Optimum, Scales, models:

WG-0001	Operating Instructions Manual
WG-0010	Operating Instructions Manual
WG-0015	Operating Instructions Manual
WG-0020	Operating Instructions Manual
WG-0021	Operating Instructions Manual
WG-0022	Operating Instructions Manual
WG-0023	Operating Instructions Manual
WG-0033	Operating Instructions Manual
WG-0147	Operating Instructions Manual
WG-0148	Operating Instructions Manual
WG-0151	Operating Instructions Manual
WG-0161	Operating Instructions Manual
WG-0164	Operating Instructions Manual