Constant flow rate manually adjustable by control dial on the front panel, Power-ON led indicator.
通过控制面板上的调节旋钮可对流量进行手动调节，还带有电源指示。
The control panel incorporates a battery charge indicator and a speed meter which assists in maintaining a constant walking speed.
控制面板、电池充电指示器和速度计能协助保持不变的走动速度。
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。
When charging, the yellow indicator turns on and flashes continuously, and the indicator will be constant on after the charging is finished.
充电时黄色指示灯闪烁，电池充满以后指示灯长亮。
Constant altitude plan position indicator, CAPPI;
等高平面位置显示器；
Constant altitude plan position indicator, CAPPI;
等高平面位置显示器；
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