chart recorder
monitor and document variables like temperature, pressure, or humidity, providing a continuous visual record to ensure conditions meet specifications.
flight data recorder
flight recorder used to record the parametric flight data and signals from the on-board systems and sensors
tide gauge
device for measuring the change in sea level relative to a datum
sunshine recorder
meteorological instrumentation
Thermo-hygrograph
meteorological instrumentation
seismometer
instrument that records seismic waves by measuring ground motions, caused by earthquakes, volcanic eruptions, and explosions
cardiograph
medical device
thermograph
device that records temperature
barograph
a barometer that records the barometric pressure over time in graphical form