
Checkweighers Overview

Our inline checkweigher provides reliable dynamic weight‑checking solutions for continuous production lines. Designed for food, pharmaceutical, cosmetic and packaged‑product industries, it performs 100% on‑line weight inspection for passing products.
It automatically detects and rejects overweight, under‑weight and missing‑pack items to avoid non‑compliant goods reaching end‑users. Real‑time production statistics and data export support quality traceability for factory audits.
Featuring stainless‑steel construction, user‑friendly touchscreen operation and flexible reject options, our checkweigher can integrate seamlessly into your existing production workflow, helping you reduce waste, cut customer complaints and meet regulatory packaging‑weight requirements.
Why is a Checkweigher Important?
Having a reliable checkweigher is a crucial component of your quality control program. A Checkweigher can help your business comply with government regulations and ensure product consistency and flow.
The key functions and benefits of a checkweigher include:
- 100% product checking.
- Prevents potential product recall by rejecting under-filled containers.
- Saves on lost revenue by reporting and optionally rejecting overfilled containers, with a potential payback in a matter of months.
- Helps optimize the overall production process and avoid productivity time-loss.
- Ensures customer satisfaction.
Checkweighers assure that every product leaving the factory is within your specification, helping you save money and maintain your brand reputation and quality.

Checkweigher Products
Checkweigher FAQ
What industries use checkweighers?
Checkweighers are prevalent in the food, cosmetics and other consumer goods production facilities, since almost all these products are packaged and sold by weight. But any industry that measures the quality of its product or product components by weight, can also benefit from a checkweigher, including industries such as pharmaceuticals and technology. A checkweigher can also inspect contents by quantity (pills and screws, for example) because of the close relationship between quantity and weight.
Weight reading fluctuates heavily during running, what are the reasons?
Many obstacles and setbacks can cause product weight variations, including:
Change in product density.
Humidity and temperature changes.
Human error or negligent personnel.
Product build-up around the nozzle.
It’s difficult to know what kind of problems or issues may occur on the production line, making it near impossible to ensure an exact fill every time. A checkweigher can help you rest easy, knowing any error will be detected and corrected before a product leaves your facility.
Will overlapping or clustered products cause wrong weight judgment?
Yes. The checkweigher measures single item dynamically. Overlapped, stuck or too‑closed products will be recognized as one overweight piece and trigger false rejection. Tilting placement also affects results. Install dividing device at infeed to guarantee separated and stable product feeding.
How often should calibration be done? Is calibration complicated?
Zero calibration after warm‑up at every shift start. Weight calibration with standard weights every working day. For high‑precision & big‑temperature‑change environment: calibrate every 4 hours. One‑key calibration is supported. Just empty platform, place standard weight and wait for auto completion; no specialized skills needed.
Can checkweigher work with high‑speed production lines? Will it limit throughput?
Industrial‑grade checkweigher fits high‑speed lines. Standard model reaches 80‑150 pieces per minute; customized high‑speed version supports higher capacity. It synchronizes with upstream and downstream conveyor without blocking normal production rhythm.
Looking for a reliable inspection equipment partner for your factory?
Send us your production details and inspection requirements. Our team will get back to you within 24 hours with a custom solution and factory-direct quote.





