Net-Total Weighings; Percent Weighings - KERN 440 Operating Instruction

7.7 Net-total weighings

It is useful if a mixture of several components is weighed into a tare vessel and finally
the sum weight of all weighed components is necessary for control purposes (net-
total, i.e. the weight of the tare vessel).
Example:
Put tare vessel onto weighing plate, tare with
Weigh component
indicated by a triangle on the left border of the display.
Weigh component
the sum weight of the components
Weigh component
i.e. the sum weight of components
If necessary, also fill the formula up to the desired final value.
Back to weighing mode by pressing the

7.8 Percent weighings

%
Display symbol:
Percent weighing allows to display weight in percent, in relation to a reference
weight.
Switch-on the balance using the
Press the key several times shortly. The reference quantities of the counting
function are passed through, after that „100%" is displayed.
Place the reference item on the weighing pan.
Press key, the weight of the item is taken over as reference (100%).
Now you can place the test objects onto the weighing plate; the percentage is
displayed
Back to weighing mode by pressing the
18
and tare with key (Memory) to „0". The memory activation is
, when pressing the
and
, when pressing the
and
key and wait for the „0" display.
key to „0".
key appears the net total, that means,
. Tare to „0" using the
key appears the net-total,
and .
key.
key.
key.
440-BA-e-0941