High-level switch 高层交换机 ; 高油面触点式传感器
High level switch voltage 开关电压高电平
high-low water level switch 高低水位开关
LEVEL SWITCH HIGH LSH 液位高开关
Monitor high and low liquid level conditions. Single or multiple control switch(es) activate an exterior audiovisual alarm.
检测高或低水平条件，单个或多个控制开关可以激活外部的视听觉警报器。
A second (e. g., high linearity) mode may be selected if the transmitter output power level is above the switch point.
如果发射机输出功率电平高于切换点则可选择第二(例如，高线性度)模式。
The feasibility of using a rotating spark gap as the high power high voltage switch is verified at twelve-kilowatt average output power level.
证实了在万瓦级高平均输出功率水平下采用旋转火花隙作为大功率高压开关的可行性。
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