pH range:1-14
pH 1-14 color chart in each pack
Can be used to test the acidity or alkalinity of many everyday substances like moisturized soap, lemon juice, milk, liquid detergent, and so on.
The test strip color changes must be matched with the pH scale color chart within about 15 seconds
Item come with a Stylus

Technical Details

Product Details

Package Dimensions
Width : 2.8 inch
Height : 1.2 inch
Length : 5.6 inch

Shipping Weight: 1.6 ounce (View shipping rates and policies)

ASIN : B00MPD0S4I