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.