Description:

The Hydrion Insta-Chek pH Pencil is used to measure the pH of any surfor solid. It measures from pH 0-13 in full pH unit increments. No technical training is necessary. To measure the surfpH just wet the surfwith distilled water. Stroke the surfwith the pencil. Wait approximately 30 seconds and compare the resulting color change with the color chart. 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 or Ceramics. Micro Essential Labs #: P-12M. Model # 1211U13EA Features: The Hydrion Mechanical pH Pencil measures the pH of any surfto the nearest full pH value The Hydrion pH pencil can be used to test irregular or uneven surfaces Is also effective on porous material and impervious solids The pH Pencil is used to detect acid or alkali residues It offers clear bright single color matches at every 1. 0 interval from pH 0. 0-13. 0. 3 Pencils and 3 Color Charts included.