Take a look at the NCI 7620…

The high resolution NCI 7620 postal weight classifier of choice designed specifically to weigh letters, flats, parcels and larger packages on a single scale. The NCI Model 7620 features a multi-weight range capability to weigh small parcels, as well as, large packages all on one scale with greater accuracy. Accurate and reliable – Quartzell® transducers provide the highest repeatability for consistent weight measurement. Fast Digital Response – The inherent digital signal allows the scale to weigh faster, improving throughput especially in weight ranges that are critical for flats and small parcels.

Simple to Use – The 7620 reduces operator training time. I/O Port – Allows for connection to a computer or a smart terminal. Compact Low Profile Base – Fits easily into any operation and provides convenient mobility. Construction – Stainless steel weigh platter. Painted die-cast aluminum base. Capacities available are 70 lbs, 100 lbs and 150 lbs.