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인증된 전문가에게 직접 연결
인증된 전문가에게 직접 연결
Purpose: It is used for measuring the linear expansion rate of cement expansion, self-stressing concrete free expansion rate and the limit expansion ratio, cement mortar limit free expansion rate, etc.
Min infinity dial indicator: 0.001mm
Measuring range: The electronic gauge: 158mm~165mm
Par base length: 158mm
