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EXCELL PRECISION CO., LTD.
13
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B. The unit weight of the object to be weighed is known:
(1) Key in the weight value of 1000 pcs (unit weight ´ 1000 pcs).
(If scale with one weighing unit, please key in the unit weight.)
®0¬
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Stable
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ï ð
unit weight ´ 1000 pcs
(2) Press key.
®0¬
3
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Stable
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unit weight ´ 1000 pcs
¨ When both columns in “UNIT WEIGHT (PER 1000)” & “QUANTITY” are in zero, pressing
and key can recall the latest weight value of 1000 pcs.
¨ If the sampling size is larger, the unit weight will be more accurate.
¨
PIECE WEIGHT TOO SMALL ( )
High Precision Counting Scale: If piece weight less than 1/5 of a division.
Standard Counting Scale: If piece weight less than 4/5 of a division.
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SAMPLE TOO SMALL ( )
High Precision Counting Scale:
If sample weight less than 20 divisions.
Standard Counting Scale:
If sample weight less than 40 divisions.
FSuch condition as above-mentioned, the scale still works, but may result in a deviation of the
accuracy.
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