accuracy
architecture
black
calibrated
caliper
calliper
centimeter
closeup
construction
control
device
dial
digital
engineer
engineering
equipment
gauge
gesture
hardware
height
icon
inch
instrument
isolated
laboratory
manipulation
measure
measurement
metal
meter
metric
micrometer
mm
modern
nonius
precise
precision
rule
ruler
scale
simple
slide
steel
technical
tool
trammel
transparent
vernier