
FstSort capsicum sizer: roller diameter sorter (cost-effective, easy to install & maintain), electronic weight sorter (±2g), and optical sorter (color/defect). Complete bell pepper grading solutions.
We recently customized a capsicum sizer for American customers. This bell pepper sorting machine can classify bell peppers into 6 different sizes according to their diameter. During the processing and production of green peppers, the peppers need to be dried, stored, and sorted out for sale after harvesting. For high-quality green peppers, individual packaging and sales can be carried out to increase added value and overall profits.
There are also many pepper sorting machine options on the market. Some sort by diameter, some sort by weight, and some sort by color. Customers indeed have many different choices when purchasing a pepper grader. Why did American customers decide to buy our green pepper sorting machine when there are so many options? The following are the key advantages of our capsicum sizer:
Lowest cost among all types – The roller type diameter sizer is the most affordable sorting machine, making it an ideal entry-level solution for small to medium farms.
Fast sorting without damage – Quickly sorts peppers by size while ensuring no bruising or scratching during the process.
Significant labor savings – Replaces manual sizing with automated sorting, reducing labor costs and improving efficiency.
Extremely easy to install and operate – The machine is shipped almost fully assembled. Customers simply connect it to a power source and press the start button. No complex setup or technical expertise required.
Simple maintenance – Only requires regular lubrication of moving parts (adding a small amount of oil periodically). No special tools or frequent servicing needed.
Sturdy and durable with almost no after-sales issues – Built with robust materials and reliable components, these machines run for years with minimal downtime or repair requests.
These practical benefits explain why American growers chose our bell pepper sorting machine over more expensive or complicated alternatives.

Beyond Diameter Sorting: A Complete Grading Portfolio for Bell Peppers
While the roller diameter sizer (the green pepper grading machine our American customer chose) remains an excellent entry-level solution, FstSort now offers a complete range of bell pepper grading solutions to meet different production scales, accuracy requirements, and budgets.
Grading Type | Accuracy | Grades | Best For |
|---|---|---|---|
Roller Sizer (Diameter) | Low | 3–6 | Small farms, uniform bell peppers, budget-conscious buyers |
Electronic Weight Sorter | ±2g | 7–12 | Standard bell peppers requiring consistent weight grades |
Optical Sorter | High | 9–20 | Premium export markets requiring color and defect sorting |
Electronic Weight Sorter for High-Precision Grading
For packhouses and exporters that require consistent weight-based grading, FstSort offers an electronic weight sorter with ±2g accuracy. This bell pepper sorting machine uses an intelligent sensor dynamic weighing system that captures weight in milliseconds without stopping the product flow. It can sort up to 20,000–30,000 peppers per hour across 7–12 grades (or up to 20 exits with multi-lane configurations).
Unlike roller sizers (which sort by diameter and can be affected by fruit shape), weight sorters provide consistent accuracy regardless of pepper shape — ideal for standard roundish bell peppers destined for retail chains where weight consistency matters more than diameter.
Optical Sorter for Premium Export Markets
For growers targeting high-value export markets (e.g., supplying premium bell peppers to supermarkets in Europe, North America, or the Middle East), FstSort’s optical sorter offers color and defect sorting using high-speed cameras and visual recognition algorithms. This capsicum sizer can detect:
Color: Separate green, yellow, orange, and red peppers by ripeness and color grade
Surface defects: Scars, sunburn, rot, insect damage, mechanical marks, and spots
Size and shape: Automatically grade by multiple criteria simultaneously
With zero physical contact (cameras only) and the ability to achieve 9–20 exits, optical sorters deliver the highest sorting accuracy and are ideal for processing plants with premium quality requirements and adequate budgets.
Which Capsicum Sizer Is Right for You?
The best bell pepper sorting machine depends on your specific needs:
Your Main Need | Recommended Capsicum Sizer |
|---|---|
Low cost, high capacity, simple operation | Roller Sizer (3–6 grades, 5–8 t/h) |
Consistent weight grades (±2g accuracy) | Electronic Weight Sorter (7–12 grades) |
Premium export: color + defect removal | Optical Sorter (9–20 grades) |
👉 For a detailed comparison of accuracy, number of grades, cost, and suitable pepper types across all three technologies, see our complete Buyer‘s Guide: How to Choose the Most Suitable Bell Pepper Sorting Machine.
Why FstSort’s Capsicum Sizer Stands Out
By the way, the green pepper grading machine is very popular among American customers, Mexican customers, and Australian customers. Beyond the equipment itself, FstSort provides modular processing lines that can integrate washing, air drying, waxing, automated weighing, and precision packing into boxes or crates — all from a single factory-direct supplier.
We are working hard to promote the capsicum sizer to more countries around the world, bringing more convenience to the development of the fruit and vegetable industry.
👉 Explore our full range of Bell Pepper Grading Machine solutions, including roller sizers, weight sorters, and optical sorters, with custom configurations available for your specific needs.