CHECK WEIGHER

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

ComponentTechnologyPerformance
EMFR Load CellsOIML R51 Class Y(y)±0.05g repeatability (1g-5kg)
AI Vibration FilterDeep learning noise cancellation99% vibration rejection
Airflow CompensationReal-time CFD modeling±0.1g stability in 2m/s drafts
High-Speed RejectionPneumatic/mechanical actuators50ms 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 PatternAI Diagnosis
    Gradual driftFiller calibration drift
    Random spikesProduct sticking/voids
    Periodic variationVibration source detected

3. Hygienic & Hazardous-Ready

  • Material Options:

    IndustryConstructionCertification
    Pharmaceuticals316L SS (Ra≤0.8μm)FDA 21 CFR 210/211
    FoodIP69K washdownEHEDG EL Class I
    ChemicalsATEX Zone 22 (Ex tc IIIC)IECEx T4 rating

Technical Specifications

ModelPharma MicroIndustrial StandardHeavy-Duty
Capacity Range0.1g-5kg (±0.1g)5g-20kg (±0.5g)1-50kg (±5g)
Speed500 units/min300 units/min150 units/min
Accuracy ClassOIML Y(y)OIML Y(y)OIML III
Number of Lanes1-81-41-2
Rejection TypeAir blast/pusherBelt diverterRobotic arm
Data InterfaceOPC UA/MQTTModbus TCP/EtherNet IPPROFINET
Power100-240VAC, 0.8kW200-480VAC, 1.5kW400VAC, 3kW
Footprint (L×W×H)2000×800×1200mm2500×1000×1400mm3000×1200×1600mm

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 (<10⁶ 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:

ModuleFunction
Vision InspectionLabel/barcode verification
Multihead WeighingCombinatorial optimization
AR CalibrationHoloLens-guided weight setup
Carbon Trackerg CO₂ 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. ⚖️