⚖️ What is a Check Weight (Checkweigher)?
Check Weight, commonly known as a Checkweigher, is an automatic weighing machine installed on a conveyor belt. It is used to check whether the product weight is within the specified limits. It is typically used in quality control (QC) processes on production lines, such as in food, pharmaceuticals, cosmetics, and various industrial products.


🛠️ How Does a Checkweigher Work?

  • Products are placed on the conveyor belt scale.
  • The machine weighs the product while it moves along the belt.
  • The system checks if the weight is:
    ✅ Correct (Pass)
    ❌ Underweight
    ❌ Overweight
  • The machine automatically rejects products that do not meet the weight criteria.

Benefits of a Checkweigher

  • Controls product quality
  • Prevents underweight or overweight products
  • Complies with factory standards like GMP, HACCP, ISO
  • Reduces costs from overfilling unnecessarily
  • Records product weight data in real-time

📦 Suitable Industries and Applications

IndustryExample Uses
FoodWeighing snacks, noodles, rice
PharmaceuticalChecking capsule or medicine box weights
CosmeticsChecking creams and packaging
LogisticsChecking parcel weights before shipment
ElectronicsChecking components with precise weights

📋 Things to Consider When Choosing a Checkweigher

  • Weight capacity (e.g., 10g–10kg)
  • Accuracy (e.g., ±0.1g, ±1g)
  • Conveyor speed (e.g., 60–200 pieces/minute)
  • Reject system type (e.g., push arm, air blow, pusher belt)
  • Material – stainless steel (for food/pharma) or painted steel
  • Data connectivity – Ethernet, USB, SCADA

✍️ Related Vocabulary

TermMeaning
CheckweigherConveyor belt weighing machine
Tare WeightWeight of container (empty weight)
Net WeightActual product weight
Overweight/UnderweightWeight over or below limit
Reject MechanismSystem to remove rejected products

If you can provide details such as the product type, weight range, and production line speed, I can help recommend the most suitable model or specifications for you 🙋‍♂️
What kind of product or industry are you planning to use it for?

Check Weight

Weighing range up to 40 kg

Accuracy*from ±5 g to ±20 g Product (article) setup memory for up to 100 products

Electrical (with lockable mains disconnect) Single-phase 230 VAC or three-phase 380 – 400 VAC, 50/60 Hz, <1000 VA

Check Weight or weighing scale It is a conveyor belt machine that is used to assemble products into production lines. for use in checking and separating products that are overweight or lack of weight.