Span adjusting device for weigher

Details Span adjusting device for weigher Span adjusting device for weigher

1987-03-26

1988-12-20

Miller, Jr., George H.

Weighing scales

Computer

Electrical

177 50, 177164, G01G 1940, G01G 1952, G01G 2314

Patent

active

047920033

ABSTRACT:
An automatic span adjusting device incorporated in a weigher for correcting deviation of the weight signal provided by the weigher from the true weight of product being weighed by the weigher, the device including a memory storing weight values of a plurality of reference weights for span correction and means for automatically reading one of the stored weight values from the memory to provide it for calculating a span correction coefficient.

REFERENCES:
patent: 4310893 (1982-01-01), Loshbough
patent: 4535857 (1985-08-01), Haze

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