Counting Mode; Counting Information; Counting By Sampling - Brecknell B140 Mode D'emploi

3.2 Counting Mode

In Counting mode, you can do the simple weighing tasks mentioned in
Weighing Mode on page
of a known quantity of the items, and accumulate the quantity of different items. The
scale will display weight, piece weight, count of the items, and send data to RS232
interface.

3.2.1 Counting Information

If there is no piece weight, the scale will not go into count mode, it will display ------ in
the COUNT window.
Once a piece weight is established it remains active until another piece weight is
automatically calculated by a sampling process or when input from the keypad.
After counting items, remove them and the display should return to zero. If not, press
the Zero key.
A counting scale needs a minimum amount of weight to calculate counts with accuracy.
It is recommended that the sample weight be a minimum of 0.1% of scale capacity. The
sample weight is the total weight of your sample items. The table below shows the
minimum sample weights recommended to guarantee the most accurate counts.
The minimum piece weight must be greater than or equal to:

3.2.2 Counting by Sampling

Follow these steps to count items using the sampling method.
For count accuracy all items should be uniform in weight. Errors in count will occur if
parts vary in weight.
1.
2.
16
15, input a piece weight by keypad or by sampling the weight
Scale Capacity
15 kg / 33 lb
Scale Capacity
15 kg / 33 lb
Power up the scale use the Zero key, if necessary. Be sure the scale is
displaying weight in the correct unit of measure. Press the Units key, if
necessary.
Place a known number of objects on the scale. This is the sample weight the
scale will use to calculate a piece weight.
Minimum sample Weight
LB Grams
0.033 lb 15 grams
Minimum Piece Weight
LB Grams
0.0002 lb 0.1 grams
B140 Counting Scale User Instructions
Simple