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Mettler Toledo MX603/A Precision Balance, Internal Calibration, NTEP, 620 g x 0.001 g

Product Overview:

The Mettler Toledo MX603/A Precision Balance sets the gold standard for laboratory accuracy and reliability. Designed for both research and industrial environments, this high-performance precision balance delivers exact measurements with exceptional ease. Its advanced MonoBloc weighing cell and intuitive color touchscreen make every task efficient, while automatic internal calibration and robust data management software ensure you can trust your results, every time. As a top-tier choice for balances and scales, the MX603/A gives professionals confidence and powerful control in their workflows.

Main Advantages:

  • Unmatched Precision and Speed: Enjoy a remarkable 0.001 g readability combined with rapid stabilization, empowering you to handle demanding laboratory tasks with consistency and efficiency.
  • Efficient, Hassle-Free Calibration: The FACT automatic internal calibration feature guarantees ongoing accuracy without manual effort, complete with calibration reminders so you'll never miss a beat.
  • User-Centric Operation and Safety: With a large full-color touchscreen, ErgoDoor draft shield, and easy-to-clean design, the MX603/A maximizes both productivity and sample protection, minimizing risk and streamlining workflows.

Why This Product is Essential:

In scientific and industrial settings, dependability is non-negotiable. The Mettler Toledo MX603/A Precision Balance ensures workflows remain uninterrupted and data remains bulletproof. Whether you require pinpoint accuracy for research or robust reliability for high-throughput environments, this precision balance is an indispensable tool. Its performance, compliance, and easy integration make it a must-have for laboratories seeking to eliminate uncertainty and optimize results.

Specifications and Guides:

  • Features:
    • Mettler Toledo MonoBloc weighing cell technology
    • FACT automatic internal calibration
    • ErgoDoor draft shield for easy sample handling
    • Calibration reminders and leveling assistant
    • Statistical data analysis and tracked activity log
    • Configurable sample and task IDs
    • Backlit draft shield and rapid stabilization
    • Durable full-metal housing with overload protection
    • Large, backlit color touchscreen
    • QuickLock easy-to-clean draft shield
    • GxP compliant data logging and passcode protection
    • Power saving mode and NTEP certification
  • Manuals: For complete setup and operational guidance, refer to the official Mettler Toledo installation and operation manuals available online.
  • Guides: Comprehensive calibration, maintenance, and compliance guides are accessible through Mettler Toledo’s online support portal.
  • Specifications:
    • Capacity: 620 g
    • Readability: 0.001 g
    • Internal calibration: FACT automatic system
    • Touchscreen: Large, full color display
    • Housing: Full metal with overload protection
    • Compliance: NTEP approved; GxP data logging

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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