accuracy
ammeter
ampere
analog
analog voltmeter
black
cable
calibration
check
conductor
connection
contact
control
current
diagnostic
digital
display
electric
electrical
electrician
electricity
electronic
engineering
equipment
gauge
high
instrument
isolated
measure
measurement
metallic
meter
multimeter
multimeter probes
pen
probe
probes isolated
red
repair
resistance
service
test
tester
volt
voltage
voltmeter
white
white background
wire
wire measure