Ultrasonic Range Finders Question

 

Does anyone know if the frequency used by these rangers, is in the range heard by dogs?

I'm thinking of getting a couple for a project, but don't want to use them if my dogs are going to become rabid.

Interestingly enough, this

Interestingly enough, this question has come up before.

https://www.robotshop.com/letsmakerobots/node/16721

 

Doh! Thanks for that,

Doh! Thanks for that, ignoblegnome. That’ll teach me to search first.  :frowning: