CHECK WEIGHER
Automatic weighing scale, also known as weight sorting machine. It is an automatic weight inspection equipment widely used in the pharmaceutical, food, chemical and other industries. Real time online
- Brand： glzon
- Model： GZM
Product Essence: Microgram Precision at Production Speed
Shanghai Guangzhi Checkweigher delivers ±0.1g accuracy at 500 units/minute – mastering tablets, vials, pouches, and packaged goods from 0.1g to 50kg. Featuring AI dynamic compensation, multi-lane rejection, and GMP hygienic design, it achieves <0.01% giveaway while providing 100% weight traceability for FDA 21 CFR Part 11, EU GMP Annex 11, and FSSC 22000 compliance.
Core Technology Innovations
1. Scientific Weighing Architecture
| Component | Technology | Performance |
|---|---|---|
| EMFR Load Cells | OIML R51 Class Y(y) | ±0.05g repeatability (1g-5kg) |
| AI Vibration Filter | Deep learning noise cancellation | 99% vibration rejection |
| Airflow Compensation | Real-time CFD modeling | ±0.1g stability in 2m/s drafts |
| High-Speed Rejection | Pneumatic/mechanical actuators | 50ms response time |
2. Zero-Giveaway Intelligence
Key Algorithms:
Adaptive Control Limits:
Auto-tightens tolerances during stable production
Cp >1.33 auto-alert
Root Cause Analysis:
Deviation Pattern AI Diagnosis Gradual drift Filler calibration drift Random spikes Product sticking/voids Periodic variation Vibration source detected
3. Hygienic & Hazardous-Ready
Material Options:
Industry Construction Certification Pharmaceuticals 316L SS (Ra≤0.8μm) FDA 21 CFR 210/211 Food IP69K washdown EHEDG EL Class I Chemicals ATEX Zone 22 (Ex tc IIIC) IECEx T4 rating
Technical Specifications
| Model | Pharma Micro | Industrial Standard | Heavy-Duty |
|---|---|---|---|
| Capacity Range | 0.1g-5kg (±0.1g) | 5g-20kg (±0.5g) | 1-50kg (±5g) |
| Speed | 500 units/min | 300 units/min | 150 units/min |
| Accuracy Class | OIML Y(y) | OIML Y(y) | OIML III |
| Number of Lanes | 1-8 | 1-4 | 1-2 |
| Rejection Type | Air blast/pusher | Belt diverter | Robotic arm |
| Data Interface | OPC UA/MQTT | Modbus TCP/EtherNet IP | PROFINET |
| Power | 100-240VAC, 0.8kW | 200-480VAC, 1.5kW | 400VAC, 3kW |
| Footprint (L×W×H) | 2000×800×1200mm | 2500×1000×1400mm | 3000×1200×1600mm |
Industry-Specific Solutions
Pharmaceuticals
Isolator compatibility (ISO Class 5)
21 CFR Part 11 audit trails
Particle-free air knives
Food & Beverage
USDA-compliant materials
Allergen purge mode
Auto-tare for condensation
Chemicals
Explosion-proof option (Ex tc IIIC T135°C)
Static-dissipative belts (<10? Ω)
E-commerce
Mixed-SKU auto-recognition
Dimensional weighing (L×W×H)
Smart Control Ecosystem
10" HMI with OEE Dashboard
Key Modules:
Golden Batch Profiling:
Auto-learns optimal weight distribution
Flags deviations >3σ
Energy Optimization:
kWh/1000 units tracking
Sleep mode during line stoppages
Digital Twin:
Virtual calibration & FAT testing
Operational Impact
Global Vaccine Vial Manufacturer:
Reduced overfill from 1.2% to 0.05%
Saved $2.8M/year in API costs
ROI in 5 months
Certifications & Upgrades
Global Compliance:
OIML R51 Class Y(y)
FDA 21 CFR Part 11
CE EN 45501:2015
ATEX 2014/34/EU (Zone 22)
Advanced Modules:
| Module | Function |
|---|---|
| Vision Inspection | Label/barcode verification |
| Multihead Weighing | Combinatorial optimization |
| AR Calibration | HoloLens-guided weight setup |
| Carbon Tracker | g CO? per 1000 units analytics |
Support & Service
24/7 Metrology Support:
Remote diagnostics via IIoT
Critical Spares Dispatch ≤48h:
Load cells (OIML-certified)
Rejection actuators
HMI panels
Performance Validation:
NIST-traceable weight certification
GMP IQ/OQ/PQ protocols
Where Every Milligram Matters
Shanghai Guangzhi: Engineering weight integrity into every production line – from life-saving vaccines to premium consumer goods. ??