产品特点测量沟槽、花键等零件镀铬尺架硬质合金量面技术参数货号测量范围分度值精度442-5000-15mm0.001mm+/-0.003mm442-50515-25mm0.001mm442-51025-50mm0.001mm+/-0.0004mm442-1000-15mm0.01mm+/-0.0004mm442-10515-25mm0.01mm442-11025-50mm0.01mm+/-0.0005mm442-11550-75mm0.01mm442-2050-1"0.0001"+/-0.00015"442-2101-2"0.0001"+/-0.00015"442-2152-3"0.0001"+/-0.0002"
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