Automatically open when you gather (water tower) water pump (solenoid valve) steadily, and automatically stop pump (solenoid valve) when filled with water. Material: electronic parts. Size: about x 5 x 2cm (length x width x height).
eBay
Radar Level Gauge 4-20mA LCD Radar Level Gauge RS485 0-20m Water Level Sensor DC 24V Liquid Level Transmitter
Aliexpress UK
1 Water Level Sensor Module. Water Level Detection Sensor Component. Small and simple wiring, low power consumption, high switching capacity and stability. Note: The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
eBay
DF-96ED Automatic Water Level Controller Switch 20A 220V Water tank Liquid Level Detection Sensor Water Pump Controller 2m wires
Aliexpress UK
When the pool (water tower) pump is automatically turned on. 1 Water Level Detection Sensor. It has the characteristics of simple wiring, low power consumption, large switching quantity, strong anti-interference ability and high stability.
eBay
Water Level Liquid Level Switch Sensor Controller Water Tank Tower Pool Automatic Pumping Water Drainage Ac 220V Power Supply
Aliexpress UK
When the pool (water tower) pump is automatically turned on. It has the characteristics of simple wiring, low power consumption, large switching quantity, strong anti-interference ability and high stability.
eBay
0-190 Ohm Water Level Sensor 52mm Water Level Gauge with 7 Color Backlight Water Tank Meter Indicator Gasoline Boat Car 12V 24V
Aliexpress UK
A float switch is a device used to sense the level of liquid within a tank, it may actuate a pump, an indicator, an alarm, or other device. 1 Pcs Liquid Float Switch. Switching current (Max): 0.5A. Contract resistance (Max): 100 OHM.
eBay
AC DF-96DK Automatic Water Level Controller Switch 20A 220V 110V Water tank Liquid Level Detection Sensor Water Pump Controller
Aliexpress UK
Stop pumping when the water level reaches C probe. Conductive fluid. A/B/C water level sensing wire can be used ordinary wire, wire exposed 5CM. when the water level is lower than point B automatically pumping, when the water level is high sub-point C stop pumping!
eBay
DF-96D DF-96DK Water Level Controller Switch 20A 220V Water Tank Liquid Level Detection Sensor Water Pump Controller 2M Wires
Aliexpress UK
A float switch is a device used to sense the level of liquid within a tank, it may actuate a pump, an indicator, an alarm, or other device. 2Pcs Liquid Float Switch. Switching current (Max): 0.5A. Contract resistance (Max): 100 OHM.
eBay
DF-96D DF-96DK Water Level Controller Switch 25A 220V Water Tank Liquid Level Detection Sensor Water Pump Controller 2M Wires
Aliexpress UK
When the pool (water tower) pump is automatically turned on. 1 Water Level Detection Sensor. It has the characteristics of simple wiring, low power consumption, large switching quantity, strong anti-interference ability and high stability.
eBay
DF-96ED Automatic Water Level Controller Switch 20A 220V Water tank Liquid Level Detection Sensor Water Pump Controller 2m wires
Aliexpress UK