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Shear / Scratch Tester - 115V, 60Hz [Model 550] - #980550
Shear / Scratch Tester - 115V, 60Hz  [Model 550]
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Measure the resistance or susceptibility to scratching or shearing on materials up to 1/2" thick. A motor driven turntable ensures a constant speed of 0.5 rpm, and a sliding weight provides 0 - 1000g load. Includes: scale beam with calibrated weights (2); protective case for scale beam; S-20 contour shear tool (p/n 121017); model 139-55 conical diamond tool (p/n 121006); 10x measuring magnifier; spirit level; hex wrench.