Standard ring G (included) Measurement range (mm): 5-30 Minimum reading value (mm): 0.01 Maximum allowable error (μm): 5 Measurement range (mm): 5-30 Minimum display (mm): 0.01 Maximum allowable error (μm): 5 Manufacturer code: 00151230 测量表面形状:卡尺类型(带碳化合金尖端) 恒定压力装置:是