When the temperature reaches 90 ° C, the patch changes from white to black, with irreversible discoloration characteristics; the reflective display function is convenient for day and night inspection to detect temperature abnormalities, with a size of 25 * 21mm.
70 ℃ rated temperature monitoring, irreversible discoloration characteristics ensure the accuracy of temperature recording, 40 * 40mm square patch design for easy installation and observation, reflective display function supports all-weather monitoring.
Using irreversible discoloration mode, it provides three-grid temperature Measurement range 104 ℃ to 116 ℃, easy to paste and has permanent recording function, in line with railway industry technical standards.
Using irreversible discoloration technology, white turns black after overheating and displays numbers at the same time. Measuring temperature 80 ° C, diaMeter 2 cm circular patch design, suitable for indoor environment use.
Measurement range 55-85 ℃, irreversible discoloration, over-temperature corresponding to the grid from white to red or color, forming a strong contrast, size 55x20mm.
Irreversible discoloration design to ensure permanent preservation of temperature records, 85 ° C accurate temperature measurement point with 2x2cm circular patch, Pressure sensitive adhesive layer to achieve firm paste and its own protective film to enhance durability
Single point temperature measurement design, temperature point 70 ℃, irreversible discoloration characteristics, anti-fouling protective film design, specification 2.5x4 cm, service life indoor 3 years.
Adopting irreversible discoloration technology, when the temperature reaches 70 ° C, it turns from white to black and displays numbers, with a size of 30 * 8mm, which is convenient for inspection to find abnormal temperature at the connection part and prevent malfunctions.
Color is irreversible after over-temperature discoloration, with recording function, Measuring temperature 121 ℃, strong gluing and easy pasting, in line with railway related technical standards.
Adopting three-color reversible discoloration technology, when the temperature reaches 75 ° C, it turns from white to red, and turns black when it falls back to record the over-temperature history. The size is 25 * 21mm, with stickers for easy installation, and the repeability can be used to monitor temperature changes.
Color is irreversible after over-temperature discoloration, with recording function, Measuring temperature 93 ℃, strong gluing and easy pasting, in line with railway industry standards.
Three-color discoloration technology implementation of white to red and then to black reversible change, Temperature Measurement range 65 ℃ to 75 ℃, with over-temperature warning and temperature history function, size 25 * 38mm easy to install.
Irreversible discoloration records the over-temperature state, the three-grid temperature measurement range is 60-80 ° C, the rectangular grid design is easy to identify, the reflective display ensures that it is visible day and night, and the self-contained sticker is easy to install.
Adopting irreversible discoloration technology, when the temperature exceeds 70 ° C, it turns from white to black and displays numbers. The size is 60 * 8mm rectangular design, which is convenient for inspection to find temperature abnormalities and prevent failures.
Pressure sensitive adhesive paste, temperature point 70 ℃, specification 2x2cm, irreversible discoloration design, over temperature display a variety of Colors such as red, black, green or yellow, with protective film on the surface, suitable for harsh environments.
