 
          30
        
        
          
            MEASUREMENT IN ELECTRONIC AND ELECTRICAL
          
        
        
          
            ENGINEERING
          
        
        
          
            Study the list of measuring devices. Which of them have you used?
          
        
        
          Multimeter
        
        
          Logic analyzer
        
        
          Spectrum analyzer
        
        
          Oscilloscope
        
        
          Transistor tester
        
        
          Capacitance meter
        
        
          Inductance meter
        
        
          Voltmeter
        
        
          Ammeter
        
        
          Ohmmeter
        
        
          Proximity sensor
        
        
          Piezoelectric sensor
        
        
          
            Match measuring devices (1-13) with their functions (a-m)
          
        
        
          
            Electrical and electronic
          
        
        
          
            measuring equipment
          
        
        
          
            Purpose
          
        
        
          1.
        
        
          Oscilloscope
        
        
          a) measures electrical resistance
        
        
          2.
        
        
          Ohmmeter
        
        
          b)measures power in a circuit
        
        
          3. Wattmeter
        
        
          c) measures the capacitance component
        
        
          4.
        
        
          Voltmeter
        
        
          d) general purpose instrument measures
        
        
          voltage, current and resistance (and
        
        
          sometimes other quantities as well)
        
        
          5.
        
        
          Multimeter
        
        
          e) measures the input signal magnitude
        
        
          against frequency within the full frequency
        
        
          range
        
        
          6.
        
        
          LCR meter
        
        
          f) measures the frequency of the current
        
        
          7.
        
        
          Spectrum analyzer
        
        
          g) displays and captures multiple signals of a
        
        
          digital circuit
        
        
          8.
        
        
          Network analyzer
        
        
          h)measures power at microwave frequencies
        
        
          9.
        
        
          Capacitance meter
        
        
          i) measures electric current
        
        
          10. Microwave
        
        
          power
        
        
          meter
        
        
          j) measures network parameters
        
        
          11. Logic analyzer
        
        
          k)measures the inductance, capacitance and
        
        
          resistance of a component
        
        
          12. Ammeter
        
        
          l) measures voltage
        
        
          13. Frequency counter
        
        
          m)
        
        
          displays waveform of a signal, allows
        
        
          measurement of frequency, timing, peak
        
        
          excursion, offset etc.
        
        
          
            Study the following information on the importance of measurement