KN Temperature Ink (Thermo Ink Paste)

Feature

• You can apply it to a metal plate or a metal bar and use it for an experiment to see how the metal heats up.
• The color changes at about 40°C. When the temperature rises, the color changes from blue to pink. When the temperature decreases, the color changes from pink to blue.
• You can repeat the experiment.
• The paste can be washed off easily with water.

Specifications

• Volume: 30 g (50 mL)
• Code: P 70 -2637

Package size

• Package size：25×115×25 mm 40 g