accuracy
adjustment
attached
bar
barometer
check
clock
construction
control
device
display
distribution
engineering
equipment
examining
faucet
indicate
indicator
industrial
industry
instrument
liquid
manometer
measure
measurement
metal
meter
metering
needle
pascal
pipe
pipeline
piping
plumbing
pointer
precision
pressure
psi
scale
steel
system
tap
test
thread
toned
tool
tube
tubing
value
water