Ultrasonic water level sensor’s precision of liquid level can up to 0.3%, which is enough to resist various interference waves. The transmitter is a non-contact one and dose not directly contact liquid, so the fault rate is low.
UTG21-H ultrasonic level meter
Less than four atmospheric pressure
LCD display built-level height or distance
RS485 Interface, Mod BUS agreement or custom
Aluminum Die Casting ,proof-explosion shell