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| Product Name | ChangLong BCW-789 Reflective temperature measuring patch | ChangLong SWX-7080-4-8 Railway special temperature sticker |
| Product Price | $81.00 | $91.00 |
| Details | Details | |
| Model comparison | ||
| Color change | one-time | one-time |
| temperature range | Below 100 ℃ | Below 100 ℃ |
| number of temperature grids | 3 squares | 2 squares |
| Parameter comparison | ||
| Mode of discoloration | Irreversible | Irreversible |
| number of temperature grids | 3 squares | 2 squares |
| Measuring temperature | 70℃|80℃|90℃ | 70℃|80℃ |
| Dimensions | 25*54mm | 40*8mm |
| Temperature grid shape | rectangle | rectangle |
| Encasement specifications | 10 pieces/sheet | 40 pieces/sheet |
| Color change | 70 ° C → green, 80 ° C → red, 90 ° C → black | White → black |
