Device error

Human error

Influence error

Switching error

Megohm meter

Multimeter (analog)

Shunt type ohm meter

Series type ohm meter

Get higher ohmic values

Pass the excess voltage to ground

Pass the excess current to ground

Get accurate readings without oscillation

Deflecting torque is directly proportional to the current

Deflecting torque is inversely proportional to the current

Deflecting torque is inversely proportional to the square of the current

Deflecting torque is directly proportional to the square of the current

Speed error

Phase error

Friction error

Creeping error