Mettler Toledo MX303N/A Precision Balance, Internal Calibration, NTEP, 320 g x 0.001 g - Machine Horizon
Mettler Toledo MX303N/A Precision Balance, Internal Calibration, NTEP, 320 g x 0.001 g - Machine Horizon

Mettler Toledo MX303N/A Precision Balance, Internal Calibration, NTEP, 320 g x 0.001 g

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Mettler Toledo MX303N/A Precision Balance, Internal Calibration, NTEP, 320 g x 0.001 g - Machine Horizon

Mettler Toledo

Mettler Toledo MX303N/A Precision Balance, Internal Calibration, NTEP, 320 g x 0.001 g

$5,595.00 $4,685.81
Mettler Toledo MX303N/A Precision Balance, Internal Calibration, NTEP, 320 g x 0.001 g - Machine Horizon

Mettler Toledo

Mettler Toledo MX303N/A Precision Balance, Internal Calibration, NTEP, 320 g x 0.001 g

$5,595.00 $4,685.81
  • Description
  • Why Buy From Us

Mettler Toledo MX303N/A Precision Balance, Internal Calibration, NTEP, 320 g x 0.001 g

Product Overview:

The Mettler Toledo MX303N/A Precision Balance is engineered for ultimate accuracy and reliable performance, setting a new benchmark in laboratory and industrial weighing. Specially designed for high-demand environments, this precision instrument effortlessly delivers results with unmatched resolution and speed. With its advanced internal calibration, robust data management, and intuitive touchscreen, the MX303N/A is built to optimize productivity and ensure precise measurements every time.

Main Advantages:

  • Exceptional Accuracy and Performance: The MonoBloc weighing cell technology ensures ultra-precise results with a readability of 0.001 g, making this the ideal precision balance for laboratories and research facilities requiring utmost precision.
  • Easy, Reliable Calibration: Automatic FACT internal calibration and smart calibration reminders guarantee continuous accuracy without manual intervention, maximizing uptime and compliance.
  • User-Friendly Advanced Features: The large, full-color touchscreen and modern data management tools—including statistical analysis, sample/task IDs, and activity logs—streamline workflows and eliminate errors.

Why This Product is Essential:

For those demanding uncompromising accuracy and efficiency in laboratory weighing, the Mettler Toledo MX303N/A Precision Balance is essential. Its NTEP approval ensures legal-for-trade use, while intuitive controls, advanced logging, and robust construction mean you’ll achieve reliable results day after day, even in the busiest settings. Trust this balance to deliver the confidence and data integrity scientific professionals count on.

Specifications and Guides:

  • Features:
    • Mettler Toledo MonoBloc weighing cell technology
    • FACT automatic internal calibration
    • Calibration reminders
    • Statistical data analysis and tracked activity log
    • Configurable sample and task IDs
    • Large full-color touchscreen interface with passcode protection
    • Fast stabilization time and leveling assistant
    • Durable full metal housing with overload protection
    • Easy-to-clean QuickLock draft shield (draft shield not included; backlit feature for illuminated weigh area)
    • GxP compliant data logging and power saving mode
    • NTEP approved for legal-for-trade applications
  • Manuals:
  • Guides:
  • Specifications:
    • Maximum Capacity: 320 g
    • Readability: 0.001 g
    • Display: Full color touch screen
    • Calibration: Automatic internal (FACT)
    • Housing: Full metal; overload protection
    • Data Logging: GxP compliant, passcode protection
    • Power Saving Mode: Included
    • Approvals: NTEP legal-for-trade

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.

A Customer-First Approach

We’re more than an online store—we’re your partner in finding the best machine for your need. Unlike large, impersonal retailers, our dedicated team delivers personalized guidance at every step. Whether you’re exploring, seeking expert advice, or need ongoing support, our specialists are always just a call or email away.

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

  • Price Match Guarantee – We’ll match any competitor to ensure you always receive the best value.
  • Free Shipping – Enjoy free delivery on most* orders across the lower 48 U.S. states.
  • 100% Secure Ordering – Our platform uses SSL encryption to protect your information.
  • Exclusive Packages & Volume Discounts – Custom pricing available for workshops, labs, schools, and bulk orders.
  • Authorized Dealer – Every order is protected with full manufacturer support and warranties.


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

Frequently Asked Questions

Yes! We provide free and fast shipping on MOST orders within the continental United States. However, some specific brands and items will require a quote. You can live chat or call us for a quote
Most orders ship out within 1–2 business days and arrive within 3–5 business days depending on your location.
We offer easy returns as long as your item meets the conditions outlined in our Return Policy. Items must be unused, in original packaging, and returned within the specified return window.
Absolutely! Our in-house product experts are here to help. Live chat or call us 513-743-829 for personalized advice before or after your purchase.
Yes. All products include any applicable manufacturer warranties, and we’ll help you handle any warranty claims if needed.
Yes, we only sell 100% authentic, brand-new products, sourced directly from our manufacturers or authorized distributors.

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