F1 Grade 1kg-5kg Precision Stainless Steel Scale Calibration Weight Kit Set

The package includes:

 

1 * 1kg weight,     2 * 2kg weights,  1 * 5kg weight

 

What's the difference between our F1 and M1 Weights:

 

1. F1 are more precise than M1, with smaller permission error, F1 applied to the calibration accuracy of 0.01g-0.001g precision balance scales

 

2. F1 use 304 stainless steel, M1 use 2cr13 stainless steel

 

3. M1 are with adjust bar (at the bottom of the weights), F1 are without