Level Sensors

MeterMall Ultrasonic Water Level Sensor Transmitter Indoor Receiver
US $37.99
24VDC 1m range 4 20mA DC output liquid level sensor
US $25.74
Vertical Water Level Sensor Stainless Steel Float Switch 8.7
US $21.75
SOLLED Ultrasonic Water Level Sensor Transmitter Indoor Receiver
US $36.40
AKDSteel Ultrasonic Water Level Sensor Transmitter Indoor Receiver
US $36.02