Markal Thermomelt Temperature Indicator Heat Stick, 150 Degrees Fahrenheit, 5" Length

Accurate, fast, low-cost method for measuring surface temperatures | Ideal for applications such as annealing, forging, welding, bending, forming | When using, the initial mark appears dull and chalky; when desired temperature is reached, the mark quickly melts to a glossy, transparent-appearing liquid | Accurate to within plus /-1 percent of rated temperature | 33 percent bigger and stronger; same proven reliabilityBigger design makes Thermomelt the industry's longest-lasting heat stick. Bigger, break-resistant stick cuts down on replacement costs. Improved holder features a durable metal shaft and convenient pocket clip. Gravity advance holder protects stick and prevents it from slipping back inside. Meets ANSI/ASME code b32.1 And b31.3, AWS d1.1 And ASME code sec. I, iii and vii, NIST traceable. 150 degrees fahrenheit temperature indicator heat stick.