Mettler Toledo MR303/A Precision Balance, Internal Calibration, NTEP, 320 g x 0.001 g - Machine Horizon
Mettler Toledo MR303/A Precision Balance, Internal Calibration, NTEP, 320 g x 0.001 g - Machine Horizon

Mettler Toledo MR303/A Precision Balance, Internal Calibration, NTEP, 320 g x 0.001 g

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Mettler Toledo MR303/A Precision Balance, Internal Calibration, NTEP, 320 g x 0.001 g - Machine Horizon

Mettler Toledo

Mettler Toledo MR303/A Precision Balance, Internal Calibration, NTEP, 320 g x 0.001 g

$4,125.00 $3,454.69
Mettler Toledo MR303/A Precision Balance, Internal Calibration, NTEP, 320 g x 0.001 g - Machine Horizon

Mettler Toledo

Mettler Toledo MR303/A Precision Balance, Internal Calibration, NTEP, 320 g x 0.001 g

$4,125.00 $3,454.69
  • Description
  • Why Buy From Us

Mettler Toledo MR303/A Precision Balance, Internal Calibration, NTEP, 320 g x 0.001 g

Product Overview:
Experience laboratory precision at its finest with the Mettler Toledo MR303/A Precision Balance. Engineered for accuracy, reliability, and ease of use, this advanced laboratory balance streamlines routine weighing tasks and quality control processes. Its robust construction, intuitive features, and state-of-the-art technology offer seamless integration into any laboratory or industrial setting, ensuring top-tier performance for those who demand uncompromising results.

Main Advantages:

  • Unmatched Precision: Achieve highly accurate measurements with a readability of 0.001 grams, supported by Electromagnetic Force Compensation for repeatable, reliable results.
  • Automatic Internal Calibration: Maintain consistent accuracy with FACT automatic internal calibration and calibration reminders, removing guesswork and manual intervention from your workflow.
  • Effortless Operation: The large, full-color touch screen, easy-to-clean QuickLock draft shield, and versatile software features simplify daily weighing and data management, enhancing laboratory productivity.

Why This Product is Essential:
The Mettler Toledo MR303/A Precision Balance is indispensable for laboratories that need absolute consistency and compliance. With NTEP approval and advanced connectivity for data integration, it guarantees trustworthy results and seamless record-keeping. Whether ensuring quality control or conducting sensitive research, this precision balance gives you the confidence and efficiency your science demands.

Specifications and Guides:

  • Features:
    • Electromagnetic Force Compensation (EMFC) weighing cell
    • FACT automatic internal calibration
    • Calibration reminders for ongoing reliability
    • MT-SICS commands for easy PLC and MES system integration
    • Statistical data analysis capabilities
    • Configurable sample and task IDs with tracked activity logs
    • Fast stabilization time and built-in leveling assistant
    • Full metal housing with overload protection
    • Easy-to-clean QuickLock draft shield
    • Large full-color touch screen for intuitive operation
    • NTEP approved for regulated environments
  • Manuals:
    Please refer to the manufacturer’s website for user manuals and technical documentation specific to the MR303/A model.
  • Guides:
    Full installation and operation guides are available through Mettler Toledo’s resource center, offering step-by-step instructions and best practices for optimal usage.
  • Specifications:
    • Maximum Capacity: 320 grams
    • Readability: 0.001 grams
    • Internal Calibration: FACT automatic
    • Approval: NTEP certified
    • Interface: Large touchscreen display; MT-SICS support
    • Housing: Full metal with overload protection
    • Includes: QuickLock draft shield, activity logging, statistical analysis

Choose the Mettler Toledo MR303/A Precision Balance for unmatched weighing accuracy and total reliability in your laboratory operations. Make every measurement count with the balance that sets the standard for precision.

Innovation and Reliability at Our Core

At Machine Horizon, we believe that powerful machines drive progress. Our mission is to make advanced technology accessible to creators, engineers, and businesses across industries—from precision CNC and milling to farming, printing, and laboratory equipment.

We’re dedicated to providing reliable, high-performance machines that help you produce, build, and innovate with confidence. Every product we offer is carefully selected for its engineering quality, efficiency, and long-term value.

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Passion for Machinery & Resilience


Our brand is built on a deep respect for craftsmanship, performance, and reliability. We understand how important the right equipment is to your success—that’s why we focus on machines that combine innovation with lasting durability. From small workshops to large production facilities, Machine Horizon provides solutions that help you work smarter, faster, and better.

Trusted Experts, Curated Brands


We partner directly with industry-leading manufacturers across multiple sectors to ensure every product meets our standards for quality and performance. Our curated selection means you can shop with confidence, knowing each machine is backed by expert support and full manufacturer warranties.

More Reasons to Choose Machine Horizon

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With Machine Horizon, you don’t just buy equipment—you invest in performance, precision, and long-term reliability

Frequently Asked Questions

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Most orders ship out within 1–2 business days and arrive within 3–5 business days depending on your location.
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Yes. All products include any applicable manufacturer warranties, and we’ll help you handle any warranty claims if needed.
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