centimeter
Centimeter
A saccharimeter is an instrument used to measure the sugar content of a liquid.
A sonometer is an audiometer. A measuring instrument used to measure the sensitivity of hearing.
abacus
gram
spy glass
It is a meterstick!
there are many instruments used to measure length depending upon the size of object , Ruler is Metric instrument used to measure length. Screw gauge is also used as an instrument used to measure length in mm.
there are many instruments used to measure length . measuring tape is used to measure the length of room.
mass
Strangely worded question, but a tape measure will measure length.
Meterstick
Vernier Calipers are instruments that are used measure length. It is an instrument that provides a digit of accuracy.
Ruler, meter stick, yard stick
A ruler is an example of an instrument that can be used to measure relatively small linear distances, though it could not measure all three at once.
metric ruler
meter stick
One could use a ruler.