Machines · GA-Series Analyzer
GA-10A Online Pellet Appearance Analyzer
Full appearance analysis for transparent, translucent and opaque natural pellets: color defects down to 20 μm plus size and shape defects — oversized, undersized, snake-skin, tails, fibers — for grade classification.

Key Specifications
| Reference standards | GB/T 37197, GB/T 11115, SH/T 1541 |
|---|---|
| Detection resolution (black & color defects) | ≤ 20 μm (black specks & color defects; customizable) |
| Detection resolution (particle size) | ≤ 100 μm (particle size; customizable) |
| Cameras | 3 × CMOS line-scan cameras, 4,096 px each |
| SNR | Better than 62 dB |
| Light source | White LED, IP54, ≥ 50,000 h life, 300 W |
| Throughput | ≈ 10 kg/h (PE, PP) |
| Communications | Ethernet, RS485 / RS232 (optional) |
| Protocols | TCP/IP, MODBUS |
| Operating environment | 10–45 °C, 5–90 % RH (non-condensing) |
| Workstation | 23.8″ FHD display, Intel Core i7, 16 GB RAM, 2 TB SSD, Windows 10 or later |
| Manufacturer's reference model | PDA-Online— engineered and built by ZhongChuang (FOD Instruments), Beijing |
What It Detects
Impurities · black-spot pellets · black grains · color pellets · oversized and undersized pellets · snake-skin pellets · tails · fibers — appearance defects that decide product grade, measured and classified automatically.
How It Works
A 3 L hopper feeds pellets onto a vibration platform; at its exit they free-fall through the inspection unit, where three high-speed line-scan cameras capture every pellet. Advanced image processing measures size, area and shape of each defect, stores classified defect photos in the database, and generates the statistics and curves QC teams and downstream customers need for grade assessment.
Software Highlights
- Unattended appearance analysis, grade classification
- Defect self-learning by user-defined classes
- Real-time video and defect annotation
- Trend charts, histograms, size-distribution curves
- Quality data export via Ethernet / RS485 / RS232 (TCP/IP, MODBUS)
- Built-in database; multi-level permissions; customizable reports
Service & Warranty — Delivered by Gayan
- Factory acceptance test with your pellets, video-documented before shipment
- Installation and operator training (on-site or remote); first on-site commissioning with travel costs covered
- 12-month warranty administered by Gayan — one email, one owner (max 18 months from delivery; wear parts excluded)
- Lifetime software updates included
- One year of free custom feature development (software-based, hardware unchanged)
- Lifetime technical support and spare parts supply; response within 24 hours
Grade your pellets with data, not arguments.
Send us a 1 kg sample. We'll run a full appearance analysis and send back the defect statistics and our grade recommendation. The first sample test is free.