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Direct-reading liquid level indicator / magnetic level gauges /water level indicator projects for tanks
Low Cost Water Level Sensor with 4~20 meter Test Range 4~20mA Output and 0.3% Accuracy Ultrasonic Sensors Level Meter
15 meters Level Range Ultrasonic Level Meter Water Tank Level Gauge
8 meters level range Ultrasonic level transmitter water tank level sensor
5m level range Lower Blind Zone Ultrasonic Level Meter Water Tank Level Gauge