Maximum working current: 15 mA (DC5V). Load capacity: ≤ 10 mA (DC5V). Never aging. It's just take you 1 minute. This water sensor is mainly composed of plastic valve body, water rotor component and hall sensor.
eBay
Handheld Anemometer, Mini Digital Wind Speed Meter Gauge for Air Flow Velocity cfm Measuring Device, Wind Temperature Test
Aliexpress UK
【Easy Installation】: The flow switch can be effortlessly replaced using a T-joint connector. Simply remove the old switch and T-joint housing, then install this new switch for a quick and hassle-free setup.
eBay
Haozee Tuya Smart WiFi Water Valve Shutoff Water Flow Meter Built in Rechargable Battery for DN20 3/4-Inch Diameter Pipe
Aliexpress UK
Cloud Lamp Shade Decorative Cloud Lights Led Pendant Lamp Cloud. 2 Pcs Flour Straining Sieve Drum for Mashed Potato Round Shape Sifter Powder. - The water flow sensor is applied for water heater, and can be used as flow.
eBay
LZM-6T Acrylic Panel Type Air Nitrogen Flowmeter Rotameter With Control Valve Push Fit 6mm OD Tube
Aliexpress UK
Acrylic Body: The body is made of transparent acrylic, which is small in size, light in weight and long in service life. Type: Panel type. Model: LZM 15T. Accuracy Class: 4%. If you do not receive our reply within 48 hours, pls.
eBay
Digital Anemometer 0-30m/s Wind Speed Meter Mini Air Velocity Airflow -10 Celsius ~ 45 Celsius Temperature Tester with Backlight
Aliexpress UK
Flow range:5-150L/min, Water Pressure: equal or less than 1.75Mpa. The Water Flow Sensor is light, nimble outline, small size and easy to install.
eBay
ASAIR MEMS Antistatic Digital Large Range Air Thermal Gas Mass Flow Meter AMS2000
Aliexpress UK
Three wire connection, red for VCC, black for GND, yellow for pulse signal output. Suitable for Hall type automatic water dispenser. +5% for rated flow 1 range, 8% for other flow range. Flow range 0.15-1L /min.
eBay
F-T Argon Co2 Gas Flow Meter Peashooter Scale Tester Measure For Mig Tig Welder Welding W315
Aliexpress UK
10M Car Door Auto Edge Protector Strip Trim U Shape Guard Seal Rubber Yellow. - The water flow sensor is applied for water heater, and can be used as flow. 3 Pcs Buffer Block Boards. 50 Pcs mini bags portable fans fan favor bag Drawstring Organza Bags.
eBay
Barrowch OLED Digital Display Water Thermometer FBFT07 G1/4'' Flow Meter System Monitor for PC Gaming Water Cooling Building
Aliexpress UK
Flow range: 1-30L/min. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Because the unpaid dispute will not be closed automatically, and we may ignore it.
eBay
LED Display Household Water Shower Thermometer 5-85℃ Flow Self-powered Water Thermometer Monitoring Baby Care Energy Smart Meter
Aliexpress UK