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Introduction


 

Calibration facilities:   

    1)  Quartz crystal frequency standard set

    2)  Stopwatch calibrator

    3)  Cymometer

    4)  dc reference voltage standard

    5)  ac and dc voltage regulator

    6)  ac reference voltage standard

    7)  Distortion meter

    8)  Transconductance amplifier

    9)  Current divider

   10) Precision ac/dc ammeter calibration set

   11) Thermoelectric comparator

   12) Standard resistor

   13) Standard cell

   14) Oscilloscope calibrator

   15) Intelligent arbitrary function generator

   16) Phase-adjustable function generator

   17) 120 MHz spectrum analyzer

   18) Low distortion function generator

   19) Low-frequency signal generator (0–1 MHz)

   20) Standard signal generator

   21) Digital cymometer

   22) High sensitive oscillograph

  23) DC comparator potentiometer

   24) Shunting resistance box

  Calibrations can be made on:

  For frequency and time:

        1)  Crystal oscillator

        2)  universal counter

        3)  Stopwatch

  For radio frequency:

1)       oscillograph

2)       signal generator

3)       Device that produces special waveform for performance test

  For electromagnetism:

1) Digital multimeter

        2)  ac, dc current, voltage sources

        3)  dc resistance box

4)       ac, dc ammeter, voltmeter and power meter

For length:

     1)  vernier calipers

     2)  micrometer