7 Best Mettler Toledo Checkweighers for Precision Weighing

Mettler Toledo offers top-tier checkweighers for precision weighing, including the C31 StandardLine with ±0.5 g accuracy, the C33 PlusLine at ±0.05 g for robust performance, and the C35 AdvancedLine achieving ±0.01 g at high speeds. The C35 VC excels for vials with ±4 mg precision, while StarWeigh™ and StarWeigh™ XS ensure accuracy for lightweight items at ±5 mg. The X-Series supports versatile applications across industries. Explore further to uncover detailed insights on each model.

Key Takeaways

• Mettler Toledo C35 AdvancedLine offers ±0.01 g accuracy and up to 800 packs per minute for high-precision weighing.
• C33 PlusLine provides ±0.05 g accuracy and 300-350 ppm, ideal for diverse applications with robust IP54-IP69 ratings.
• C31 StandardLine ensures ±0.5 g accuracy and 200 packs per minute, perfect for cost-effective integration.
• StarWeigh™ System achieves ±5 mg accuracy for lightweight items with a unique starwheel design for stability.
• C35 VC delivers ±4 mg accuracy for vials, supporting up to 300 parts per minute with completeness checks.

C31 StandardLine for Reliable Performance

The Mettler Toledo C31 StandardLine checkweigher is engineered for essential and reliable performance, offering an affordable solution for industries requiring consistent weight control. Designed for both food and non-food applications, it replaces manual spot checks with 100% inline weight monitoring, ensuring compliance with weighing regulations. With a weighing range of 20 g to 6,000 g and accuracy from ±0.5 g, it achieves a throughput of up to 200 packs per minute using strain gauge load cell technology.

Its modular, standardized design supports Affordable Integration, enabling seamless incorporation into existing production lines with pre-configured settings for height and conveyor length. The C31 also boasts Environmental Durability, operating effectively in dry (IP54) and wet/washdown (IP65) conditions. Equipped with a 7-inch color touchscreen HMI in over 30 languages, it ensures intuitive use. Its robust construction, with minimal floor contact and sloped surfaces, simplifies cleaning and maintenance. Additionally, as there are currently no reviews for this product, you have the opportunity to share your feedback first and help others make informed decisions.

C33 PlusLine for Robust Accuracy

Designed for mid-level standard applications, Mettler Toledo’s C33 PlusLine checkweigher delivers exceptional performance with cutting-edge FlashCell™ EMFR (Electromagnetic Force Restoration) load cell technology, alongside an optional strain gauge load cell. This system, boasting EMFR Technology, ensures high accuracy down to +/- 0.05 g and supports throughputs of 300-350 ppm across a weighing range of 7 g to 7.5 kg. Its Swiss-made, digital load cell is maintenance-free and temperature-compensated, minimizing false rejects.

Built for durability, the C33 PlusLine features a robust four-tube frame and offers IP54 to IP69 ratings. The Washdown Design in the WD version (IP69) withstands caustic detergents and high-pressure cleaning. Key highlights include:

1. Customizability: Over 200 performance options for diverse applications.
2. User-Friendly HMI: Multilingual 7″ or 12″ touchscreen with intuitive navigation.
3. Integration: Supports Industry 4.0 with multiple data protocols.

This checkweigher ensures reliability and precision in challenging environments with minimal vibration interference.

C35 AdvancedLine for High-Speed Precision

Precision enthusiasts will find the Mettler Toledo C35 AdvancedLine checkweigher a remarkable solution for high-speed weighing applications. Engineered for throughputs up to 800 packs per minute, it delivers exceptional accuracy starting at ±0.01 g, supported by advanced FlashCell™ EMFR Technology. This Swiss-made, digital system ensures maintenance-free operation with precise measurements, even at high speeds, across a weighing range of 3 g to 10 kg.

The C35 AdvancedLine incorporates EMFR load cells with Temperature Compensation, mitigating environmental fluctuations for consistent results. Its precision is further enhanced by intelligent filter algorithms and optional HiRes Vibration Compensation, ensuring stability in challenging conditions. With modular designs offering over 160 customization options, it suits diverse industries like food and pharmaceuticals. Specialized conveyors ensure smooth product handling, while variable belt speeds optimize integration. This checkweigher combines high throughput with reliability, reducing giveaway and supporting compliance in demanding production environments.

C35 VC for Specialized Vial Weighing

For pharmaceutical applications demanding exacting weight control, Mettler Toledo introduces the C35 VC checkweigher, a specialized solution engineered for precise weighing of vials, small bottles, and aerosols. Designed to ensure Vial Safety, this system targets pharmaceutical products requiring 100% reliable weight control, handling containers from 14 mm to 100 mm in diameter with a weighing range of 3 g to 200 g and accuracy within +/- 4 mg.

Key technical advantages of the C35 VC include:

1. Precision Technology: Utilizes Electro-Magnetic Force Restoration (EMFR) load cells with interference-neutralizing software for unmatched accuracy.
2. Stable Handling: Features a positively-driven side transport mechanism, eliminating trip points for small, slim packaging.
3. Efficient Operation: Supports Completeness Checks for vial integrity and achieves throughput up to 300 parts per minute.

Integrated with a 15-inch multilingual touchscreen HMI and supporting multiple communication protocols, the C35 VC ensures seamless operation and enhanced process safety in pharmaceutical environments.

StarWeigh™ for Lightweight Item Accuracy

The StarWeigh™ system by Mettler Toledo excels in providing precision for small, lightweight items, particularly those with unstable characteristics, through its innovative starwheel design. This technology ensures high-speed static weighing with accuracies up to ±5 mg, achieved by releasing products for measurement in a controlled, intermittent cycle. Its capability to handle throughputs of up to 300-400 products per minute makes it a standout solution for industries requiring meticulous weight verification of high-value items.

Precision for Small Items

How can manufacturers ensure accurate weighing of small, lightweight, and unstable products at high production speeds? Mettler Toledo’s StarWeigh™ addresses Precision Challenges and Small Item Errors with cutting-edge technology. Designed for laboratory-grade accuracy up to ±5mg, it employs up to four precise load cells, including FlashCell™ EMFR technology, to deliver reliable measurements for delicate items.

Key advantages include:

1. Specialized Starwheels: Customizable for various shapes, ensuring stable transfer of unstable products.
2. High Accuracy: Temperature-compensated load cells combat Small Item Errors effectively.
3. Compact Integration: Space-saving design fits seamlessly over existing lines.

With throughputs up to 400 ppm on select models, StarWeigh™ meets pharmaceutical and personal care industry demands, ensuring compliance and precision for high-value, lightweight products.

High-Speed Static Weighing

Precision at high speeds defines the core strength of Mettler Toledo’s StarWeigh™ system, engineered specifically for lightweight item accuracy. This system employs a unique rotary starwheel with intermittent motion, enabling static weighing by releasing products before measurement, achieving milligram precision as low as +/- 5mg. Throughput reaches up to 400 weighings per minute on the StarWeigh XS model, supported by high-precision load cells or EMFR technology for rapid settling and vibration resistance.

Among Weighing Innovations, StarWeigh™ integrates customizable starwheels and a compact design for seamless line integration. Advanced Calibration Techniques, including a re-zero pocket, prevent drift, ensuring consistent accuracy. With a robust stainless steel frame and intuitive 15″ touchscreen HMI, StarWeigh™ excels in high-speed, high-value applications like pharmaceuticals and food packaging.

StarWeigh™ XS for Static Precision Weighing

Renowned for its meticulous engineering, the StarWeigh™ XS by Mettler Toledo stands as a benchmark in static precision weighing, achieving milligram accuracy with tolerances as tight as +/- 2 mg or +/- 5 mg depending on the model. Tailored for high-value, lightweight products, it excels in Pharmaceutical Use, ensuring 100% inspection with laboratory-grade precision at production rates up to 400 weighings per minute. Its static process, enhanced by a starwheel mechanism, guarantees exact handling of small, unstable items.

Key features of the StarWeigh™ XS include:

1. Compact Design: Stainless steel frame saves space and integrates seamlessly without conveyors.
2. User-Friendly Interface: A 15″ color touchscreen HMI offers multilingual, dashboard-style operation.
3. Compliance Features: Supports FDA and GMP standards, including 21 CFR Part 11 functionality.

With customizable starwheels for rapid changeovers and integrated rejection, it ensures traceability and safety, meeting stringent industry demands with unmatched precision.

X-Series for Versatile Applications

The Mettler Toledo X-Series checkweighers excel in broad package compatibility, accommodating a wide array of container types and package designs across diverse industries through flexible configurations and modular designs. They also offer seamless connectivity options, featuring extensive integration capabilities with Ethernet, PLC, and serial interfaces, as well as compatibility with software like ProdX™ for enhanced data management. This combination of adaptability and robust integration ensures the X-Series meets the stringent demands of modern production environments.

Broad Package Compatibility

Mettler Toledo’s X-Series checkweighers excel in broad package compatibility, designed to handle an extensive array of container types and package designs with remarkable versatility. These systems adeptly manage shape variations and size ranges, accommodating everything from small pouches to large packages up to 600mm in length. Their capability spans cartons, bags, bottles, and oval cans, ensuring precision across diverse industries like food, pharmaceutical, and chemical.

Key features enhancing their adaptability include:

1. Diverse Container Support: Handles both packaged and unpacked goods, including flat bags and rectangular boxes.
2. Modular Configurations: Offers customizable belt lengths and widths for specific needs.
3. Robust Application Scope: Suits meat, bakery, and non-food products with equal efficiency.

This versatility ensures seamless operation across varied production environments.

Seamless Connectivity Options

Delivering cutting-edge integration, Mettler Toledo’s X-Series checkweighers offer robust seamless connectivity options tailored for versatile industrial applications. Equipped with standard Ethernet interfaces and support for OPC UA, these systems enable IoT Integration for Industry 4.0 compatibility, ensuring real-time data exchange with MES/ERP systems via ProdX software. Network Security is prioritized through TCP/IP protocols and administrator-configured parameters, safeguarding data integrity across plant-wide LAN connections.

Further enhancing flexibility, the X-Series supports Modbus TCP/IP, Fieldbus options like Profibus, and multiple physical ports including USB 2.0 and serial interfaces. This allows seamless remote monitoring, centralized user management, and integration with upstream equipment. With LED indicators for link status and data transfer, the X-Series ensures reliable connectivity for precision-driven production environments.