Ohaus CKW WASHDOWN CHECKWEIGHING SCALES_INDICATOR Manual en - Manual (Page 25)

CKW-55 CHECKWEIGHER EN-21
Zero Checkweighing Operation
Zero Checkweighing is used when comparing subsequent samples to an initial reference
sample. Press the TARGET button to set target to zero, then set the Variance Under and Over
values. In this example, Under and Over values are 0.050 kg.
Note: Any number entered for the Under value will automatically be a negative number.
Place the item representing the reference weight on the scale platform. The illustration
indicates1 kg.
Tare the reference sample.
Remove the reference sample from the platform.weight. In this example, any weight that is
0.050 kg or more below 1 kg will display UNDER.
Place the item to be compared on the scale platform. The illustration indicates that the
sample is 0.020 kg above the 1 kg reference weight and is within the accept range.
% kg lb g oz B/G Net Tare PT
% kg lb g oz B/G Net Tare PT
% kg lb g oz B/G Net Tare PT
% kg lb g oz B/G Net Tare PT