实耐宝(Snapon)可换头电子数显扭力扳手TECH1J240,TECH2RY100,TECH3X250型号范围范围把手设置外壳长度in.in.lbft.lbN.m直径类型颜色英尺TECH1J24024-2402-202.7-27.12J(0.425")TechRed133/4TECH1JD24024-2402-202.7-27.12J(0.425")PresetGrey133/4TECH2Y10060-12005-1006.7-135Y(0.560")TechRed151/2TECH2YD10060-12005-1006.7-135Y(0.560")PresetGrey151/2TECH2X250300-300025-25034-339X(0.735")TechRed233/4TECH2XD250300-300025-25034-339X(0.735")PresetGrey233/4TECH4Z600720-720060-60081-813Z(0.990")TechRed42TECH4ZD600720-720060-60081-813Z(0.990")PresetGrey42)