Crossword Clue:

LUXMETER an instrument for measuring illumination

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