Hydrion pH Pencils provide users a unique & useful tool for the accurate measurement of surface pH.
Although primarily developed for use in industries such as construction, textiles, and paper manufacturing, many cosmeticians and multinational cosmetic companies use the pencil to demonstrate the efficacy of their skin care products.
Measure the pH of many surfaces to the nearest full pH value with an easy to use pH Pencil. Whether you're a tradesman, artist or just home handy, these pH pencils work just like an ordinary pencil making them a most useful tool.
pH Pencil's are used to detect acid or alkali residues and can be used to test irregular or uneven surfaces, including porous material and impervious solids.
The pH pencil can be used to measure the pH of any of the following:
Skin . Skin Care . Make Up . Paper . Lumber . Concrete . Cement . Plasterboard . Pre-painted surfaces . Painted Surfaces . Textiles . Ceramics
With easy to read colours, the pH pencil offers clear bright single colour matches at every 1.0 interval from pH 0.0-13.0.
The colour chart has pH matches at...
Directions for use:
To measure the surface pH just wet the surface with distilled water.
Stroke the surface with the pencil.
Wait approximately 15 seconds and compare the resulting color change with the color chart.
To advance pencil lead, simply turn the pencil top clockwise.
You will receive with your order...
1 x Mechanical pencils and 1 x colour chart.
Each pH Mechanical pencil can give the user 100 tests.
0.0 - 13.0
1.0 pH intervals
Number of Tests
Used to Test
Surface pH of Paper, Lumber, Concrete, Cement, Plasterboard, Pre-painted surfaces, Painted Surfaces, Textiles, Skins, Make Up, Cosmetics, Ceramics