Feature(may vary by option.)
●Primary Color: White●Color after discoloration: Black●Color Changing Temperature: 155 - 176 - 196 °F (75 - 80 - 85 - 90 - 95 °C)●Element Size (φ): 0.16 in (4 mm)●Sheet size: 0.6 x 1.7 inches (15 x 43 mm)●Measurement method: irreversible●Indoor and Outdoor Use[125 degree 5E125]
[75° 5E75]
[50 Degree 5E50]
Description
Once discolored, it is irreversible and will not return to its original color. Temperature can be detected by color changes.