Product Profile of Temperature Indicating Crayons
VPL Chemicals is an ISO 9001:2000 certified company that manufactures indicators with Tempindic trade name. These temperature indicators from VPL Chemicals are popularly known as thermal melt crayons or sticks or chalks. VPL`s Tempindic temperature indicators are available with salient features like melt within ?1% of the rated temperature changing from chalky mark to liquid smear; Melting [smear] of Tempindic mark indicates the surface temperature of the object. The low cost temperature indicators are extensively used to measure surface temperature of the objects during pre-weld, post-weld operation, heat treatment, foundries, forgings and annealing, etc. The company has developed these temperature indicators in 90 different temperature ratings systematically spaced between 50?C to 1200? C [another 90 ranges in ?F] keeping in mind wide applications and requirements of users. These Tempindic temperature-indicating crayons are made of high quality raw materials and free from lead and sulfur and can be supplied with an aluminium holder.
