Can you calibrate cheap multimeters DMM to make it accurate

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=HqxE0b0tNMw

Here I explore if you can take a cheap $40 multi meter and calibrate it to be as actuate as a fluke meter for low voltage measurements.

Fluke, Cen-tech, 95670, calibration, multimeter, multi meter, process meter, oscope, ocilloscope
#############################