identify word or phrase being describe in the sentence.

1.it is an electronic measuring instrument that combines several measurement functions in one unit.

2.This is used to calibrate the multi tester when you want to measure the resistance of an object.

3.It allows you to adjust the pointer to the zero position of the scale.

4.It allows you to adjust the sitting of the multi tester.

5.This is how you read the value being measured.
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