The No. 3800 Surface Roughness Tester is an economical, small, hand-held instrument for measuring surface texture conforming to traceable standards. It can be used on the shop floor in any position including horizontal, vertical, and in-between.
The easy-to-use No. 3800 operates on numerous surfaces including flat, outer cylinder, outer cone, grooves, and recesses greater than 3 1/4" x 1 1/4" (80 x 30 mm), making it ideal for a wide range of applications like inspection departments, quality control, on the shop floor during machining, during assembly and on site.
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