This is a mini stainless steel float switch. This float switch is a device used to sense the level of liquid within a tank. 2 x Float Switch Stainless Steel. Max switching current: 0.5A. or base of your tank,depending on whether you for wish to detect the water's rise or fall.
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ME201WZ Smart Home Zigbee Tuya Mobile App Detector Water Fuel Alarm Indicator Remote Water Tank Level Sensor Monitor
Aliexpress UK
This is a mini stainless steel float switch. This float switch is a device used to sense the level of liquid within a tank. 2 x Float Switch Stainless Steel. Max switching current: 0.5A. or base of your tank,depending on whether you for wish to detect the water's rise or fall.
eBay
Adjustable liquid level switch stainless steel double float switch water level switch water level controller liquid level sensor
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.
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0-190 ohms Fuel Level Sensor/Water Level Stainless Steel A5 Sensor For Auto Car Boat Water Tank Level Indicato Fuel Level Gauge
Aliexpress UK
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
ME201WZ ZigBee Tuya App Ultrasonic Water Level Detection High Accuracy Zigbee Remote Liquid Level Gauge
Aliexpress UK
1 PC Raindrop Sensor Module High Sensitivity Single PCB Board Rain Water Level Sensor Module Rising Water Level Detection Module Electronic Component. Raindrop sensor module (one-way board). 1 X Raindrop Sensor Module.
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ETEK Water Level Relay Float Switch Electronic Liquid Level Control Monitoring Relay 220V 5A AC Type 1 Knob SPDT EKR8-6112
Aliexpress UK
1 x Water Level Liquid Sensor. Corrosion Resistance: The level sensor will not be corroded by strong acid and alkali and other corrosive liquids, and will not be affected by scale or other sundries. Try to use a uniform material without air interlayer, no air bubbles, not absorbent, the dielectric constant does not easily change the material for the container.
eBay
ETEK Water Level Relay Float Switch 24-240VAC/DC Electronic Liquid Level Control Monitoring Relay 5A Type 3 Knob Working EKR8
Aliexpress UK
Sensitivity 5-100kΩ adjustable. Allowable distributed capacitance of electrode cable (maximum): 800 nF (sensitivity is 5 kΩ), 100 nF (sensitivity is 100 kΩ). - Ultra-small size, only 18mm width, 35mm rail installation.
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ETEK Floatless Water Level Relay Switch Electronic Liquid Level Controller 5A AC 220V SPDT 12V EKR8
Aliexpress UK
Sensitivity 5-100kΩ adjustable. Allowable distributed capacitance of electrode cable (maximum): 800 nF (sensitivity is 5 kΩ), 100 nF (sensitivity is 100 kΩ). - Ultra-small size, only 18mm width, 35mm rail installation.
eBay
14mm high precision level sensor water shortage protection tank detection water level switch sensor water level Sensor
Aliexpress UK