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1·Introduced the water level measurement principle of the intelligent electrical contacted water level indicator and construction of the system.

介绍了智能电接点水位计的水位测量原理及其系统的基本结构。

2·The Fisher Model WLT water level Indicator provide an economical and reliable means of obtaining accurate water level data in water Wells under a wide variety of well conditions.

Fisher水位指示器提供了一种经济可靠的方法，获得准确的水位数据，适应在水井下的各种各样的条件。

3·When the level indicator shows that the water is insufficient in the boiler, the pump will make up water for it automatically.

当液体指示器显示锅炉内水不充足时，泵将自动为其补充水。

4·With the indicator system, the impacts of the four models on the water-level-fluctuating zone are predicted and evaluated.

利用这个评价体系，对三峡库区消落带的四种可能利用保护模式对三峡库区消落带健康状况的影响进行了预测评价。

5·Constant flow rate manually adjustable, proportional flow rate according to a digital input signal (from water meter), Power-ON led indicator and level control input. The two different modes are.

比例调节，可根据数字信号（比如水表发出的脉冲信号）来调节流量的比例，带有电源指示和液位探头接口，可直接连接液位探头控制计量泵启动或停止。