What instruments use ohmmeter?
An ohmmeter is an electrical instrument that measures electrical resistance (the opposition offered by a substance to the flow of electric current). Multimeters also function as ohmmeters when in resistance-measuring mode.
What is a DVOM used for?
A digital multimeter is a test tool used to measure two or more electrical values—principally voltage (volts), current (amps) and resistance (ohms). It is a standard diagnostic tool for technicians in the electrical/electronic industries.