Calibration of electronic instruments and equipment is as necessary as it is water to us humans. Electronic equipment can go haywire if proper calibration service is not provided on regular basis. It is basically an upkeep which guarantees the smooth working of the electronic equipment.
However, there are plenty of self-certified lab keepers out there who just love to try their hands on calibration numerous electronic devices such as ammeters, conductivity meters, pH meters, sound level meters, oscilloscopes, and other complex devices.