water pump automatic on off floatless relay wiring diagram
A floatless relay is a type of water level sensor a device used to detect the level of liquid within a water tank the switch may be used to control a pump as an indicator an alarm or to control other devices one type of floatless relay uses a mercury switch inside a hinged float.
water pump automatic on off floatless relay wiring diagram
A floatless relay is a type of water level sensor a device used to detect the level of liquid within a water tank the switch may be used to control a pump as an indicator an alarm or to control other devices one type of floatless relay uses a mercury switch inside a hinged float.
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