The LV-MaxSonar®-EZ2™ is a good compromise between sensitivity and side object rejection.
Thanks to this sensor, your ArduPilot will be able so sense the distances with a high accuracy.
The MB1020 high performance ultrasonic rangefinder works in a range from 0 to more than 6 meters. It is easy to use while offering high versatility.
The sensor offers three standard outputs (analog voltage, serial data, and pulse width). This module operates with very low voltage from 2.5V to 5V and less then 2mA nominal current draw. The MB1020 is an excellent choice for use were high sensitivity is needed.
Scope of delivery