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Quality Assurance

ISO 9001 certified quality management. Every scale is tested before it leaves our factory — because your brand reputation depends on it.

4-Stage Quality Control

Our QC process covers every stage — from incoming material inspection to final shipment audit.

1

Incoming Material Inspection

All raw materials are inspected before entering the production line. Rejected materials are returned to suppliers immediately.

  • Load cell sensor accuracy check
  • Glass platform thickness & flatness
  • PCB board functionality test
  • Plastic & metal component dimensions
  • Packaging material quality check
2

In-Process QC

Real-time monitoring at each production stage with statistical process control (SPC).

  • Assembly line spot checks every 30 min
  • Solder joint inspection on PCBs
  • Glass platform alignment verification
  • LCD display brightness & contrast test
  • Button & switch durability check
3

100% Finished Product Testing

Every single scale is tested for accuracy, durability, and appearance before packaging.

  • Weight accuracy test at multiple points
  • Zero tracking & tare function test
  • Auto on/off trigger sensitivity
  • Overload protection verification
  • Low battery indication check
  • Visual inspection for scratches & defects
4

Pre-Shipment Audit

AQL sampling inspection per ISO 2859-1 standards before container loading.

  • Random sampling by AQL 2.5 standard
  • Carton weight & dimension check
  • Barcode & labeling verification
  • Drop test for packaging integrity
  • Final functional spot test
  • Photographic documentation
Paibon calibration and testing equipment

Real Testing, Real Standards

Our QC lab is equipped with professional calibration machines, standard weights, and environmental testing chambers. Every production batch undergoes rigorous accuracy verification before packaging.

From load cell calibration to drop testing, we verify every critical parameter in-house — ensuring your products meet the certifications we promise.

Testing Equipment & Capabilities

Standard Weights

F1-class calibration weights from 1mg to 50kg

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Battery Load Tester

Simulates battery drain under load conditions

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Thermal Chamber

-10C to +60C temperature cycling tests

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Humidity Chamber

85% RH high-humidity endurance testing

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Dimensional Gauge

Precision measurement of all components

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Vibration Tester

Simulates transport vibration conditions

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Drop Tester

ISTA 1A standard drop testing

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RF Shield Chamber

Bluetooth signal strength & EMC testing

International Standards, Globally Recognized

Our products meet the compliance requirements of major markets worldwide.

CE
European Conformity
FCC
USA Compliance
ROHS
EU Environmental
ISO 9001
Quality Management
BSCI
Social Compliance
REACH
Chemical Safety