LK-310DC交、直流磁轭探伤仪，采用电池或交流220V直接供电，因其体积小，重量轻特别适用于高空及狭窄工作场的磁粉探伤工作。
供电电压：交流220V  直流12V
提升力：交流7kg  直流32kg
重量：3.5kg
充电时间：8-12小时  
LK—310DC磁轭探伤仪装箱单  
1、磁轭探头                                                                                    1只
2、充电器（全自动开关电源式）                                                  1只
3、DC12V铅酸电池          7.5Ah                                                        1块
4、直流电源线          DC12V                                                              1根
5、交流电源线      AC220V      5m                                                      1根
6、蓄电池充电连线                                                                          1根
7、电池包、背包                                                                              1副
8、包装箱                                                                                          1只
9、使用说明书                                                                                  1份
10、保修卡                                                                                        1份
11、合格证                                                                                        1份
12、保险丝    （3A）                                                                        5只