Low-tech indicator tells if product was ever tipped and how much
Turns color after exposure to water. Stays red when dried.
Plastic film curls and bends with the slightest moisture
An optimechanical sensor gives a visual indication of the tensile load on a bolt.
A visual indicator revealing the location and degree of contact to which the painted object has been subjected
Monitors the accumulated time that a product has been exposed to excessive temperatures.
Irreversible temperature indicator for the freezer.
An airless pump that is completely sealed to prevent any air from contaminating the product inside.
Squirts orange silicone when the proper TENSION has been achieved on the bolt.
Inexpensively detect and indicate odor visually