What is the Difference Between Checkweigher and Catchweigher?

The core difference lies in their purpose: a catchweigher captures and records individual weights, while a checkweigher verifies weights against a preset target and sorts/rejects non‑compliant items. Checkweigher (Subtype of Catchweigher)A catchweigher with built‑in judgment: it compares each item’s weight to a nominal target + tolerance range and sorts/rejects underweight/overweight products.