Integral Level Probe Transmitter Level Sensor Controller Output Liquid Oil Water Level Sensor 4-20MA Display 1m-10m Float Switch
Aliexpress UK
3.3V-5V Non contact Water Level Sensor Capacitive Liquid Level Sensor Liquid Detection Switch Controller Water Level Detector
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Digital Fuel Level Gauge with Flashing Alarm Car Fuel Level Meter 9-35V Fuel Level Tester for Auto Motorcycle
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Digital Dual Gauge with Alarm 0-190ohm 52MM Water Level+Sewage Level Meter for Water/Sewage Level Sensor Car Boat Marine Custom
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0~190ohm Car Water Level Gauge 52mm Water Level Meter Tank Indicator with 100mm-550mm Water Level Sensors for Car Boat 12V/24V
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Liquid Level Display Control Box Waterproof Integral Level Transmitter Controller Input 4-20mA Water Level Alarm Tank
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High Precision Level Ruler,Multi-function Magnetic Level Ruler,Aluminum Structure Spirit Bubble Level Gauge Horizontal Measure
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50*9mm Scope Bubble Level Precision Level Bubble with Mounting Holes Spirit Level Bubble Green Color
Aliexpress UK