Noun:

ऊँचाई मापक, आरोह मापक, तुंगतामापी,

altimeters's Usage Examples:

Navigation is state of the art with ring laser gyros, inertial reference systems GPS, doppler and radar altimeters.

cockpit of aircraft is full of sensors; altimeters to measure the altitude, fuel levels are shown on gages.

pressure altimeters will over-read in cold weather (temperature error ).

I am aware of the problems with wrist altimeters and would guess that 10m is within their margin of error.

Thales has a dominant position in the area of radio altimeters, with over 50% of the world market.

altimeters: Altimeters measure height above sea level, or more accurately they measure air pressure.

Although I had two audible altimeters I didn't hear either of them, I was too absorbed.

The barometric altimeters that are used in some of our most popular heart rate monitors are very accurate, pressure sensing devices.

Synonyms:

measuring instrument, aneroid barometer, aneroid, hypsometer, measuring device, measuring system,