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。
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。
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