Machines · GA-Series Analyzer
GA-25P Lab Powder Impurity Scanner
Automatic optical inspection of powders for black specks, color spots and foreign contamination — down to 10 μm, with full statistics and customizable reports. Benchtop workstation, unattended batch testing.

Key Specifications
| Detection resolution | ≤ 10 μm (customizable) |
|---|---|
| Camera | 1 × high-resolution color camera, 2048 × 1536 px |
| Pixel size | 3.45 μm × 3.45 μm |
| Capture & recognition rate | 30 Hz (capture & recognition) |
| Light source | White LED, IP54, ≥ 50,000 h life, 13 W |
| Throughput | 0.1–0.6 kg/h (PVC) |
| 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 |
| Footprint | Benchtop workstation (with work table) |
| Manufacturer's reference model | ES25C-P— engineered and built by ZhongChuang (FOD Instruments), Beijing |
What It Detects
Black specks · color spots · foreign particles — with size, area, shape and color measured per defect, and defects classified into statistics you can act on. Designed for PVC, additive and masterbatch powders.
How It Works
The powder is fed onto a moving inspection track, where the high-resolution color camera captures every particle in motion. The software compares each image against your thresholds, identifies contamination and color deviation, and — with no operator required — displays defect photos in real time, computes defect size, area, shape and color, and generates customizable quality reports with trend charts and defect-size distribution curves.
Software Highlights
- Unattended batch testing — load and walk away
- Real-time defect display: type, size, area, timestamp
- Magnified defect viewer with heat-map, 2D and 3D analysis
- Defect self-learning system with recommended thresholds
- Auto light-intensity control for stable imaging
- Built-in database; multi-level user permissions
- Customizable reports (add/remove charts, your logo)
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
Will it catch your powder contamination?
Send us a sample of your powder including known defect particles. We'll run it on the GA-25P Lab and send back the video and inspection report. The first sample test is free.