Online Checkweighers for Small and Large Scale Operations

• Customization: Available
• After-sales Service: Enginner Overseas
• Warranty: 12 Month
• Model NO.: VC-25
• Accuracy: ＜±0.5g
• Check Weight Range: 20 to 5000g
• Application Area: Food & Beverage Industry
• Type: High Precision Series
• Touch Screen: Touch Screen
• Sorting Method: Rejecter Optional
• Transport Package: Wooden Crate
• Specification: 40*80cm
• Trademark: AVerGuard
• Origin: China
• HS Code: 84238121
• Production Capacity: 100sets/Month

Product Description

Product Description

 

 

Online Checkweighers for Small and Large-Scale Operations

Introduction

In the modern manufacturing world, precision is not a luxury-it's a necessity. Whether you're a small enterprise packaging a few hundred items per hour or a large-scale facility churning out tens of thousands of units daily, ensuring that each product meets exact weight specifications is critical. That's where online checkweighers come in.

Online checkweighers are automated weighing systems integrated directly into production lines to measure the weight of products in real time. These machines help ensure quality control, minimize product giveaway, comply with industry regulations, and maintain customer satisfaction. They are essential across a wide range of sectors, including food and beverage, pharmaceuticals, cosmetics, chemicals, logistics, and agriculture.

This comprehensive guide will explore how online checkweighers work, their configurations for small and large-scale operations, technical features, applications, benefits, and how to choose the right system for your business.

 

1. What Is an Online Checkweigher?

An online checkweigher is an in-line, automatic weighing machine that checks the weight of a product while it moves along a conveyor. It determines whether the product meets preset weight limits and automatically rejects underweight or overweight items using a push arm, air blast, drop gate, or diverter.

Core Functions:

• Real-time weight verification

• 100% inspection of production output

• Sorting and rejecting off-spec items

• Data logging and traceability for audits

 

2. How Online Checkweighers Work

The system typically includes:

1. Infeed Conveyor - aligns and spaces products.

2. Weighing Conveyor - high-precision load cell captures product weight.

3. Outfeed Conveyor with Rejector - removes non-compliant products.

As products pass over the weighing platform:

• The machine measures the item within milliseconds.

• The system compares it to a target weight range.

• It either passes or rejects the product, without slowing production.

Weighing Capabilities:

• Accuracy: ±0.1g to ±5g (depending on speed and product)

• Speed: 30 to 600+ pieces per minute

• Weight range: 1g to 100kg+

 

3. Why Online Checkweighers Matter for All Operation Scales

Small-Scale Operations

• Need affordable, compact systems

• Focus on quality control and regulatory compliance

• Ideal for artisan food producers, pharmaceutical startups, cosmetics, etc.

Large-Scale Operations

• Require high-speed throughput

• Need integration with MES/ERP systems

• Focus on reducing product giveaway, maximizing efficiency, and ensuring batch traceability

Online checkweighers scale up or down based on production volume, layout, and product type, offering unmatched flexibility.

 

4. Key Features of Modern Online Checkweighers

High-Speed Weighing

• Accurate weight measurement at up to 600 units/min

• Suited for fast-moving production environments

Advanced Load Cell Technology

• Digital strain gauge or electromagnetic force restoration (EMFR)

• Precision down to 0.1g

Custom Reject Mechanisms

• Air blast, pusher arm, swing gate, or drop flap

• Selectable based on product fragility and weight

User-Friendly HMI Touchscreen

• Intuitive control panels with recipe management

• Real-time production stats and error logs

Multiple Product Modes

• Automatically adjust for different package sizes and weights

• Save and switch between product settings instantly

Connectivity & Data Integration

• USB, Ethernet, RS232/485

• Connects to printers, barcode scanners, and data servers

• Optional SCADA, MES, or ERP integration

Compliance with Global Standards

• Supports OIML, MID, NTEP, GMP, HACCP, FDA, and IFS

• Audit trail logs and reports for regulatory inspections

 

5. Technical Specifications (Sample Ranges)

Parameter	Small-Scale Model	Large-Scale Model
Max Capacity	1g to 5kg	5kg to 100kg
Accuracy	±0.1-1g	±5-10g
Speed	Up to 120 ppm	Up to 600 ppm
Belt Width	150-300 mm	300-800 mm
Product Size	Up to 300 mm length	Up to 1000 mm length
Interface	7-10" Touchscreen	12-15" HMI Panel
Rejector Type	Pusher or Air Jet	Diverter or Drop Flap
Power Supply	220V, 50/60Hz	380V, 3-phase (optional)
Frame Material	SS304 (IP54-IP66)	SS304/316 (IP65-IP69K)
Connectivity	USB, Ethernet, Modbus	PLC, Wi-Fi, Industry 4.0 Ready

 

6. Industry Applications

Food & Beverage

• Check packaged snacks, ready meals, beverages, bakery items

• Ensure compliance with net weight laws and avoid product giveaway

Pharmaceuticals

• Verify correct fill weight in blister packs, pill bottles, vials, sachets

• Essential for GMP compliance and traceability

Cosmetics & Personal Care

• Inspect tube, jar, or bottle fill levels

• Prevent underfilling and maintain brand consistency

Logistics & E-commerce

• Ensure shipping boxes match invoice weight

• Identify mispackaged or fraudulent items

Chemical & Agriculture

• Check granular or powder products (fertilizers, seeds)

• Ensure packaging consistency and avoid spillages

 

7. Benefits of Online Checkweighing for All Sizes of Business

1. 100% Quality Control

Inspect every unit without slowing down production. Instant rejection of non-conforming products ensures quality.

2. Reduce Product Giveaway

Save money by minimizing overfill-especially important in high-cost ingredients like pharma, cosmetics, and nutrition.

3. Regulatory Compliance

Meet national and international weight labeling standards and avoid fines or recalls.

4. Real-Time Monitoring

Live dashboards give instant visibility into production trends, reject rates, and efficiency.

5. Automatic Reporting

Generate audit-ready reports with production data, lot traceability, and rejection statistics.

6. Easy Product Changeover

Switch products with stored presets, eliminating long setup times.

7. Seamless Line Integration

Can be integrated with:

• Metal detectors

• X-ray inspection systems

• Barcode/labeling systems

• Filling/sealing machines

 

8. Choosing the Right Checkweigher: Small vs Large Operations

Criteria	Small-Scale	Large-Scale
Budget	Cost-effective, compact units	Investment in speed, accuracy, and durability
Speed Requirements	Low to medium (≤120 ppm)	High-speed, ≥300 ppm
Integration Needs	Basic or standalone	Full integration with SCADA/PLC
Product Size/Weight	Small packs or bottles	Bulk bags, cartons, shipping boxes
Footprint	Compact, mobile	Industrial, fixed installation
Compliance Need	Local food law, FDA, or GMP	HACCP, ISO, OIML, MID, NTEP

 

9. Case Studies

Small Beverage Manufacturer - Thailand

Challenge: Inconsistent fill levels in PET bottles.
Solution: Installed compact checkweigher with ±1g accuracy and pusher rejector.
Result: Reduced customer complaints by 70% and improved line OEE.

Logistics Hub - Germany

Challenge: Frequent package mismatches and weight fraud.
Solution: High-speed checkweigher with barcode verification.
Result: 98% accuracy in parcel verification and automated weight flagging to ERP.

Pharma Plant - India

Challenge: GMP compliance for sachet filling.
Solution: Stainless-steel checkweigher with audit trail and CFR21 Part 11 compliance.
Result: Passed regulatory audit with zero deviation.

 

10. Maintenance, Calibration, and Support

• Calibration: Built-in auto-calibration or external calibration weights

• Maintenance: Minimal moving parts, tool-less belt change

• Support: Remote diagnostics, spare part kits, training available

• Upgrades: Modular design allows easy retrofit of rejectors, conveyors, or printers

 

Conclusion

No matter your production volume or industry sector, online checkweighers provide unmatched value through real-time weight control, precision inspection, and consistent compliance. They not only enhance your product quality but also boost operational efficiency and profitability.

From compact checkweighers for startups and small lines to industrial-grade systems handling high-speed bulk production, there's a checkweigher that fits your exact needs.

 

Get a Quote or Demo Today

Need help selecting a model?
Want a site-specific layout or integration plan?
Looking for a portable unit for pilot production?

Contact our technical team today to:

• Request a quote

• Schedule a free virtual or on-site demo

• Receive layout drawings, ROI calculations, or compliance info

 

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online Conveyor Check Weigher For Food

Vxl-H-300 High-Speed Checkweigher: Ensuring HACCP Compliance in Food Processing for Maximum Product Safety and Quality

In the food processing industry, maintaining product quality, consistency, and safety is paramount. For food manufacturers, adhering to rigorous standards like Hazard Analysis and Critical Control Points (HACCP) is essential for compliance, protecting consumer health, and safeguarding brand reputation. One of the most efficient ways to achieve this is by implementing a reliable, high-performance checkweigher in the production line. The Vxl-H-300 High-Speed Checkweigher is designed specifically for food processing facilities that prioritize HACCP compliance. Equipped with advanced features and high-speed capabilities, the Vxl-H-300 provides precise weight measurements, data recording, and efficient control over production lines.

In this in-depth guide, we will cover the features, benefits, applications, and compliance capabilities of the Vxl-H-300 High-Speed Checkweigher, focusing on how it can help food processors meet HACCP requirements and improve overall efficiency.

 

The Importance of HACCP Compliance in Food Processing

HACCP is a systematic preventive approach to food safety that identifies physical, chemical, and biological hazards in production processes. By identifying these risks, manufacturers can establish control points to prevent contamination and ensure product safety. HACCP compliance is mandatory in many regions and is essential for any food business looking to deliver safe, high-quality products.

A key component of HACCP is weight control. Overweight or underweight packages can lead to legal issues, affect consumer trust, and create inconsistencies in quality. Integrating a high-speed checkweigher like the Vxl-H-300 ensures that all products are within the specified weight range, aiding compliance and preventing costly product recalls or regulatory issues.

 

Overview of the Vxl-H-300 High-Speed Checkweigher

The Vxl-H-300 High-Speed Checkweigher is designed to meet the needs of modern food processing facilities. Its features are engineered to support fast-paced, high-volume production lines while maintaining accuracy and consistency. Here's a quick look at the Vxl-H-300's core specifications and what makes it a standout solution for HACCP-compliant food processing:

• High-speed, accurate weighing: Ensures every item passing through the line is within weight tolerance limits.
• Data recording and reporting: Automatically logs each weight measurement, crucial for HACCP compliance and audit preparation.
• User-friendly interface: The Vxl-H-300 is equipped with a touchscreen interface, allowing for easy monitoring, adjustments, and record retrieval.
• Stainless steel construction: Built for durability and hygienic operations, the machine can withstand rigorous cleaning processes.
• Real-time alerts and reject system: Automatically rejects items outside the specified weight range, helping maintain product quality and reduce waste.

 

Key Features of the Vxl-H-300 High-Speed Checkweigher for HACCP Compliance

The Vxl-H-300 comes with a variety of features tailored to meet HACCP standards and improve operational efficiency in food processing environments. Let's delve into each feature and how it contributes to HACCP compliance:

1. High-Speed, Precision Weighing Technology

• The Vxl-H-300 is capable of handling high production speeds without compromising accuracy. This is essential for large-scale food processing facilities that need consistent and accurate measurements to ensure that each item meets the required weight specifications.
• The system uses advanced load cells and digital signal processing to achieve precision weighing, allowing for the detection of even the smallest weight deviations.
• By consistently measuring each product's weight, the Vxl-H-300 helps prevent underfilling and overfilling, both of which are crucial for maintaining product integrity, regulatory compliance, and customer satisfaction.

2. Automatic Data Recording for Traceability

• HACCP compliance requires detailed record-keeping of critical control points. The Vxl-H-300 automatically records all weighing data, including timestamps, batch numbers, and rejected items, which can be accessed easily for audits or analysis.
• This data logging feature enhances traceability, allowing food processors to maintain a record of every item that passes through the checkweigher. In the event of a contamination issue, this information can be vital for identifying and addressing the source of the problem.
• With data stored in a centralized system, operators can access historical data, review trends, and make informed decisions about quality control and production adjustments.

3. Integrated Reject System with Customizable Options

• The Vxl-H-300 is equipped with an automatic rejection mechanism that removes products outside the specified weight range from the production line. This system ensures that only products meeting the correct weight criteria proceed to the next processing stage.
• The reject system is highly customizable, enabling manufacturers to set parameters according to specific production needs, including different types of sausages, snacks, or packaged goods.
• By efficiently removing non-compliant items, the Vxl-H-300 prevents substandard products from reaching the market, supporting HACCP's goal of maintaining product quality and safety.

4. User-Friendly Touchscreen Interface

• The Vxl-H-300 checkweigher features a user-friendly touchscreen interface with multilingual support, making it easy for operators to monitor, adjust, and troubleshoot the system.
• The intuitive interface simplifies training, allowing new operators to quickly learn how to use the system and reduce potential errors during operation.
• Operators can set weight limits, view performance statistics, and retrieve recorded data directly from the touchscreen, ensuring efficient and streamlined operations.

5. Hygienic, Stainless Steel Construction

• In the food industry, hygiene and cleanliness are critical. The Vxl-H-300 is built with stainless steel, which is durable, corrosion-resistant, and easy to clean, making it suitable for environments that require frequent sanitation.
• Its smooth surfaces and minimal crevices prevent bacteria buildup, ensuring the system meets industry hygiene standards.
• Designed to withstand high-pressure washdowns, the Vxl-H-300 can be cleaned quickly and thoroughly between production runs, reducing the risk of contamination and supporting compliance with HACCP's hygiene and sanitation guidelines.

6. Real-Time Alerts and Notifications

• The Vxl-H-300 is equipped with real-time alert systems that notify operators of any deviations from the set weight limits. This proactive feature helps prevent non-compliant items from progressing down the production line, reducing the risk of contamination or recall.
• Alerts can be customized to notify operators via an audio or visual signal, ensuring immediate action is taken to maintain the integrity of the production process.
• Real-time notifications ensure that production can be adjusted immediately, preventing further waste and supporting a continuous commitment to quality.

 

Benefits of Using the Vxl-H-300 for HACCP Compliance in Food Processing

The Vxl-H-300 checkweigher offers numerous advantages for food manufacturers focused on HACCP compliance. Here's how it benefits food processing facilities:

1. Enhanced Product Safety and Consumer Confidence

• By maintaining accurate weight control and rejecting items that do not meet specified weight ranges, the Vxl-H-300 ensures that each product meets high-quality standards, enhancing safety and customer satisfaction.
• Consistent quality and weight accuracy are vital for brand reputation, as they reassure consumers that the products they purchase meet quality expectations and regulatory standards.

2. Reduced Product Waste and Improved Efficiency

• The Vxl-H-300 minimizes product giveaway by ensuring that only products within the correct weight range pass through the line. This helps reduce waste and maximize the use of raw materials.
• With its high-speed capabilities, the checkweigher allows production to run smoothly and efficiently, increasing throughput without sacrificing quality.

3. Seamless Compliance with Food Safety Standards

• HACCP compliance requires stringent control of potential hazards. By incorporating the Vxl-H-300 into the production line, food processors can establish a critical control point for weight, a key HACCP requirement.
• The checkweigher's automatic data logging, real-time alerts, and reliable reject system make it easier for manufacturers to demonstrate compliance and provide documentation for regulatory audits.

4. Improved Traceability and Data Management

• With its data recording capabilities, the Vxl-H-300 enhances traceability by logging every item's weight, providing invaluable information for quality control and process optimization.
• This data also allows manufacturers to track trends, assess product consistency, and identify areas for improvement, leading to better overall production control and insights.

 

Applications of the Vxl-H-300 in Food Processing

The Vxl-H-300 is versatile and suitable for various stages in food processing. Here are some of its most common applications:

1. Primary Packaging Checkweighing: Ideal for accurately weighing raw or processed food items before they are packaged, ensuring compliance with weight specifications.
2. Secondary Packaging Checkweighing: Used to verify the total weight of multi-pack items, such as boxed snacks or bundled goods, ensuring all units are accounted for.
3. Bulk Packaging Checkweighing: Suitable for weighing large volumes, such as crates or cartons, to verify that the bulk quantities meet specified requirements.
4. Pre-Shipping Checkweighing: Ensures that final products meet weight specifications before they are shipped, providing an extra level of quality assurance and minimizing the risk of non-compliant products reaching the consumer.

 

Why Choose the Vxl-H-300 High-Speed Checkweigher for HACCP Compliance?

For food manufacturers aiming to ensure HACCP compliance, the Vxl-H-300 High-Speed Checkweigher is an invaluable asset. Here's why it stands out:

• Precision and Reliability: Advanced technology ensures consistent, accurate weight control, essential for quality and safety in food production.
• Streamlined HACCP Compliance: Data logging, traceability, and automated reject systems simplify compliance, making it easier to maintain records and meet regulatory standards.
• Robust Construction for Food Safety: Its hygien

The High-speed Checkweigher is an advanced weighing solution designed for industries that require precision and efficiency in their production lines. Capable of reaching speeds up to 90 meters per minute, this checkweigher ensures accurate measurements while maintaining high throughput. It is suitable for a wide range of applications, from food processing to pharmaceuticals, ensuring that products meet strict weight standards.

Main Features

• High Speed: Achieves a maximum speed of 90 meters per minute, capable of handling up to 400 pieces per minute depending on the model.
• Accurate Measurement: Maintains high accuracy even at high speeds, with a precision of ±0.1g to ±0.5g depending on the model.
• Versatile Detection Range: Supports a wide range of product weights from 10g to 5000g.
• User-friendly Interface: Equipped with a 7-inch touch screen for easy operation and monitoring.
• Flexible Product Storage: Can store data for up to 100 different product types.
• Customizable Rejection Modes: Offers optional rejecter modes to handle non-conforming products efficiently.
• Durable Construction: Built with mirror-polished or sand-blasted materials, ensuring robustness and longevity.
• Environmental Protection: Rated IP54/IP66, providing protection against dust and water, suitable for various industrial environments.
• Adaptable Design: Meets requirements for different product sizes and can be customized to fit specific customer needs.

Product Specifications

Model		VXL-H-160	VXL-H-230S	VXL-H-230L	VXL-H-300
Detecting Range		10 to 600g	20 to 2000g	20 to 2000g	20 to 5000g
Accuracy (3o)		±0.1g	±0.2g	±0.2g	±0.5g
Max Speed		400pcs/min	300pcs/min	250pcs/min	200pcs/min
Belt Speed		115m/min
Weighed Product Size	Width	150mm	220mm	220mm	290mm
	Length	200mm	250mm	350mm	400mm
Weigher Platform Size	Width	160mm	230mm	230mm	300mm
	Length	280mm	350mm	450mm	500mm
Operation Screen		7" touch screen
Product Storage Quantity		100 kinds
Segments Number		3
Rejecter Mode		Rejecter optional
Power Supply		220V (optional)
IP Rate		IP54/IP66
Body Material		Mirror polished/sand blasted

Parameter        Model	High speed and high precision Check weigher			Large-scale Check weigher
	CVW2512	CVW4021	CVW4530	CVW6240	CVW10750	CVW12060
Power supply	AC220V±10% 50HZ(60HZ)
Power	0.1KW	0.15KW	0.4KW
Weight range	≤200g	≤1000g	≤3000g	≤15kg	≤40kg	≤50kg
Weighing accuracy range	±0.05g~±0.1g	±0.3g~±1g	±0.5g~±2g	±2g~±10g	±5g~±30g	±5g~±30g
Mini screen value	0.01g	0.1g		1g	1g	1g
Belt speed ( meter/min )	20~60m/min	30~100m/min	30~90m/min	30~70m/min	20~35m/min	15~25m/min
Max speed	180  pcs/min	160  pcs/min	80  pcs/min	60  pcs/min	30  pcs/min	30  pcs/min
Suitable product dimensions	≤100mm(L)*100mm(W)	≤280mm(L)*210mm(W)	≤300mm(L)*290mm(W)	≤450mm(L)*390mm(W)	≤650mm(L)*490mm(W)	≤650mm(L)*590mm(W)
Weight zone size	250mm(L)*120mm(W)	400mm(L)*210mm(W)	450mm(L)*300mm(W)	620mm(L)*400mm(W)	1075mm(L)*500mm(W)	1200mm(L)*600mm(W)
Size	900mm(L)*500mm(W) *1250mm(H)	1522mm(L)*560mm(W) *1222mm(H)	1800mm(L)*661mm(W) *1188mm(H)	2140mm(L)*1110mm(W) *1231mm(H)	1888mm(L)*935mm(W) *1060mm(H)	2135mm(L)*1046mm(W) *1060mm(H)
Reject system	Air blast	Push rod, Flap drop	Push rod,Flap drop	Push rod	Push rod	Push rod
Control system	High speed A/D sampling controller
Parameter storage	2000
Operation direction	Facing the operating system, from left to right
External power supply	0.6-1Mpa
Pneumatic interface	Φ8mm
working environment	Temperature: 0ºC~40ºC,Humidity:30%~95%
Frame material	SUS304 SUS

Notes

1. The technical parameters provided are based on the accuracy of testing samples on the belt. The actual accuracy may vary depending on the detection speed and product weight.
2. The detection speed may be affected by the size of the products being checked.
3. The checkweigher can be customized to meet different size requirements as specified by customers.