Calibration of weighing balance

TEMPLATES & PRESENTATIONS
1
  1. how can calculate and fix the usage range of minimum weight and maximum weight of weighing balance.
  2. In daily verification how can fix the range of daily verification of weight

please advice

2

Determine the standard deviation from 10 comparable weighed values and multiply these by an expansion factor of 2 (in other words, 2 x the std. deviation). If this value is multiplied by 1,000, this will yield the starting point of the operating range for a particular balance.