THE FACT ABOUT LAND SURVEY TOPOGRAPHY IN BANGLADESH THAT NO ONE IS SUGGESTING

But, we calibrate all of our devices from BUET. So, you can find less options to get error data from our machines. We mail our device to the calibration lab at normal intervals. So, there is nothing to be reluctant about our equipment’s accuracy. We do normal calibration for 2 important causes. Firstly, to get the accurate submitted data by means