Can I be notified when changes have been made to a perticular webpage?

Every Thursday morning a website that sells tobacco pipes puts out new pipes that sell very quickly. The time the page is updated with new pipes varies. Is there a program I can use that will send me an email the moment the page is updated rather than refreshing the page constantly to see if it’s up yet?

Here is an article “Ten free ways to keep track of website changes” that might be helpful: