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5 General COMPONENTS 1-1 1. GENERAL 1.1 MULTIMETER Multimeters are available in two different analog meter - digital meter An analog meter has an indicating needle A digital meter indicates the measured values Analog meter Difficult to read due to the various - Not capable of giving precision readings - If the meter is connected up incorrectly, - The indicating needle (pointer) is not - The meter must usually be used in a certain Advantages: Useful, for example, when measuring a Digital meter Meter is slow. With a fluctuating voltage all Advantages: It indicates the correct value without the risk - Gives more accurate readings. - It is protected against faulty connection. - It is resistant to powerful mechanical - It can be used in any position. 2 ǹ 9811 |