Auto display off (approx. 5 minutes) Standard ring G (included) Measurement range (mm): 25-50 Minimum display (mm): 0.001 Maximum allowable error (μm): 6 Instrument difference (μm): ±6 Power supply: 1 x button-type silver oxide battery (SR44) (included) Manufacturer代码:151236 测量表面形状:卡钳类型(带碳化合金尖端) 恒定压力设备:棘轮停止 电源(V):1 x按钮型银氧化物电池(SR44)(SR44)(随之)(随附)