It is a seismograph
a seismograph
seismograph
Seismograph.
Sphygmomanometer.
A Richter Scale is used to measure Earthquakes and the power of earthquakes. The number used is ten times greater in force than the one before it, so a 7.0 Earthquake is ten times more powerful than a 6.0, for example.
A seismometer is used to measure tremors or vibrations of the Earth's surface. This instrument can detect and record the movement of the ground caused by seismic waves resulting from natural events like earthquakes or man-made activities like explosions.
a seismograph
a seismograph
camera
seismograph
seismogram
Seismometer
A Thermometer is use to record temperature :-)
raingauge
Telephone
A microphone is commonly used to record sound in a studio setting.
The suffix graph is defined as: A instrument used to record; record.