走进指南车 -> 液位仪表 -> 液位开关
ZNC-YW120 连杆浮球液位开关
------------------------------------------------------------------------
ZNC-YW210 侧装浮球液位开关
------------------------------------------------------------------------
ZNC-YW430 电缆浮球液位开关
------------------------------------------------------------------------
ZNC-YW510 音叉液位开关
------------------------------------------------------------------------
ZNC-YW680 光电液位开关
------------------------------------------------------------------------
ZNC-YW730 射频导纳液位开关
------------------------------------------------------------------------