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pH Pencil 0.0-13.0 Mechanical (Three Pack) (P-12M)

pH Pencil 0.0-13.0 Mechanical (Three Pack) (P-12M)


pH Pencils will test surface pH Acid and Alkalinity. Each box comes complete with three Pencils and three Colour Charts with Instructions.
Each pencil will give the user at least 100 tests.


Free shipping over $ 150

pH Pencil 0.0-13.0 Mechanical (Three Pack)(P-12M)

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.

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.

The colour chart has pH matches at…

0 - 13 pH Litmus Colour Range.png

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

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…

  • 3 x Mechanical pencils and 3 x colour chart.
  • Each pH Mechanical pencil can give the user 100 tests.

Related video

Weight 0.08 kg
pH Range

Measurement Increments

Number of Tests

Used to Test

Country of Origin

Colour Chart


  1. Max


    Easy to use

    Thanks heaps for getting this out ASAP for me. Being the first time I’ve used these for preparing & testing concrete slabs for tiling, they work a treat. Will be recommending you to my building contacts.

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