钳形掐流表各档位如何使用
1.电流测量
首先看到的这些档位,是交流电流档位,根据具体电流选择量程,无法估算的情况从最大量程开始测量。(一定不要在测量时调换档位,钳表与电流互感器原理一致,二次侧不可以开路)
![](/wp-content/uploads/images/2024/02/01/589fd5b310904868b9745c402c376a31~noop_m1cuftd12uv.jpg)
测量时注意要把电线放在钳口内中心位置,电线在边缘位置容易出现误差。
![](/wp-content/uploads/images/2024/02/01/457ed3aa4e314cebb6a56a74bda0d5f2~noop_bjzksev5pui.jpg)
![](/wp-content/uploads/images/2024/02/01/5ad2d8fe57df4da4887084dd7b20a011~noop_xons2mtk1mj.jpg)
2.交流电压档、直流电压档。
![](/wp-content/uploads/images/2024/02/01/f6beae7737fa4df7a820c2590c9ad3b7~noop_xrwqvhiwvdj.jpg)
220V交流电
![](/wp-content/uploads/images/2024/02/01/5db611645c844d9e95d58114317030a4~noop_emlvy4sngvs.jpg)
直流12V开关电源
3.电阻档、通断档
![](/wp-content/uploads/images/2024/02/01/c8a6f37fb5534821a9f280ce595709c1~noop_gatn4k43va2.jpg)
4.NCV档
NCV(非接触交流电压测试)这个档位相当于感应电笔功能,靠近带电物体掐流表声光报警。
![](/wp-content/uploads/images/2024/02/01/b7b199e4e8c64c74a571182ed245c94f~noop_vrgbd0m2u3x.jpg)
![](/wp-content/uploads/images/2024/02/01/a9fb6867d7414ebea8a97be22826439e~noop_i0vvamdaopr.jpg)
![](/wp-content/uploads/images/2024/02/01/3f32a2dcaabb42859ee56f04ee3a3477~noop_cs4tn5xlpm1.jpg)
5.表内9V电池更换位置
![](/wp-content/uploads/images/2024/02/01/5bac95a905874490b520c7a36531b012~noop_gru5lc0mohx.jpg)