Crossword Clue:

an instrument for measuring expansion

AnswerCrossword Clue
UTUBEPart of an instrument measuring fluid pressure
CALIPERInstrument for measuring diameters.
PROTRACTORInstrument for measuring angles.
OOMETERInstrument for measuring eggs.
OROMETERInstrument for measuring mountain altitudes.
ODOMETERInstrument for measuring distance traveled
AMMETERInstrument for measuring electric current.
RHEOMETERInstrument for measuring velocity of flow.
PALATOMETERInstrument for measuring movements of the velum.
AEROMETREInstrument for measuring density of air or gases: French spelling.