Surface Temperature Indicating Crayons

When it melts the desired temperature is reached .
Thermelchalks, temperature indicating crayons offer economical & accurate surface temperature readings & are ideal for temperature measurement of various metals. Available in different temperature ratings systematically spaced between 50 deg C to 800 deg C , each Thermelchalk is densely made to last longer .

Applications:

• Preheating
• Postheating
• Annealing
• Stress relieving

Used in following industries :

• Welding
• Power plants
• Oil refineries
• Shipyards
• Metal Fabrication Plants

Features:

• Easy to use , melts at designated temperature for easy visual inspection .
• Fast , economical temperature measurement .
• Densely constructed for long lasting .
• Unique slip resistant plastic holder secures stick & maximizes control .
• Superior quality free of contaminants such as sulphur , lead .
• Accuracy to within +/-1% of rated temperature .