4ft (1.2m) Float Gauge with Backnut for Oil, Fuel, Water & Heating Tanks. Easy Installation – Includes Backnut. Installation is quick and straightforward, with no tools or wiring required. Includes Backnut for Secure Mounting.
eBay
Ultrasonic Level Sensor RS485 Water Tank Liquid Level Gauge 0-10m Wastewater Level Transmitter Digital Water Level Indicator
Aliexpress UK
2 Count Nose Lifting Shaper Straightener and Bridge Beauty Device Corrector. The level indicators utilize high-strength acrylic material, enabling users to promptly assess the water level scale and temperature.
eBay
Morayelec ME202W 5M Level Gauge Smartlife Submersible Tuya App Liquid Level Alarm System Water Tank Level Sensor Indicator
Aliexpress UK
Tea Portable Storage Cylinder Loose Jar Containers Airtight Jars. coop stand perch Chicken Roosting Bar Swing Bird Perch Chicken Stand Toys. Acrylic Water Level Gauge High Transparency Liquid Indicator for Boiler Tank.
eBay
Ultrasonic Wireless Water Tank Liquid Level Meter Temperature Sensor Level Monitor Time Display Min/Max Tank Liquid Level Alarm
Aliexpress UK
Fish Incubator Aquarium Fish Tank Tumbler Tumbler Cichlid. High reliability and easy installation, practical to use. -Crafted from PP, the float switch has stability and reliability, ensuring a long lifespan.
eBay
Ultrasonic Wireless Water Tank Liquid Level Meter With Temperature Sensor Level Monitor Time Display Low Battery Indicator Alarm
Aliexpress UK
1 Set Potable Filter Tool Panning Gold Classifier Sifting Pan Filter Mine Gold. The side mount design allows for easy installation and maintenance, saving space. -With its wide range of applications, this water float sensor is a versatile float switch.
eBay
Non-Contact Ultrasonic Fuel Level Sensor Fuel Monitoring Indicator Sensor UL212-F Interface Liquid Level Fuel Tank Monitor
Aliexpress UK
Water Gauge for Hose Acrylic Level Indicator for Boiler Tank Fire Fighting Pool. 5 Pcs Jump Bed Connector Child Replaceable Trampoline Triangle Buckle. Black Guide Ball Man Car Compass That Actually Works Auto for Dashboard.
eBay
ME202WZ 5m Zigbee Wifi Tank Liquid Depth Level Meter Monitor Water Addition Level Gauge Submersible Liquid Level Sensor
Aliexpress UK
Versatile compatibility: the level monitor for boiler is ideal for all types of water storage, including hot water heater pressure gauge and fire fighting water tanks. Liquid Level Gauge Acrylic Tube Water Indicator for Boiler Water Tank.
eBay
ME202W 5m Water Tank Liquid Depth Level Meter Monitor Automatic Pump Water Addition Level Gauge Ultrasonic Liquid Level Sensor
Aliexpress UK
Non Stick Frying Pans Non-stick Stainless Steel Easy Clean Honeycomb. Reptile Dish Tortoise Bathing Pool Food Bowl Baby Reptiles Water Large. Car Drink Holders for Windows Cup Expander Auto Large Back.
eBay
3.3V-5V Non Contact Water Level Sensor for Tank Capacitive Liquid Level Sensor Liquid Detection Switch Water Level Detector
Aliexpress UK