☆　What is the machine called that measures pulse and shows the "hills and valleys" display i　☆

What is the machine called that measures pulse and shows the "hills and valleys" display i
Quickly Book mark.


　　

I need to find an image of a display... you usually see the machines next to someone who is in a hospital and stuff...thanks!

Answer:

Cardiac Monitor.

http://www.12leadecg.com/arrhythmias/pra... A heart monitor.

Go here for pictures:

http://images.search.yahoo.com/search/im... I think what you're referring to is a hear rate monitor. cardiac monitor aka EKG