| After-sales Service: | Free Spare Part Exchange |
|---|---|
| Warranty: | 12 Months |
| Accuracy: | ±0.2g~±0.5g |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
|---|
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Defective products are removed directly in the weighing zone?
This is our stop-and-weigh belt scale. It uses static weighing principles to avoid errors caused by belt movement. When defective products are detected, the belt reverses automatically to reject them.
Ideal for checking individual weights of packaged items, suitable for small products like hardware screws, plastic parts, seasoning sachets, toy components, electronic parts, furniture fittings, bathroom accessories, and fasteners.
Its core advantages include:
Baffle: Equipped with an inclined baffle to prevent product spillage.
Control Panel: LCD touchscreen, simple and convenient operation.
Rejection Device: Facing the screen, defectives are directed to the right while compliant products move left.Belt direction is adjustable to fit production line needs.

The customized checkweigher is used in a wide range of industries including food & beverage, healthcare, rubber & plastics, chemicals, personal care & household products, cosmetics, textiles & apparel, toys, hardware, automotive, electronics, packaging & printing, mining, as well as building materials.

| Model | CW-120 | CW-150 | CW-200 | CW-300 | CW-400 | CW-500 | CW-600 | |
| Single Weighing Scope | ≤100g | ≤200g | ≤1000g | ≤3000g | ≤20kg | ≤40kg | ≤40kg | |
| Accuracy | ±0.2g~±0.5g | ±0.2g~±0.5g | ±0.3g~±1g | ±0.5g~±3g | ±1g~±5g | ±5g~±20g | ±5g~±20g | |
| Minimum Scale | 0.01g | 0.1g | 0.1g | 0.1g | 1g | 1g | 1g | |
| Conveying Speed | 10-80m/min | 10-80m/min | 10-80m/min | 10-70m/min | 10-60m/min | 10-50m/min | 10-50m/min | |
| Max Speed | 200pcs/min | 180pcs/min | 160pcs/min | 80pcs/min | 60pcs/min | 40pcs/min | 35pcs/min | |
| Products to be Weighed |
Length | ≤100mm | ≤150mm | ≤300mm | ≤350mm | ≤500mm | ≤650mm | ≤650mm |
| Width | ≤90mm | ≤120mm | ≤180mm | ≤270mm | ≤350mm | ≤440mm | ≤530mm | |
| Weighing Belt'size |
Length | 250mm | 300mm | 400mm | 450mm | 620mm | 1000mm | 1200mm |
| Width | 120mm | 150mm | 210mm | 300mm | 400mm | 500mm | 600mm | |
| Rejection | Air Blowing/Push Lever/Swing Arm/Flap/Sinking Conveyor | |||||||
| Controlling System | High Seep A/D Sample Controller | |||||||
| Working Environment | Temperature:0ºC~40ºC,Humidity:30%~95% | |||||||
Note: Models listed in the table are just standard configurations. Our actual production includes numerous variants not exhaustively listed here. For other requirements, please contact customer service for details.


Concerned about equipment performance, data recording or maintenance costs?
Below are features of our checkweigher series:
1. Q:What is the weighing range?
A:1g-10000kg
2. Q:What is the weighing accuracy?
A:Subject to product characteristics and machine model, with accuracy up to ±0.1g
3. Q:What is the achievable conveying speed and parts per minute?
A:Speed:10-90m/min; PPM:≤ 400
4. Q:Can it integrate with existing production lines?
A:The machine's structure and functions can be fully customized to production line characteristics, with compatibility for line integration or MES connectivity.
5. Q:Can the detection data be recorded and output in real time?
A:Product weight, dimensions, qualified items count, unqualified items count, date and other can be recorded and output in real time.
6. Q:Are the operating and maintenance costs high?
A:Simple to operate, wear parts charged at cost price, core components under 5-year warranty, with lifelong free software updates.
7. Q:Have you worked on similar projects before?
A:COSO serves clients across 200+ specialized industries and has accumulated extensive case experience in diverse sectors.
8. Q:How do i start customization process?
A:Simply submit your requirements via the online dialog box, we'll handle the entire process and monitor every step for you.
As a professional detection equipment manufacturer with robust customization capabilities, we can fulfill all your requirements.
Below are some of our cases:







Q1: Are you a manufacturer?
Yes, our factory was established in 2005, we specialize in design and production of detection equipments which have been exported to over 80 countries around the world.
Q2: What kind of service do you provide?
ODM, OEM and OBM.
Q3: How long is your delivery time?
Around 15 working days after receiving your deposit.
Q4: What's your minimum order quantity?
One set.
Q5: Do you accept customization?
Yes, all of our products can be customized according to customer's requirements.
Q6: How is your after-sales service?
Online technical support and instant communication are always available;
Our products have one-year warranty;
You can send people to our company for training;
We can send engineers to your company to help when needed.