A device used for detecting various characteristics of the earth, such as temperature, moisture, and color.

A sensor specifically designed to detect seismic activity or other underground conditions.

भूकंपीय संवेदक

English Usage: The geologist used an earth sensor to measure the seismic waves after the earthquake.

Hindi Usage: भूविज्ञानी ने भूकंप के बाद भूकंपीय संवेदक का उपयोग करके भूकंपीय तरंगों को मापा।