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Calibrated certificate
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$395.05
SE
Germany HTechMT SP100 Pointer Roughness Gauge
μm0~1000μm
Specially measure sand blasting or shot blasting surface roughness, can also be used to test the depth of the pit caused by corrosion, accuracy 1 μm, execution standards: ASTM D4417 and SANS 5772
$724.14
SE
Germany HTechMT SP200 Digital Roughness Gauge accuracy up to 1um
0~3000μm(120mils)
If you don't know how to choose "Roughometer", please consult customer service.