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
7 Color Backlight 52mm Water Level Gauge 0-190 Ohm Water Level Sensor Waterproof Water Tank Meter Indicator for 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
7 Color Backlight 2" 52mm Water Level Gauge+Water Level Sensor 100-600mm 0-190 Ohm Water Tank Meter Indicator Auto Car Boat
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-96D DF-96DS Water Level Controller Switch 20A220V Water Tank Liquid Level Detection Sensor Water Pump Controller 2M Wires
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
240-33ohm Water Level Sensor 100~550mm Pointer Water Level Gauge with Alarm 7 Color Light 52mm Water Tank Meter Indicator Custom
Aliexpress UK
CW-SP5-1 Water Inlet Valve Solenoid Valve Washing Machine Repair Accessories. Drum Washing Machine Solenoid Inlet Valve 5221EN2003L/C for LG/SANYO/SKYWORTH/MI. AKS 80N 4901ER2003B Vibration Damper Shock Absorber Rod for LG Washing Machine.
eBay
Fully Automatic Water Level Controller Switch 25A 220V Water tank Liquid Level Detection Sensor Water Pump Controller
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
52mm Water Level Gauge 0-190 Ohm Water Level Sensor Waterproof 7 Color Backlight Water Tank Indicator for Boat Car Yacht 12V 24V
Aliexpress UK
Float switch (optional). - Maximum switching current: 0.5A. - Used to sense the level of the liquid in the tank. - Light weight, simple working principle and high reliability. - Installation : vertical installation.
eBay
9V-12V Liquid Water Level Controller Sensor Automatic Pumping Drainage Water Level Detection Water Short Protection Pump Control
Aliexpress UK
(Float Switch Tank Pool Water Level Liquid Sensor PP Plastic Switch Ant Corrosion. the float is close to the reed switch is on; when it leaves the switch is off).
eBay
Level Switch 220V Water Tower Water Level Automatic Controller Household Pump Water Tank Induction Liquid Relay Sensor
Aliexpress UK