Switching is a level I, level Switches, Liquid level Switch, from the professional level meter manufacturers.

我公司是物位开关、料位开关、液位开关、物位仪表的专业生产厂商。

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To enable a given automatic maintenance feature, the corresponding configuration parameter and all higher level switches must be set to ON.

若要启用某个指定的自动维护特性，必须将相应的配置参数和所有较高级别的开启特性设定为 ON。

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The Rosemount 702 Wireless Discrete Transmitter takes a variety of non-powered switch types such as pressure, flow and level switches as input.

罗斯·蒙特702无线发射器采用离散各种非供电，如压力，流量，液位开关的输入开关类型。

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If you happen to come back into a 4G area (signal level above the 3G value), it switches modes again taking another 30 seconds to establish an active link.

FORBES: The Limits of 4G Connectivity