Precision Bag Checkweigher with Rejector Automatic Industrial Checkweigher

This precision bag industrial checkweigher is specifically designed for handling small to medium-weight bagged products, enabling fast, stable, and accurate weighing. Its advanced weighing sensor technology minimizes errors, helping manufacturers reduce product waste while maintaining stringent quality standards. This automatic checkweigher with rejector is designed for efficiency and precision, optimizing your production line. This online bag checkweighing system easily handles high-volume production, ensuring seamless integration with automated packaging lines. Our product specifications and sizes are rich, various styles, welcome to contact us for quotation information.
Precision bag industrial checkweigher photos


Type SG-150U
Weighing Range 3-500g
Limited of product L: 100 W:150 H: 3-200mm
Accuracy ±0.1g Depends on product
Division Scale 0.1g
Belt Speed 0- 60 m/min
Max Speed 150 pcs/min
Belt Width 150mm
Machine Weight 60kg
Power Supply AC 220V ±10% 50HZ
Power 100W
Main Material SU304 stainless steel


Precision Bag Checkweigher with Rejector Automatic Industrial Checkweigher


1. Large-size color LCD touchscreen interface, simple operation, and intuitive display.
2. Supports multiple language customization options.
3. Equipped with automatic photoelectric detection for empty bags; adjustable conveyor belt speed.
4. Three-level password protection for parameter settings; only administrators can operate.
5. Product weighing data can be exported via USB.
6. Power-off protection function; parameters remain unchanged even in the event of a power outage.
7. Parameters can be set for different products; 100 types of test data can be stored for easy switching and recall.
8. Data statistics function: Total number of products passing through/total number of underweight products/total number of overweight products within a certain period.
9. Simple mechanical structure; buckle conveyor belt; easy to disassemble, clean, and maintain. Complies with GMP and HACCP standards.
10. Automatic dynamic compensation value and dynamic zero-point tracking, including zero-point tracking during continuous equipment operation, ensuring the reliability of test data.
11. Curve/bar chart display of the statistical distribution of sorting (re-inspection) results; window displays the values of the most recent 10 re-inspection results.
12. Employing patented technology and independently developed microcomputer system with a unique filtering algorithm, it boasts ultra-high precision and reliability, ensuring system stability.

No two production lines are exactly alike, and there is no one-size-fits-all checkweigher solution. Our professional engineers will rigorously evaluate factors such as production line characteristics, specifications, and environment to design the most suitable precision bag industrial checkweigher solution for your production line, meeting the diverse needs of various complex production lines.


This is a precision bag industrial checkweigher widely used in production lines of the pharmaceutical, food, and chemical industries. It can detect overweight or underweight defective products on the production line in real time and automatically reject them.


Precision Bag Checkweigher with Rejector Automatic Industrial Checkweigher







1.Each Machine with plastic film package first, then placed in a wooden case, wooden case with a foam filling.
2.We loaded the truck with heavy trucks for loading the cargo to the harbor terminal.At the dock we pack the goods in containers and ship them abroad.


Pre-Sales Service
1. Test with customer engineers and teach them how to use the machine.
2. Show product samples and our machine.
3. Test the machine with a video, which will be sent to the customer. Then, the customer pays the balance to us.
After-Sales Service
1. Manual.
2. Adjustment and setup video.
3. Telecommunications. Or face-to-face online communication is possible.
4. This machine has a one-year warranty and lifetime repair. 7/24 online technical support.

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