Nitto Denko Thermo Crayon 490 degrees M-490 1 piece

Catalog number: M-490 Features: ●The product is placed against a heated object, and whether it melts or not is judged to be above or below the indicated temperature. Applications: ●Forging temperature, mold temperature measurement. ●Temperature control between passes during steel beam welding, etc. ●Temperature control of the outer wall surfaces of reaction towers, electric furnaces, blast furnaces, etc. ●Temperature control during molding of metal, synthetic resin, rubber, glass, etc. Specifications: ●Primary color: White ●Color after discoloration: No discoloration ●Discoloration temperature (℃): 490 (melting temperature) ●Sheet size (mm): 10φ×75 (whole) ●Temperature range (℃): 490 (melting temperature) ●Size (mm): 10φ×75 ●Color: White ●Measurement method: Irreversible (due to melting of the product) ●Indicated temperature (℃): 490 ●Measurement accuracy: ±20℃ ●For high temperature ranges Materials/Finish: ●Heat-melting compound ●Coloring pigment ●Whitening agent ●Resin Set contents/Accessories: ●Stainless steel holder Caution: ●This product does not like humidity. Store in a designated plastic bag. ●Do not use under high pressure or high vacuum, or in a microwave oven. ●Please use within one year after purchase.