GrovePi+ more than one "Grove - Ultrasonic Ranger"

Hello,

how can I add and use (in python) more than one “Grove - Ultrasonic Ranger” (https://wiki.seeedstudio.com/Grove-Ultrasonic_Ranger/) on the GrovePi+ (RPi 3B+)?
There must be a way.

Thanks!

@gp_789 https://wiki.seeedstudio.com/Grove-Ultrasonic_Ranger/#software_2 These documents help you?