analyzer

button

calibration

changing

chip

circuit

closeup

computer

device

digital

display

dual

electrical

engineer

equipment

frequency

graphic

hitech

industry

instrument

instrumentation

lab

laboratory

measure

meter

microchips

mode

monitor

multimeter

nobody

object

offset

oscillogram

oscillograph

oscilloscope

power

sample

science

screen

setting

signal

spectrum

supply

time

tool

wave

wires

zoom