KERN EW User Manual

4 Adjustments and Settings
4.1 Span Calibration (CAL)
4.1.1 EW and EW-C Type
1. It is recommended to use a calibration weight of better accuracy than the
scale.
2. The calibration is available with ½ of F.S. Nevertheless, it is recommend to
use weight closer to F.S. for accurate calibration.
3. Error messages:
o-Err : The calibration weight is over the full capacity.
I-Err : The calibration weight is less than ½ of the capacity.
2-Err : The data error exceeds 1%. Or perhaps the scale may be defective.
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KERN EW Specifications

General

Display	LCD
Minimum part weight at piece counting (Laboratory scale)	0.1 g
Weighing plate material	stainless steel
Measuring system	Strain gauge
Interface	RS 232
Calibration	External calibration
Power Supply	AC adapter or 4xAA batteries
Units	g lb oz