pH Pencil 0.0-13.0 Mechanical x 3
For testing surface pH Acid and Alkalinty. The Box comes complete with 3 x Pencils & 3 x Colour Charts with Instructions.
Each pencil will give the user at least 100 tests.
Warning: Last items in stock!
The Hydrion Mechanical pH Pencil measures the pH of any surface to the nearest full pH value. The Hydrion pH pencil can be used to test irregular or uneven surfaces, and is also effective on porous material and impervious solids. It offers clear bright single color matches at every 1.0 interval from pH 0.0-13.0.
The color chart has pH matches at [0.0][1.0][2.0][3.0][4.0][5.0][6.0][7.0][8.0][9.0][10.0][11.0][12.0][13.0]
The pH Pencil is used to detect acid or alkali residues and may be used to measure the pH of any of the following:
Paper, Lumber, Concrete, Cement, Plasterboard, Pre-painted surfaces, Painted Surfaces, Textiles, Skins, Ceramics
Packed 3 pH Pencils per box.
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.
Each package contains 3 mechanical pencils and 3 color charts and printed instructions. Each pencil will give the user at least 100 tests.
|pH Range||0.0 - 13.0|
|Measurement Increments||1.0 pH unit|
|Number of Tests||Approx 300|
|Used to Test||Surface pH of Paper, Lumber, Concrete, Cement, Plasterboard, Pre-painted surfaces, Painted Surfaces, Textiles, Skins, Make Up, Cosmetics, Ceramics|
|Country of Origin||Brooklyn USA|
|Manufacturer||Micro Essential Laboratory|