Product: Pack & Ship
Article Link: http://help.truecommerce.com/en/articles/4332976-pack-ship-scale-recommendations
USB or Serial connected scales
Mettler-Toledo PS60 - UPS and FedEx push this scale out as their default, it is very common.
Fairbanks Ultegra
Transcell PC-150
NCI WeighTronix 7880-75