YDX Button Type 60 Thermometric Paper Button Type Round Thermometric Paper 60 degrees turns black 70 degrees turns green 80 degrees turns red

$ 99.00Ex works

Using irreversible discoloration method, each piece is a single temperature, 1.5 cm in diaMeter, suitable for indoor use, providing a variety of temperature options such as 60 ° C, 70 ° C, 80 ° C.