An altimeter.
Rikkaylas ugly face
Haga is the brand name. An altimeter is used to measure altitude, which is how high you are above sea level.
A gps altimeter is just a special type of gps. They are mainly used in hiking and climbing. They are topographic maps. To help you while you are out and about outdoors.
An altimeter
what are all the instruments use to measure altitude
The main difference between altimeter and cabin altimeter is the place where they take their pressure: Altimeter takes the pressure from static ports, while cabin altimeter takes it's pressure from the cabin.
altimeter
There isn't one because it is a noun
true altitude at field elevation.
My GPS instrument contains a barometric altimeter.
My handheld GPS instrument has a barometric altimeter in it also.