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