sampling station
sampler
observation station
meteorometer
pyrheliograph
telemanometer
biophotorecorder
fluoroscope
electrograph
spectroradiometric
observing
roentgenoscope
altigraph
cryptoscope
radarscope
tellurometer
radiograph
thermoprobe
weather station
meteorological observation post
tachygraphometer
radio observation
tachymeter
telespectrograph
pyranometer
visometer
radioprobe
profilograph
contrast radiography
transect
Abney level
evaporimeter
stadiometry
ionosonde
pulmometer
data
pneumometer
observational
back action
oversee
readout
telemeter
electrographically
crowdsensing
telethermoscope
specific gravity bottle
roving eye
pole
atmoradiograph
semicircumferentor
watchman's detector
optical bench
tactometer
line scan
Jodrell Bank
seriograph
alidade
holoviewer
radiospectrometric
umbraculate
fluoromicrograph
fluorometer
monitoring
roentgenometer
scenegraph
Navarho
star chart
Y level
autodetector
spy satellite
station staff
telestation
oscilloscope
videoradiography
stactometer
isovist
observation hut
sounding rocket
photometer
spectroheliokinematograph
surveyor's level
watchtower
transit
Schmidt telescope
gravitometer
instrument
telebarometer
theodolite
Schmidt camera
alidad
radiospectrometer
police scanner
diluter
spectrophotogoniometer
spectrograph
scopeful
goniometer