNVI