9846 NXT Ultrasonic Sensor

9846 NXT Ultrasonic Sensor is a Mindstorms set released in 2006. It contains an Ultrasonic Sensor for the Mindstorms NXT. The Ultrasonic sensor allows Mindstorms robots to sense objects in front of them, up to 250 cm (98 in) 
== Gallery ==
9846.jpg
== External links ==
Category:2006 sets
Category:9000 sets
Category:Mindstorms