you use a pan balance and the uit is grams
There are no tools that are specific to metric system: the same tool can also be used for the Imperial system. The best metric unit of weight of a CD is probably the millinewton.
pan balnce and grams
a pan balance
I think that the best Tool CD is 10,000 DAYS
A CD storage unit is for the storage and organization of CDs. It is convenient, light, and affordable.
SI unit of weight is Kg
Make sure power is on to the unit then select CD
milles
Weight is a force the unit of weight is Newton. F = ma Kilograms is the unit of Mass.
A meter does not have weight - it is a unit of distance.
Try disconnection the unit wait 1 or 2 minutes and reconnect. It may reset unit and maybe eject cd.
what is the basic unit of work