KERN & SOHN CM 50-C2N - Manual (Page 10)

CM-BA-e-0618 10
7.4.2 Taring
Switch the balance on by pressing the
key, then wait for the “0” indication.
Place the tare cup on the weighing plate and press the key. Indication will go to
“0” . Now the weight of the cup is memorised internally.
Fill the object into the cup, read the measuring value.
By pressing the key after a weighing procedure, “0” will appear on the display
again.
The taring procedure can be repeated continuously, for instance when mixing several
components.
The limit is reached when the full weighing range is overlay.
After having removed the tare cup , the total weight will appear as a negative value.
7.4.3 Plus/Minus Weighings
For instance to control piece-weights.
Switch the balance on by pressing the key, then wait until “0” is indicated.
Place rated weight on the weighing plate and tare on “0” by key. Remove rated
weight.
Place the objects on the weighing pan successively, the balance will show any devia-
tion from the rated weight in “+” and “-“.
According to the same procedure packages with the same weight, related to a rated
weight, can be produced. Return to the weighing mode by pressing the key.
7.4.4 Net-total weighings
Useful when a mixture of several components will be weighed in a tare cup, and fi-
nally the sum weight of all components weighed in will be needed for direction (net-
total, i.e. without the weight of the tare cup).
Example:
Tare cup on weighing plate, tare on “0“ by pressing the key.
Weigh component n and tare back to “0” with the
key. The activation of the
memory is shown by a triangle on the far left of the display.
Weigh component o, by pressing the
key the net total is displayed, this means
the sum of component n and o. Tare to “0” by pressing the key.
Weigh component p, by pressing the key the net-total is displayed, this means
the sum of the components n and o and p.
If necessary fill the formula container up to the desirable level. To return to the weigh-
ing mode press the key